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Wyszukujesz frazę "genotype" wg kryterium: Temat


Tytuł:
Genotyping of bovine beta-lactoglobulin [LGB] by PCR-SSCP technique
Autorzy:
Kaminski, S
Zabolewicz, T
Powiązania:
https://bibliotekanauki.pl/articles/2046615.pdf
Data publikacji:
1997
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
AB genotype
SSCP method
cattle
genotype
AA genotype
BB genotype
beta-lactoglobulin
polymerase chain reaction
allele
identification
Opis:
A new method facilitating the identification of the two most common alleles (A and B) of the bovine beta-lacoglobulin (LGB) gene is described. The method is based on two steps: PCR amplification of 240 bp fragment of LGB gene followed by the single stranded conformation polymorphism (SSCP) detection. AA, AB and BB genotypes of LGB were identified with this technique. The PCR-SSCP is simple, accurate and relatively inexpensive. Additionally, this method has a potential to detect new variants within the amplified gene fragment.
Źródło:
Journal of Applied Genetics; 1997, 38, 4; 471-476
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Genotype-environment interaction in evaluating yielding of selected edible potato*(Solanum tuberosum L.) cultivars
Autorzy:
Rymuza, Katarzyna
Bombik, Antoni
Powiązania:
https://bibliotekanauki.pl/articles/2199588.pdf
Data publikacji:
2010-12-01
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
edible potato
genotype-environemnt interaction
genotype stability
potato tuber quality characteristic
tuber yield
Opis:
In the research carried out in the years 1999-2001 the following characteristics of three edible potato cultivars were determined: tuber yield, starch content, dry matter content, vitamin C content and starch yield. Genotype-environment interaction for the above characteristics was evaluated on the basis of main effects (genotypes and years) and interaction effects by means of the variance analysis for repeated experiments and according to the linear model for the design which confounds the type 33 interaction. Moreover, there were calculated the variance of genotype stability describing the environmental variation of the genotypes, and the ecovalence coefficient which describes the genotype x environment interaction. All the analysed characteristics were influenced by the cultivars (genotypes) and the environment. The genotype-environment interaction reflecting different response of the cultivars to changeable environmental conditions proved to be significant for all the examined characteristics. The analysis of results does not allow to unambiguously indicate the stabile genotype because the Muza cultivar was most stable for vitamin C and dry matter contents, and starch yield whereas Aster and Ania proved to be most stable as far as tuber yield and starch content, respectively, were concerned...
Źródło:
Plant Breeding and Seed Science; 2010, 62; 97-106
1429-3862
2083-599X
Pojawia się w:
Plant Breeding and Seed Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of genotype on selected clinical features of Polish cystic fibrosis adults
Autorzy:
Majka, L
Pogorzelski, A.
Mlynarczyk, W.
Zebrak, J.
Rutkiewicz, E.
Nowicka, A.
Witt, M.
Powiązania:
https://bibliotekanauki.pl/articles/2041802.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
genotype-phenotype correlation
diagnosis
Polska
genotype
late diagnosis
cystic fibrosis
adult
Źródło:
Journal of Applied Genetics; 2001, 42, 3; 367-377
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of genetic parameters on Ethiopian mustard (Brassica carinata A. Braun) genotypes in northwestern Ethiopia
Autorzy:
Walle, Tesfaye
Wakjira, Adugna
Mulualem, Tewodros
Powiązania:
https://bibliotekanauki.pl/articles/2199737.pdf
Data publikacji:
2014-06-19
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
Ethiopian mustard
genotype
heritability
phenotype
variability
Opis:
This study was carried out with the objective to estimate the genotypic variability and other yield related traits of Ethiopian mustard in North West Ethiopia. A total of 36 genotypes of Ethiopian mustard were considered for this study. Analysis of variance was computed to contrast the variability within the collected genotypes based on yield and other yield related traits. The results revealed highly significant values(p<0.01) for days to maturity, grain filling period, number of pod per plot, secondary branches per plant, harvest index, seed yield per plot, seed yield per hectare and oil content. Significant differences (p<0.05) were noted for days to flowering, plant height, primary branch per plant, biomass per plot, oil yield per plot differences among the genotypes. Genotypic coefficient of variation (GCV %) was lower than phenotypic coefficient of variation (PCV %) for all the traits studied. High genetic advance with heritability was observed in the following characters; plant height, biomass of the plant, number of secondary branch per plant and grain filling period. There are variations in the extent of genetic variability, heritability and genetic advance of traits which can facilitate selection for further improvement of important traits of Ethiopian mustard. Therefore, it can be concluded that the variability within Ethiopian mustard genotypes collected from different areas of northern Ethiopia is high and vital for better crop improvement.
Źródło:
Plant Breeding and Seed Science; 2014, 69; 25-34
1429-3862
2083-599X
Pojawia się w:
Plant Breeding and Seed Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Association of arylamine N-acetyltransferase [NAT1 and NAT2] genotypes with urinary bladder cancer risk
Autorzy:
Jaskula-Sztul, R
Sokolowski, W.
Gajecka, M.
Szyfter, K.
Powiązania:
https://bibliotekanauki.pl/articles/2041980.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
tobacco smoking
human genetics
genotype
urinary bladder
polymerase chain reaction
cancer
acetylator genotype
arylamine N-acetyltransferase
Źródło:
Journal of Applied Genetics; 2001, 42, 2; 223-231
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Selection-based heritability of resistance to Pythium ultimum in safflower
Autorzy:
Nikmanesh, Elham
Pahlevani, Mohammadhadi
Razavi, Seyed Esmaeil
Powiązania:
https://bibliotekanauki.pl/articles/2199691.pdf
Data publikacji:
2012-08-20
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
additive
emergence
genotype
seed
zoospore
Opis:
Damping-off disease caused by Pythium ultimum can kill both germinating seeds and young seedlings and cause considerable damage in safflower cultivation. An estimation of heritability lets safflower breeders determine the most effective method for improving seedling emergence in soils  infected  with P. ultimum, the causal agent of seed rot and damping-off. Two cycles of selection were performed to estimate the realized heritability of resistance to the pathogen in five safflower populations. Undamaged seedlings were selected as resistant individuals and were kept to produce seed. The results showed that selection for two consecutive generations increased the emergence of seedlings in Pythium-infected soil from 46 to 53 %. The heritability estimates varied between 1.72 and 77.66 % over the genotypes and environments, in inverse proportion to the severity of the disease. Estimates of heritabilities showed that genes conferring resistance to P. ultimum in safflower are highly heritable and would respond to selection breeding, particularly in some of the studied genotypes, like Isfahan and Zarghan259. However,  different breeding methods must be explored for other genotypes.
Źródło:
Plant Breeding and Seed Science; 2012, 66; 109-118
1429-3862
2083-599X
Pojawia się w:
Plant Breeding and Seed Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Multiculturalism of a Traditional Economic Region – the Example of the Katowice Conurbation (Poland)
Autorzy:
Runge, Jerzy
Runge, Anna
Powiązania:
https://bibliotekanauki.pl/articles/2196340.pdf
Data publikacji:
2023-03-31
Wydawca:
Uniwersytet Gdański. Instytut Geografii
Tematy:
multiculturalism
cultural genotype
Katowice conurbation
Opis:
The Katowice conurbation took shape from the end of the 18th century in the borderlands of two states, Poland and Germany. In this sense, it was an area on both their peripheries. Permanent and dynamic interactions between different national-ethnic groups resulted in cultural intermingling. From the middle of the twentieth century, this complex settlement system was already at the centre of socio-economic development on a supra-regional scale. As a result of multidirectional migration, influenced by intensive industrialisation, social relations evolved between the migrants and the local (indigenous) population, as well as between the migrants themselves. The aim of this paper is to analyse the early multicultural nature of selected cities in the Katowice conurbation against a methodological and terminological background and to indicate the extent to which this feature might be an asset in present day socio-economic transformations in this area. The temporal and spatial overlapping of various origins of socio-cultural links and relations leads the authors to formulate the concepts of cultural genotype and primary and secondary cultural genotype, and to exemplify the formation of cultural genotypes in the Katowice conurbation.
Źródło:
Journal of Geography, Politics and Society; 2023, 13, 1; 11-21
2084-0497
2451-2249
Pojawia się w:
Journal of Geography, Politics and Society
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prediction of meat quality from biopsy in live pigs with different RYR1 genotypes
Autorzy:
Kuciel, J
Urban, T.
Krenkova, L.
Powiązania:
https://bibliotekanauki.pl/articles/2042180.pdf
Data publikacji:
2000
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
pig
correlation
RYR1 genotype
genotype
live pig
RYR1 gene
musculus longissimus lumborum
meat quality
biopsy
Źródło:
Journal of Applied Genetics; 2000, 41, 4; 267-274
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Genotype TNF-α(-308) and Silicosis on Factory Workers in Vietnam in 2020
Autorzy:
Nguyen, Viet
Nguyen, Thi Thu Huyen
Dao, Xuan Dat
Vu, Xuan Quy
Pham, Thi Quan
Le, Thi Kim Chung
Tran, Huy Thinh
Le, Thi Huong
Nguyen, Ngoc Anh
Nguyen, Viet Nhung
Nguyen, Ngoc Hong
Luong, Mai Anh
Le, Thi Thanh Xuan
Powiązania:
https://bibliotekanauki.pl/articles/2020235.pdf
Data publikacji:
2021
Wydawca:
Polskie Towarzystwo Przeróbki Kopalin
Tematy:
silicosis
genotype
TNF-α
Vietnam
Wietnam
genotyp
Opis:
The studFigy aims to determine the TNF-α single-nucleotide polymorphism TNF-α (-308) and assess the association of TNF-a(-308) SNP with the risk of silicosis among workers directly exposed to silica dust in Vietnam. A study was undertaken among 78 cases with silicosis and 103 controls without silicosis in Vietnam. Blood samples were collected for genomic DNA extraction from each subject. The phenotyping of TNF-α(-308) was performed using polymerase chain reaction‐based restriction fragment length polymorphism (PCR‐RFLP) and dye termination sequencing. Results: The average exposure time of the case group was slightly higher than that of the control group (12.46 ± 6.732 years vs. 12.09 ± 7.854 years). The majority of genotypes in both silicosis and non-silicosis was GG. When analyzing the concentration of TNF-α in the study participants' blood, it is shown that the average concentration of TNFα in the case group was higher than that in the control group. The genotype AG in the case group was 1.368 times higher than that in the control group. The percentage of all A alleles in the case group with silicosis was 1.342 times higher than the control group without the disease, similar to previous studies. Conclusion: The majority of genotypes in both groups was GG. The average concentration of TNF-α in blood, genotype AG, and the percentage of all A alleles in the case group was higher than that in the control group.
Źródło:
Inżynieria Mineralna; 2021, 2; 459--466
1640-4920
Pojawia się w:
Inżynieria Mineralna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Genotype - factor influencing performance of chicken production
Genotyp - czynnik warunkujący wyniki produkcyjne w stadach kurcząt rzeźnych
Autorzy:
Zdanowska-Sasiadek, Z.
Michalczuk, M.
Riedel, J.
Lukasiewicz, M.
Damaziak, K.
Powiązania:
https://bibliotekanauki.pl/articles/2930.pdf
Data publikacji:
2013
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Tematy:
genotype
performance factor
chicken
animal production
poultry
Opis:
The aim of this study was to establish the effect of the genotype on performance of chickens. The experimental material included 1,320 slow-growing chickens with two genotypes Hubbard JA 957 - available on the Polish market hybrid with a declared slow growth and non-commercial hybrid CxGP, for creation of which a light native breed Greenleg Partridge hens were used. Chickens were maintained up to 63 days of age. During the experiment body weight, feed intake and health of the birds were under control. Based on the observations the growth rate and the feed conversion ratio (FCR) were determined. It was found, that chickens CxGP were characterized by lower body weight, slower rate of growth and higher feed conversion ratio compared with the chickens Hubbard JA 957, but chickens CxGP had a higher health.
Genotyp - czynnik warunkujący wyniki produkcyjne w stadach kurcząt rzeźnych. Celem badania było określenie wpływu genotypu na wyniki produkcyjne kurcząt. Badania przeprowadzono na 1320 kurczętach o dwóch genotypach Hubbard JA 957 - dostępnym na rynku polskim mieszaniec o deklarowanym wolniejszym tempie wzrostu oraz CxZk - mieszaniec, do którego wytworzenia wykorzystano kury rasy lekkiej zielononóżki kuropatwianej. Kurczęta utrzymywano do 63. dnia życia. W czasie odchowu kontrolowano masę ciała, spożycie paszy i zdrowotność ptaków. Na podstawie prowadzonych obserwacji określono tempo wzrostu oraz wskaźnik zużycia paszy. Stwierdzono, że kurczęta CxZk charakteryzowała mniejsza masa ciała w porównaniu z kurczętami Hubbard JA 957 oraz wolniejsze tempo wzrostu. Mniejsze wykorzystanie paszy na przyrost masy ciała stwierdzono dla kurcząt Hubbard JA 957. Kurczęta CxZk charakteryzowała natomiast wyższa zdrowotność.
Źródło:
Annals of Warsaw University of Life Sciences - SGGW. Animal Science; 2013, 52
1898-8830
Pojawia się w:
Annals of Warsaw University of Life Sciences - SGGW. Animal Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Proposed genotype definition of Porcine sapelovirus
Autorzy:
Yang, T.
Lu, Y.
Zhang, L.
Powiązania:
https://bibliotekanauki.pl/articles/2087188.pdf
Data publikacji:
2021
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Porcine sapelovirus
genotype
phylogenetic and genetic analyses
Źródło:
Polish Journal of Veterinary Sciences; 2021, 24, 2; 307-312
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Od modernizmu do współczesności – kontrowersje bioetyczne jako wyzwanie etyki religijnej (wybrane przykłady)
From modernism to the contemporary - bioethical controversies as a challenge to religious ethics (chosen examples)
Autorzy:
Jocz, Artur
Powiązania:
https://bibliotekanauki.pl/articles/32304190.pdf
Data publikacji:
2023
Wydawca:
Fundacja PSC
Tematy:
phenotype
genotype
genetic
modification
religious ethics
consensus
Opis:
The objective of this discussion is an attempt to recall that already in Polish modernism, in the work of Tadeusz Miciński (1873-1918), the idea of modifying the human phenotype was signaled. Contemporary times offer the possibility of its partial (for the time being) realization. That is why it is worth confronting this idea with the foundations of religious ethics represented by the teaching of the Roman Catholic Church. It is also worth recalling the concerns that Jürgen Habermas (b. 1929) raises about the possibility of the unrestrained development of genetic engineering. Being a secular thinker, the German philosopher analyzes the ethical dangers of liberal eugenics and, in this way, opens up the search for a consensus with religious ethics.
Źródło:
Alcumena. Pismo Interdyscyplinarne; 2023, 3(15); 89-98
2719-9851
Pojawia się w:
Alcumena. Pismo Interdyscyplinarne
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Associations between the occurrence of the ACTN3 R577X, ACE I/D, BDKRB2 +9/-9 polymorphisms and anaerobic performance among a group of elite fencers
Autorzy:
Balko, Iva
Balko, Stefan
Petr, Miroslav
Heidler, Josef
Benesova, Lucie
Kohlikova, Eva
Powiązania:
https://bibliotekanauki.pl/articles/1933086.pdf
Data publikacji:
2021-10-06
Wydawca:
PPHU Projack Jacek Wąsik
Tematy:
fencing
genotype
Wingate tests
genetic predispositions
Opis:
Introduction: This research aims to detect possible associations between the ACTN3 R577X, ACE I/D, BDKRB2 +9/-9 genetic polymorphisms, and selected anaerobic performance indicators among elite and sub-elite fencers. Methods: The sample of participants included a group of 20 fencers (males, age 25.5 ± 6.9 years; height 185.1 ± 5.8; weight 78.3 ± 9.8). We obtained genotype analysis for selected polymorphisms (ACTN3 R577X, ACE I/D, BDKRB2 +9/-9) through buccal swabs. 30-second Wingate test was used for the anaerobic performance where the following variables were monitored: the maximal anaerobic performance - Pmax [W], the anaerobic capacity - AnC [kJ], the total number of revolutions - TR [n], the peak blood lactate concentration - LApeak [mmol·l-1]. Results: Within ACTN3 R577X polymorphism, no differences were found in the observed variables between genotypes. However, ACE I/D heterozygotes reached higher Pmax, AnC, and LApeak values than homozygotes. Furthermore, BDKRB2 +9/-9 polymorphism homozygotes with -9 allele reached higher Pmax and AnC values than homozygotes with +9 allele. No statistical differences were found in all monitored variables between genotypes of monitored polymorphisms. Conclusions: The research findings might serve as another useful piece of knowledge related to the existing statements in the field of genetics, focusing on speed-strength performance problems. It should be highlighted that current studies are only the first steps in helping us better understand the associations between genetic factors and performance in sports.
Źródło:
Physical Activity Review; 2021, 2, 9; 93-100
2300-5076
Pojawia się w:
Physical Activity Review
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wpływ genotypu na cechy okrywy włosowej lisów polarnych
The effect of genotype on coat traits in arctic foxes
Autorzy:
Nowicki, S.
Przysiecki, P.
Nawrocki, Z.
Filistowicz, A.
Korczyński, M.
Powiązania:
https://bibliotekanauki.pl/articles/270934.pdf
Data publikacji:
2010
Wydawca:
Centralny Ośrodek Badawczo-Rozwojowy Aparatury Badawczej i Dydaktycznej, COBRABiD
Tematy:
lisy polarne
genotyp
arctic foxes
genotype
Opis:
Celem pracy było zbadanie wpływu pochodzenia lisów polarnych na cechy fizyczne włosów pokrywowych i gęstość okrywy włosowej. Materiał do badań stanowiły próbki włosów pobrane od samic lisa polarnego odmiany: polskiej, duńskiej, fińskiej oraz czterech grup mieszańców tych odmian. Próbki włosów z okrywy zimowej pobierano przyżyciowo z partii grzbietowej. W każdej próbce policzono wszystkie włosy pokrywowe i podszyciowe oraz określono stosunek między nimi. Na włosach wykonano pomiary ich długości, wytrzymałości i wydłużenia. Pochodzenie lisów nie wpływało istotnie na cechy fizyczne włosów pokrywowych. Udział genów odmiany fińskiej wpłynął pozytywnie na jakość okrywy włosowej mieszańców. Natomiast udział genów odmiany duńskiej nie miał tak pozytywnego wpływu na poprawę cech okrywy włosowej.
The aim of this study was to asses the influence of arctic fox origin on coat hair physical traits and density of cover. The hair samples taken from arctic fox vixens of varieties: Polish, Danish, Finish and four groups of crossbreds of these varieties were studies. The hair samples were taken from the back of live animals in winter coat. In every hair sample coat and undercoat hairs were counted and the ratios were determined. The length, elongation and strength of hair were measured. The origin of the foxes did not influence significantly physical traits of coat hair. Crossbreds after Finish foxes had cover of better quality. Such a positive effect was not observed in case of crossbreds after Danish foxes, however.
Źródło:
Aparatura Badawcza i Dydaktyczna; 2010, 15, 2; 119-123
2392-1765
Pojawia się w:
Aparatura Badawcza i Dydaktyczna
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
More Acanthamoeba Genotypes: Limits to Use rDNA Fragments to Describe New Genotype
Autorzy:
Corsaro, Daniele
Powiązania:
https://bibliotekanauki.pl/articles/763668.pdf
Data publikacji:
2011
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Acanthamoeba, genotype, full gene sequence, partial gene sequence
Opis:
Strains of the genus Acanthamoeba are usually assigned to sequence types or genotypes according to pair-wise similarity values of the nuclear gene for the small subunit of ribosomal RNA. This classification system was established by comparing full or nearly full gene sequences, > 2000 bp. For practical reasons, diagnostic fragments of smaller lengths have been identified and used for rapid and economic identification of large number of strains. While the use of these small fragments in diagnostics applications remains valid when and only if the reference full sequence-type is available, we contest their use to identify and describe new genotypes. We report herein the case of a new genotype described on the basis of solely a small partial sequence and discuss the poor reliability of this fragment to correctly infer phylogenetic relationships, and its limits in the description of new genotypes of Acanthamoeba.
Źródło:
Acta Protozoologica; 2011, 50, 1
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Yield performance and Adaptability of Finger millet landrace in North Western Tigray, Ethiopia
Autorzy:
Kinfe, Hailegebrial
Yiergalem, T.
Alem, R.
Redae, W.
Desalegn, Y.
Welegerima, G.
Powiązania:
https://bibliotekanauki.pl/articles/1113569.pdf
Data publikacji:
2017
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
Genotype x Environment
Grain yield
Stability
finger millet
Opis:
Finger millet (Eleusine coracana L. Gaertn.) is a stable food crop with inherent hardy nature and quality nutritional grain in majority of drought prone areas in several East African and South Asian countries in the world. The experiment was conducted with objectives of determining the effect of genotype, environment and their interaction for grain yield and to identify the most stable finger millet genotypes in north western Tigray, Ethiopia. Forty one finger millet genotypes were grown at three sites in northwestern Tigray, Ethiopia at two season (2015/16 and 2016/2017). The experiment was laid down in RCBD with three replications. The combined ANOVA for grain yield revealed highly significant (P<0.01) for genotypes, environments and their interactions. This indicated that the environments were diverse and variability among the genotypes. The significant interaction showed the genotypes respond differently across the different environments. The mean grain yield value of genotypes averaged over environments indicated that MyARC coll 44 and Tessema had the highest (2599 kg/ha) and lowest (1154 kg/ha) grain yield respectively. The best genotype with respect to site of Tselemti on station was genotype MyARC coll 44; for Tselemti Maiani also MyARC coll 61 and MyARC coll 61. Generally, the result revealed the existence of variability for the characters studied in finger millet landraces. Hence, this is a potential character of interest which could be used in the genetic improvement of finger millet through hybridization and/or selection by involving breeders and farmers’ knowledge. Farmers also opined that the new variety has better grain and fodder yield potential and lodging resistance and they would adopt them in future.
Źródło:
World News of Natural Sciences; 2017, 15; 98-111
2543-5426
Pojawia się w:
World News of Natural Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Estimating yield stability by nonparametric stability analysis in maize (Zea mays L.).
Autorzy:
Dehghani, Hamid
Powiązania:
https://bibliotekanauki.pl/articles/2199169.pdf
Data publikacji:
2008-12-21
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
Genotype × Environment Interaction
Multi-environment trials
Zea mays
Opis:
Assessment of the stability of a genotype to different environments is useful for recommending genotypes for known conditions of cultivation and should be a requirement in plant breeding programs. Nonparametric models do not require parametric assumptions and are good alternatives for parametric measurements to genotypes × environments (GE) interaction study.Twelve maize (Zea mays L.) genotypes were tested at eleven locations in for two years (22 environments). The experiments involved a randomized complete block design in which twelve nonparametric procedures were used to analyze genotype stability. Results of nonparametric tests of GE interaction and combined ANOVA showed there were both noncrossover and crossover GE interaction...
Źródło:
Plant Breeding and Seed Science; 2008, 58; 61-77
1429-3862
2083-599X
Pojawia się w:
Plant Breeding and Seed Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Effect of chicken breed and storage conditions of eggs on their quality
Wpływ rasy kur i warunków przechowywania jaj na ich jakość
Autorzy:
Krawczyk, J.
Sokolowicz, Z.
Powiązania:
https://bibliotekanauki.pl/articles/44895.pdf
Data publikacji:
2015
Wydawca:
Zachodniopomorski Uniwersytet Technologiczny w Szczecinie. Wydawnictwo Uczelniane ZUT w Szczecinie
Tematy:
animal breed
chicken
egg quality
storage condition
genotype
Źródło:
Acta Scientiarum Polonorum. Zootechnica; 2015, 14, 4
1644-0714
Pojawia się w:
Acta Scientiarum Polonorum. Zootechnica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Studies on the performance of different genotypes of cauliflower grown in plains and higher altitude of Kerala
Autorzy:
Elavarasan, K.
Pushpalatha, P.B.
Jocob John, P.
Sheela, K.B.
Narayanankutty, C.
Powiązania:
https://bibliotekanauki.pl/articles/11086.pdf
Data publikacji:
2014
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
performance
different genotype
genotype
cauliflower
Brassica oleracea var.botrytis
yield attribute
sensory quality
plain
high altitude
Kerala
Opis:
Cauliflower is grown in all the agro climatic zones of India, accounting for an area of 3.9 lakh hectares with production of 73.4 lakh tones. Hence, studies are to be undertaken to identify genotype and analyze the physical characteristics among the cultivated genotypes (Namdhari Seeds 60 N, Namdhari Seeds 133, Pusa Meghna and Basant) grown under hills and plains of Kerala, India. In this study, significant differences were observed in yield of cauliflower which ranged from 21 – 26.4 kg /16 m2 in hills and 0.78 – 1.43 kg /16 m2 in plains. Among the cauliflower genotypes, NS 133 was found to be the best for hilly region in early yield and yield attributes. The cauliflower genotype NS 133 exhibited better performance in hills in terms of high curd yield (26.4 Kg /16 m2), curd weight (800 g) and curd height (13.93 cm). In general, harvest maturity was delayed by 39 – 45 days in the plains as compared to higher altitudes. The cauliflower genotypes which exhibited superior performance in hills and plains were selected for further sensory evaluation studies. In this study cauliflower genotype NS 60N recorded superior organoleptic qualities when grown in plains than hilly region. However in the case of genotype NS 133, the differences in sensory qualities between produce from hills and plains were not significant.
Źródło:
International Letters of Natural Sciences; 2014, 01
2300-9675
Pojawia się w:
International Letters of Natural Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
First detection and molecular characterization of hepatitis E virus in water from wastewater treatment plants in Portugal
Autorzy:
Matos, A.
Mesquito, J.R.
Goncalves, D.
Abreu-Silva, J.
Luxo, C.
Nascimento, M.S.
Powiązania:
https://bibliotekanauki.pl/articles/2081721.pdf
Data publikacji:
2018
Wydawca:
Instytut Medycyny Wsi
Tematy:
wastewater
hepatitis E virus
genotype 3
zoonotic
Opis:
Hepatitis E virus (HEV) genotype 3 is widespread in industrialized countries and widely recognized as a serious public health issue. HEV genotype 3 is excreted in both human and animal stools, having the potential to be introduced in aquatic environments through wastewater discharge. For this reason, waterborne transmission of the HEV genotype 3 is drawing increasing attention from the scientific community. Although studies in Portugal have shown that HEV circulates in both humans and swine, no study has yet focused on the presence of HEV in wastewater. Hence, a total of 60 water samples (influent and effluent) from 15 Wastewater Treatment Plants (WWTP) of different regions of Portugal were tested for the presence of HEV using a broad spectrum real-time RT-PCR with amplification within the ORF2 region of HEV genome. Positive samples were retested by nested RT-PCR with amplification within the ORF1 region, sequenced followed by phylogenetic analysis. HEV sequences were retrieved from two influent samples collected in December 2013 from WWTPs of North and Central of Portugal and classified in subgenotype 3i and 3f. This is the first study showing the presence of HEV in aquatic environments of Portugal.
Źródło:
Annals of Agricultural and Environmental Medicine; 2018, 25, 2; 364-367
1232-1966
Pojawia się w:
Annals of Agricultural and Environmental Medicine
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Wildlife as an environmental reservoir of Enterocytozoon bieneusi (Microsporidia) – analyses of data based on molecular methods
Autorzy:
Leśniańska, Kinga
Perec-Matysiak, Agnieszka
Powiązania:
https://bibliotekanauki.pl/articles/972188.pdf
Data publikacji:
2017
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
microsporidia
genotype
zoonosis
wildlife
reservoir
Enterocytozon bieneusi
Opis:
Enterocytozoon bieneusi is the most commonly identified Microsporidia in humans and has also been detected worldwide in a large group of wild living and domestic animals. The identification of E. bieneusi in wildlife has raised the question of the importance of animal reservoirs in the epidemiology of microsporidiosis and the implications of the infection with this pathogen in hosts. This review summarizes the available molecular data on the variety of E. bieneusi genotypes, both potentially zoonotic and host-specific isolated from wild living mammals and birds. In contrast to microsporidial infections of humans and domestic animals, wildlife deserves attention as a source of significant environmental reservoir of E. bieneusi.
Źródło:
Annals of Parasitology; 2017, 63, 4; 265-281
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
First Report of a Case of Prostatitis Due to Acanthamoeba in a Dog
Autorzy:
Lorenzo-Morales, Jacob
Valladares, María
Sancho, Jaione
Reyes-Batllé, María
Martín-Navarro, Carmen M.
López-Arencibia, Atteneri
González, Ana C.
López-Medina, Luis
Piñero, José E.
Martínez-Carretero, Enrique
Valladares, Basilio
Powiązania:
https://bibliotekanauki.pl/articles/763401.pdf
Data publikacji:
2013
Wydawca:
Uniwersytet Jagielloński. Wydawnictwo Uniwersytetu Jagiellońskiego
Tematy:
Dog, prostate, Acanthamoeba, PCR, genotype T4
Opis:
The first case of prostatitis in a ten year old mixed breed dog due to Acanthamoeba genotype T4 is reported. The dog was suffering from kidney dysfunction and was admitted for exploration of its organs by echography. All organs were in normal conditions with the exception of the prostate which showed signs of inflammation. An ultrasound-guided puncture was thus performed for further cytological and microbiological study. When the obtained fluid was observed under the microscope, Acanthamoeba trophozoites were detected in a high number. No other pathogens were isolated. Both culture and PCR were positive for Acanthamoeba genus and the isolate was later identified as genotype T4. Unfortunately at this stage, the dog’s owner decided to reject any kind of treatment or therapy. To the best of our knowledge, this is the first report of prostatitis in a dog due to Acanthamoeba genus.
Źródło:
Acta Protozoologica; 2013, 52, 4
1689-0027
Pojawia się w:
Acta Protozoologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of genotype × trait interaction of rye genotypes for some morphologic traits through GGE biplot methodology
Autorzy:
Yari, Samaneh
Sabaghnia, Naser
Pasandi, Mokhtar
Janmohammadi, Mohsen
Powiązania:
https://bibliotekanauki.pl/articles/763839.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Tematy:
genotype-by-trait, principal components, trait associations
Opis:
Effective interpretation of the data on breeding programs is important at all stages of plant improvement and the genotype by trait (GT) biplot was used for two-way wheat dataset as genotypes with multiple traits. For this propose, 18 rye genotypes with specific characteristics were evaluated in randomized block design with four replications. The GT biplot for rye dataset explained 61% of the total variation of the standardized data (the first two principal components explained 40 and 21% respectively). The polygon view of GT presented for 11 different traits of rye cultivars showed six vertex cultivars as G1, G3, G6, G8, G11 and G13 whose genotype G8 had the highest values for most of the measured traits. Generally based on vector view, ideal genotype and ideal tester biplots, it was demonstrated that the selection of high seed yield will be performed via seed number per spike, first internode weight, number of spike per area and harvest index. These traits should be considered simultaneously as effective selection criteria evolving high yielding rye cultivars because of their large contribution to seed yield. The genotypes G8 and G7 following to genotypes G3, G18 and G19 could be considered for the developing of desirable progenies in the selection strategy of rye improvement programs.
Źródło:
Annales Universitatis Mariae Curie-Sklodowska, sectio C – Biologia; 2017, 72, 1
2083-3563
0066-2232
Pojawia się w:
Annales Universitatis Mariae Curie-Sklodowska, sectio C – Biologia
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Association of POU1F1-RsaI genotypes with carcass traits in pigs
Autorzy:
Kuryl, J
Pierzchala, M.
Powiązania:
https://bibliotekanauki.pl/articles/2041746.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
pig
carcass quality
genotype
animal breeding
carcass
breeding programme
Źródło:
Journal of Applied Genetics; 2001, 42, 3; 309-316
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of allelopathic potential of safflower genotypes (Carthamus tinctorius L.)
Autorzy:
Motamedi, M.
Karimmojeni, H.
Sini, F.G.
Powiązania:
https://bibliotekanauki.pl/articles/66277.pdf
Data publikacji:
2016
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
allelopathic potential
safflower
genotype
Carthamus tinctorius
drought stress
radish
Opis:
Forty safflower genotypes were grown under normal irrigation and drought stress. In the first experiment, the allelopathic potential of shoot residues was evaluated using the sandwich method. Each genotype residue (0.4 g) was placed in a sterile Petri dish and two layers of agar were poured on that. Radish seeds were placed on agar medium. The radish seeds were cultivated without safflower residues as the controls. The length of the radicle, hypocotyl, and fresh biomass weight and seed germination percentages were measured. A pot experiment was also done on two genotypes with the highest and two with the lowest allelopathic activity selected after screening genotypes in the first experiment. Before entering the reproductive phase, irrigation treatments (normal irrigation and drought stress) were applied. Shoots were harvested, dried, milled and mixed with the topsoil of new pots and then radish seeds were sown. The pots with safflower genotypes were used to evaluate the effect of root residue allelopathy. The shoot length, fresh biomass weight, and germination percentage were measured. Different safflower genotypes showed varied allelopathic potential. The results of the first experiment showed that Egypt and Iran-Khorasan genotypes caused maximum inhibitory responses and Australia and Iran-Kerman genotypes resulted in minimum inhibitory responses on radish seedling growth. Fresh biomass weight had the most sensitivity to safflower residues. The results of the pot experiment were consistent with the results of in vitro experiments. Residues produced under drought stress had more inhibitory effects on the measured traits. Safflower root residue may have a higher level of allelochemicals or different allelochemicals than shoot residue.
Źródło:
Journal of Plant Protection Research; 2016, 56, 4
1427-4345
Pojawia się w:
Journal of Plant Protection Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Interactive influence of maturity, storage temperature and duration on quality of maize hybrid seeds
Autorzy:
Ajayi, S. Adesola
Rühl, Gerhard
Greef, Jörg M.
Powiązania:
https://bibliotekanauki.pl/articles/2199077.pdf
Data publikacji:
2006-12-22
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
genotype
seed dry weight
seed quality
seed testing
storage
Opis:
Seeds of two single-cross maize hybrids, Ulla and Benicia, harvested at eight stages during seed development and maturation were stored at –20°C and under ambient room temperature. Changes in quality were monitored with standard germination, accelerated ageing and two types of cold tests at three months intervals. The aim of this study was to investigate whether relative differences in quality of the seeds prior to storage were maintained during medium-term storage. Interactions between maturity stage and storage temperature were practically negligible...
Źródło:
Plant Breeding and Seed Science; 2006, 54; 29-38
1429-3862
2083-599X
Pojawia się w:
Plant Breeding and Seed Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Using additive main effect and multiplicative interaction model for exploration of yield stability in some lentil (Lens culinaris Medik.) genotypes
Autorzy:
Sabaghnia, Naser
Karimizadeh, Rahmatollah
Mohammadi, Mohtasham
Powiązania:
https://bibliotekanauki.pl/articles/2199720.pdf
Data publikacji:
2012-12-20
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
adaptation
AMMI stability parameters
genotype by environment (GE) interactions
Opis:
The additive main effect and multiplicative interaction (AMMI) analysis has been indicated to be effective in interpreting complex genotype by environment (GE) interactions of lentil (Lens culinaris Medik.) multi- environmental trials. Eighteen improved lentil genotypes were grown in 12 semiarid environments in Iran from 2007 to 2009. Complex GE interactions are difficult to understand with ordinary analysis of variance (ANOVA) or conventional stability methods. Combined analysis of variance indicated the genotype by loca- tion interaction (GL) and three way interactions (GYL) were highly significant. FGH1 and FGH2 tests indicated the five  significant  components; FRatio  showed  three significant  components  and F-Gollob detected  seven significant components. The RMSPD (root mean square predicted difference) values of validation procedure indicated seven significant components. Using five components in AMMI  stability parameters (EVFI, SIP- CFI, AMGEFI and DFI) indicated that genotypes G5 and G6 were the most stable genotypes while consider- ing three components in of AMMI stability parameters (EVFII, SIPCFII, AMGEFII and DFII) showed that genotypes G8 and G18 were the most stable genotypes. Also genotypes G2, G5 and G18 were the most stable genotypes according to AMMI stability parameters which calculated from seven components  (EVFIII, SIP- CFIII, AMGEFIII and DFIII). Among these stable genotypes, only genotypes G2 (1365.63 kg × ha-1), G11 (1374.13 kg × ha-1) and G12 (1334.73 kg × ha-1) had high mean yield and so could be regarded as the most favorable genotype. These genotypes are therefore recommended for release as commercial cultivars
Źródło:
Plant Breeding and Seed Science; 2012, 67; 45-60
1429-3862
2083-599X
Pojawia się w:
Plant Breeding and Seed Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Influence of Agroclimatic Factors on the Formation of Oil Content in Flax Seeds in the North of Kazakhstan
Autorzy:
Gordeyeva, Y.
Shestakova, N.
Powiązania:
https://bibliotekanauki.pl/articles/123448.pdf
Data publikacji:
2018
Wydawca:
Polskie Towarzystwo Inżynierii Ekologicznej
Tematy:
oil flax
fat biosynthesis
genotype
plasticity
stability
climatic parameters
Opis:
Flax (Linum usitatissimum L.) is one of the promising oil crops in the north of Kazakhstan. Over the last 10 years, the total area under this crop in the region has increased fourteen-fold, since flax is a very plastic crop for steppe and dry steppe conditions, and oil seeds are in high demand in the world market. Flaxseed oil, due to the content of polyunsaturated fatty acids, occupies one of the first positions among other edible vegetable oils. Depending on the environmental conditions, the oil content of the crop may vary from 36.4% to 52.0%, while, as noted by many researchers, the change in the oil content depends on the genotypic characteristics. Therefore, the study aims to analyze the influence of the genotype and climatic conditions of cultivation on the fat biosynthesis in flax seeds in the context of the dry steppe zone of Northern Kazakhstan on dark chestnut soils of the Akmola region. Field experiments were conducted in 2015–2017 with the study of nine oil flaxseed cultivars (of mid-season varieties) sown on May 20th at the seeding rate of 7 million seeds/ha based on the traditional technology of cultivation recommended for the region. The climatic parameters were taken into account according to the meteorological service data. The fat content was determined by the extraction method using a Soxhlet apparatus, in accordance with GOST (All-Union State Standard) 10857–64, and the moisture content was determined by means of the thermogravimetric method, according to the National Standard of the Republic of Kazakhstan 2.195–2010, for the recalculation of the oil content for absolutely dry matter. It was found that the formation of oil depends on the climatic parameters and on the sum of active temperatures during the ripening period, in particular. The evaluation of plasticity and stability of the cultivars (genotypes) showed that VNIIMK 620, Lirina, Karabalyksky 7 can be considered highly valuable cultivars and Severny, Biryuza, Kazar, Ilyich – valuable cultivars in terms of the oil content for the dry steppe zone.
Źródło:
Journal of Ecological Engineering; 2018, 19, 3; 102-105
2299-8993
Pojawia się w:
Journal of Ecological Engineering
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of stability of field pea genotypes in response to Mycosphaerella pinodes infection
Autorzy:
Boros, Lech
Powiązania:
https://bibliotekanauki.pl/articles/2199651.pdf
Data publikacji:
2012-04-19
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
field pea
genotype-environment interaction
Mycospharealla blight
stability
Opis:
Interaction of genotypes with environment for quantitative traits among them certain disease resistance makes difficult choice of proper genotypes for breeding proposes and may affects further cultivation effects. The aim of this study was assessment of stability of reaction to Mycosphaerella pinodes infection for the set of pea genotypes in four years field experiments with vary epidemic pressure. The Sheffé-Caliński mixed model and the Caliński-Kaczmarek joint regression model for genotype-environment interaction analysis was applied. Tested pea genotypes were grouped into two categories; responding stable to M. pinodes (reacting proportionally to changed environment) and unstable ones (showing significant interaction with environment). The unstable genotypes reacted irregularly to environments (not able to describe the reaction to M. pinodes by any linear regression function). Pea genotypes PI 142441, PI 142442, PI 404221, PI 413691, cv. Radley and Bohun were characterized by high negative main effects (most resistant) for disease severity and showed stable response to M. pinodes infection. Stability of mycospharealla blight reactions was not associated with the level of resistance in the cultivars tested.
Źródło:
Plant Breeding and Seed Science; 2012, 65; 79-86
1429-3862
2083-599X
Pojawia się w:
Plant Breeding and Seed Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The study on possible mechanisms involved in gametic embryogenesis of sugar beet (Beta vulgaris L.)
Autorzy:
Cichorz, S.
Malicka, M.
Goska, M.
Powiązania:
https://bibliotekanauki.pl/articles/951250.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
sugar-beet
Beta vulgaris
genotype
doubled haploid
haploidization
gametic embryogenesis
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2015, 96, 1
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Resistance to Phytophthora infestans in diploid and tetraploid potato families. 2. Resistance in tubers
Autorzy:
Swiezynski, K M
Flis, B
Osiecka, M
Sieczka, M T
Zarzycka, H
Powiązania:
https://bibliotekanauki.pl/articles/2046604.pdf
Data publikacji:
1997
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Phytophthora infestans
tetraploid potato
genotype
resistance
potato
tuber
diploid potato
Opis:
The tuber reaction to Phytophthora infestans was evaluated in individual genotypes of four diploid and four tetraploid potato families, their parents and standard cultivars. The genotypes were tested several times. Two testing methods were used, based on evaluation of tuber slices or whole tubers, respectively. All inoculations were done with MP 245, a fungus isolate with a broad virulence spectrum. If the reaction of tuber slices was evaluated, the distribution of genotypes in several families deviated considerably from a normal one. In some distributions more than one peak was detectable, indicating segregation of major genes. Genotypes transgressive in resistance were found in four families. If the reaction of whole tubers was evaluated, the distribution of genotypes did not deviate significantly from a normal one. Genotypes transgressive in resistance were found in one family. The tuber reaction to P. infestans depended to a large extent on testing conditions.
Źródło:
Journal of Applied Genetics; 1997, 38, 1; 33-44
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Genotype characterisation of Blastocystis isolates from Polish patients - preliminary results
Autorzy:
Salamatin, R.
Kaczmarek, A.
Rozej-Bielicka, W.
Cielecka, D.
Janczak, D.
Lewicki, A.
Wesolowska, M.
Mlocicki, D.
Golab, E.
Powiązania:
https://bibliotekanauki.pl/articles/5914.pdf
Data publikacji:
2016
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
genotype
Blastocystis
isolate
DNA extraction
Polish patient
patient
human disease
Źródło:
Annals of Parasitology; 2016, 62, Suppl.
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparative analysis of CpG islands in two genotypes of African swine fever virus
Autorzy:
Yu, Y.-Y.
X, M.-S.
Liu, Q.
Powiązania:
https://bibliotekanauki.pl/articles/16539329.pdf
Data publikacji:
2022
Wydawca:
Polska Akademia Nauk. Czasopisma i Monografie PAN
Tematy:
African Swine Fever Virus (ASFV)
genotype
DNA methylation
CpG island
Opis:
African swine fever (ASF) is an acute, hemorrhagic, and devastating viral infectious disease that causes important economic losses to the swine industry. Currently, there are no effective vaccines or drugs available. Epigenetic mechanisms, especially cytosine methylation of cytosine-phosphate-guanine (CpG) islands, have a significant impact on the life cycle of several viruses. Hence, drugs targeting DNA methylation may potentially be used for the treatment of ASF. Here, we selected the inner core, core shell, inner membrane, capsid, and external envelope membrane, to analyze the characteristics of CpG islands in the ASF virus (ASFV) genomes. Furthermore, we analyzed the promoters and CpG islands in the upstream regions of these genes. Results showed that the CpG islands of seven genes were conserved in the genomes of two genotype of ASFV strains, whereas the CpG islands of other genes were relatively conserved (ASFV strains differed mainly in the quantity of CpG islands). The different distribution of CpG islands in the genomes of different ASFV strains may affect their methylation status, which may in turn affect the regulation of viral gene expression, leading to different clinical outcomes. In addition, the predicted promoter regions based on the upstream sequences of most genes overlapped with CpG island positions. Methylation of the binding sites of the promoter regions inhibits the binding of the transcription factors to the promoters, thus inhibiting the activation of the promoters and limiting the synthesis of viral proteins. The results of this study provide a basis for exploring new antiviral therapeutic strategies from an epigenetic perspective.
Źródło:
Polish Journal of Veterinary Sciences; 2022, 25, 3; 455-462
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The content of mineral elements in two lamb genotypes dependent on the system of maintenance
Zawartosc skladnikow mineralnych u jagniat dwoch genotypow w zaleznosci od systemu utrzymania
Autorzy:
Pieta, M
Patkowski, K.
Powiązania:
https://bibliotekanauki.pl/articles/15003.pdf
Data publikacji:
2009
Wydawca:
Uniwersytet Warmińsko-Mazurski w Olsztynie / Polskie Towarzystwo Magnezologiczne im. Prof. Juliana Aleksandrowicza
Tematy:
lamb
genotype
mineral element content
maintenance system
macroelement
microelement
Opis:
The aim of the study was to determine the content of macro- and microelements in the blood serum and in the longissimus dorsi muscle (Musculus longissimus dorsi – Mld) of lambs, dependent on the system of maintenance of the lambs with their mothers, the genotype and the year of research. Lambs were reared together with their mothers in two maintenance systems: indoor system in a sheep fold and outdoor system in the open air with unlimited access to pasture. The lambs were of two genotypes: PLS (Polish Lowland sheep Uhruska variety) and BCP (the synthetic prolific meat line sheep). The concentration of elements in the blood serum was estimated in the second and third month of life, as well as in the Mld, after slaughter of the lambs at a weight of 25-28 kg. The results of the study show that the mineral compositions of blood change with the lamb’s age and related method of feeding. The system of maintenance had a modifying effect on the calcium, copper and zinc content in the blood serum, especially in the third month of the lambs’ life. It was noted that the copper content in the longissimus dorsi muscle in the lambs kept with their mothers in the outdoor system was higher compared to the lambs kept indoors. A similar tendency was observed in the content of mineral elements in the blood serum and in the longissimus dorsi muscle, dependent on the genotype and maintenance system. The concentration of elements (except sodium) in the blood serum in the lambs comprised within the reference values set for adult sheep.
W pracy przedstawiono wyniki badań dotyczących określenia zawartości makroelementów i mikroelementów w surowicy krwi oraz mięśniu najdłuższym grzbietu (Musculus longissimus dorsi – Mld) jagniąt w zależności od systemu utrzymania ich przy matkach, genotypu i roku badań. Jagnięta odchowywano z matkami w dwu systemach utrzymania: alkierzowym w owczarni oraz pastwiskowym, na wolnym powietrzu, z nieograniczonym dostępem do pastwiska. Były to jagnięta dwóch genotypów – PLS – polska owca nizinna odmiany uhruskiej i BCP – jagnięta syntetycznej linii plenno-mięsnej. Zawartość pierwiastków w surowicy krwi oceniono w drugim i trzecim miesiącu życia jagniąt, zaś w Mld – po uboju tryczków o masie ciała 25-28 kg. Stwierdzono, że skład mineralny krwi zmienia się wraz z wiekiem jagniąt i związanym z tym sposobem żywienia. System utrzymania wpływał modyfikująco na zawartość wapnia, miedzi i cynku w surowicy krwi jagniąt, zwłaszcza w trzecim miesiącu życia. Stwierdzono wyższą zawartość miedzi w mięśniu najdłuższym grzbietu u jagniąt utrzymywanych z matkami na pastwisku, w porównaniu z jagniętami utrzymywanymi w alkierzu. Zaobserwowano podobną tendencję w zawartości składników mineralnych w surowicy krwi jagniąt a ich zawartością w mięśniu najdłuższym grzbietu (Mld) w przypadku genotypu i systemu utrzymania. Stężenie pierwiastków (oprócz sodu) w surowicy krwi jagniąt mieściło się w granicach norm referencyjnych dla owiec dorosłych.
Źródło:
Journal of Elementology; 2009, 14, 3; 527-537
1644-2296
Pojawia się w:
Journal of Elementology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Cross-protection between different pathotypes of Pepino mosaic virus representing Chilean 2 genotype
Ochrona krzyżowa pomiędzy różnymi patotypami wirusa mozaiki Pepino reprezentującymi genotyp chilijski 2
Autorzy:
Hasiów-Jaroszewska, B.
Minicka, J.
Pospieszny, H.
Powiązania:
https://bibliotekanauki.pl/articles/11542844.pdf
Data publikacji:
2014
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
cross-protection
pathotype
Pepino mosaic virus
genotype
tomato plant
Opis:
Viral cross-protection in plants is a phenomenon, where a mild virus isolate can protect plants against damage caused by a severe challenge isolate of the same virus. It has been used on a large scale in cases where no resistant plants are available. We examined differences in cross-protection between pathotypes of Pepino mosaic virus representing Chilean 2 genotype. The potential of a mild PepMV-P22 isolate to protect tomato against more aggressive challenge isolates causing yellowing and necrotic symptoms was established. The challenge isolates were PepMV-P5-IY (yellowing), PepMV-P19 (necrotic) and PepMV-P22 K67E (artificial necrotic mutant of PepMV-P22 which differ from PepMV-P22 only by a point mutation). Efficient cross-protection was obtained using mild PepMV-P22 against PepMV-P5-IY. After a challenge inoculation with PepMV-P19 or PepMV-P22 K67E symptoms severity were significantly reduced in comparison to non-protected plants; however, necrotic symptoms appeared two months after coinfection. The real-time PCR analysis revealed that the level of accumulation of the necrotic isolate in tomato plants was even 5–7 times higher than that of PepMV-P22.
Zjawisko ochrony krzyżowej (ang. cross-protection) zachodzi tylko pomiędzy izolatami pokrewnymi danego gatunku wirusa. Polega ono na celowym zakażeniu roślin bardzo łagodnym izolatem wirusa (izolat ochronny), aby chronić je przed innym, ostrym izolatem tego samego wirusa (izolat konkurencyjny). W prezentowanej pracy analizowano potencjał wykorzystania łagodnego izolatu (PepMV-P22) wirusa mozaiki pepino (Pepino mosaic virus, PepMV) do ochrony roślin pomidora przeciwko innym izolatom, powodującym zróżnicowane objawy na roślinach. Jako izolaty konkurencyjne wykorzystano: PepMV-P5-IY (żółtaczkowy), PepMV-P19 (nekrotyczny) oraz PepMV-P22 K67E (mutant nekrotyczny, różniący się jedynie pojedynczą mutacją od PepMV-P22). Zjawisko ochrony krzyżowej zachodziło efektywnie w przypadku wykorzystania PepMVP22 przeciwko PepMV-P5-IY. W przypadku PepMV-P19 oraz PepMV-P22 K67E ochrona krzyżowa została przełamana, jednakże symptomy były mniej intensywne i pojawiły się później niż u roślin, u których nie stosowano ochrony krzyżowej. Ponadto analiza realtime PCR wykazała, że akumulacja wirusa w przypadku nekrotycznych wariantów była około 5–7 razy większa w porównaniu z łagodnym izolatem wirusa.
Źródło:
Acta Scientiarum Polonorum. Hortorum Cultus; 2014, 13, 5; 177-185
1644-0692
Pojawia się w:
Acta Scientiarum Polonorum. Hortorum Cultus
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Influence of growth regulators and genotype on callus induction from cotyledonary explants of Camelina sativa (L.) Crantz
Autorzy:
Mikolajczyk, S.
Weigt, D.
Kurasiak-Popowska, D.
Tomkowiak, A.
Bazylewska, J.
Pluta, M.
Powiązania:
https://bibliotekanauki.pl/articles/951292.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
false flax
Camelina sativa
cotyledonary stage
callus induction
growth regulator
genotype
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2015, 96, 1
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of the response to limited water, nitrogen and phosphorus supply in spring barley genotypes selected for vigorous seminal roots
Autorzy:
Gorny, A G
Powiązania:
https://bibliotekanauki.pl/articles/2047702.pdf
Data publikacji:
1996
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
nitrogen supply
selection
drought tolerance
barley genotype
Hordeum vulgare
phosphorus supply
Opis:
Fourteen F₅- and F₆-pedigrees, previously selected for a more vigorous seminal root system in a cross population of spring barley, were compared with their parents in the response to severe post-sowing drought and limited N- and P-supply. The materials were studied in glass-faced soil boxes, sand-vermiculite cultures and in the field. The F₅'s juvenile rooting superiority was not totally preserved for further growth stages suggesting partly different genetic backgrounds responsible for the seminal root system at various growth stages. Results indicated an absence of close genetic correlations between the seminal and adventitious root systems. The selected spring barley pedigrees exhibiting a more vigorous rooting benefit much more for their ability to avoid drought conditions than for their tolerance to nitrogen and phosphorus limitations. Especially under decreased N availability, the enhanced root extension in F₅ₛ resulted in a depressed shoot dry matter production. Despite a relatively low differentiation in the grain yield, some of the selected F₆-pedigrees were simultaneously found to indicate a high yield potential, an improved stability or tolerance to low-input.
Źródło:
Journal of Applied Genetics; 1996, 37, 1; 11-27
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Assessment of slaughter value of three broiler chicken genotypes
Ocena wartości rzeźnej kurcząt z trzech materiałów genetycznych
Autorzy:
Riedel, J.
Michalczuk, M.
Zdanowska-Sasiadek, Z.
Powiązania:
https://bibliotekanauki.pl/articles/2474.pdf
Data publikacji:
2013
Wydawca:
Szkoła Główna Gospodarstwa Wiejskiego w Warszawie. Wydawnictwo Szkoły Głównej Gospodarstwa Wiejskiego w Warszawie
Tematy:
assessment
slaughter value
broiler chicken
genotype
carcass trait
meat breed
chicken
Opis:
The study was conducted to examine slaughter parameters of three genotypes of meat type chicken: F1 crossbred derived from crossing of light hen of indigenous breed Greenleg Partridge with heavy meat type cocks, F2 crossbred being an effect of re-crossing obtained crossbred C x GP with meat type males and medium growing Hubbard JA 957, designed for a longer, 9-week production. Chicken were reared till 63rd day of age. Examined parameters were: dressing percentage, breast and leg meat yield and fatness. F1 crossbred (C x GP) were characterized by rather low body weight, typical for slow growing chicken and good musculature, especially breast. Re-crossing with meat type cocks affected significant (P < 0.01) improvement of the slaughter parameters. F2 crossbred (C x (C x GP) reached high body weight, typical for medium growing chicken. In comparison with Hubbard JA 957 F2 crossbred had lower body weight, the same dressing percentage, better breast and worse leg musculature, and less abdominal fat. High breast meat percentage in carcass and less fatness suggested, that these chickens can be used in meat production, as a medium growing material designed for a longer fattening period (9 weeks).
Ocena wartości rzeźnej kurcząt z trzech materiałów genetycznych. W badaniach porównano kurczęta z trzech grup genetycznych: mieszańce F1 powstałe ze skrzyżowania lekkich kur rasy Zielononóżka kuropatwiana z ciężkimi kogutami typu mięsnego, mieszańce F2, efekt powtórnego krzyżowania powstałego mieszańca Cobb x Zk z kogutami typu mięsnego oraz Hubbard JA 957, przeznaczone do dłuższego chowu (9 tygodni). Kurczęta odchowywano do wieku 63 dni. Oceniano wydajność rzeźną, umięśnienie i otłuszczenie tuszek. Mieszańce F1 (C x Zk) charakteryzowała dość mała masa ciała, typowa dla kurcząt wolno rosnących, oraz dobre umięśnienie, zwłaszcza piersi. Ponowne skrzyżowanie z kogutami typu mięsnego wpłynęło na istotną (P < 0,01) poprawę parametrów oceny poubojowej. Mieszańce F2 (C x (C x Zk)) uzyskały dużą masę ciała, typową dla kurcząt średniorosnących. W porównaniu do kurcząt Hubbard JA 957 mieszańce F2 miały małą masę ciała, taką samą wydajność rzeźną, lepsze umięśnienie piersi, gorsze nóg i mniejsze otłuszczenie. Duży udział mięśni piersiowych w tuszce oraz małe otłuszczenie wskazują na przydatność tych kurcząt w użytkowaniu mięsnym jako materiał średnio rosnący, przeznaczony do dłuższego, 9-tygodniowego chowu.
Źródło:
Annals of Warsaw University of Life Sciences - SGGW. Animal Science; 2013, 52
1898-8830
Pojawia się w:
Annals of Warsaw University of Life Sciences - SGGW. Animal Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Efektywnosc kwitnienia zroznicowanych genotypow soi [Glycine max L. Merrill] w warunkach srodowiskowych Wielkopolski
Autorzy:
Nawracala, J
Powiązania:
https://bibliotekanauki.pl/articles/832789.pdf
Data publikacji:
2001
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
soja
genotyp
kwitnienie
genetyka roslin
soybean
genotype
flowering
plant genetics
Źródło:
Rośliny Oleiste - Oilseed Crops; 2001, 22, 1; 27-44
1233-8273
Pojawia się w:
Rośliny Oleiste - Oilseed Crops
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Evaluation of some water extraction models in predicting water uptake of pigeonpea
Autorzy:
Ogunremi, L.T.
Powiązania:
https://bibliotekanauki.pl/articles/25561.pdf
Data publikacji:
1996
Wydawca:
Polska Akademia Nauk. Instytut Agrofizyki PAN
Tematy:
water uptake
soil
genotype
pigeon-pea
water flow
water extraction
Źródło:
International Agrophysics; 1996, 10, 2
0236-8722
Pojawia się w:
International Agrophysics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Comparative study to determine food consumption of cotton leafworm, Spodoptera littoralis, on some cotton genotypes
Autorzy:
Khedr, M.A.
Al-Shannaf, H.M.
Mead, H.M.
Shaker, S.A.E.-A.
Powiązania:
https://bibliotekanauki.pl/articles/65971.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
comparative study
food consumption
cotton leafworm
Spodoptera littoralis
cotton
genotype
Opis:
A study was done on the feeding behaviour, development indices, and biochemical response of 4th instar larvae of Spodoptera littoralis in which seven cotton genotypes were used: Giza86, Giza88, Giza92, 10229 × Giza 86, H10, Suvin, and Karshenseki. Castor bean leaves were used as the control. All the tested cotton genotypes decreased the feeding behavior of S. littoralis larvae in terms of consumption percentages, consumption rate (CR), growth rates (GR), efficiency of conversion of ingested and digested food (ECI and ECD), approximate digestibility (AD), and feeding deterrence (FDI) compared to the control. Additionally, all the tested cotton varieties prolonged the time taken for larval and pupal duration and reduced both the pupation percentages and the weight of the resulting pupae, as compared to the control. Giza86 recorded the lowest values of both larval growth index and fitness (7.31 and 1.05, respectively) while the genotype Suvin recorded the lowest standardised growth index (0.020) more than other genotypes and the control that gave 10.16, 1.53, and 0.032, respectively. There was a significant inhibition in the level of both total soluble protein and total lipids, and activities of amylase and the trehalase enzymes in all the tested varieties, compared to that found in the control.
Źródło:
Journal of Plant Protection Research; 2015, 55, 3
1427-4345
Pojawia się w:
Journal of Plant Protection Research
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Volatile and some fruit quality characteristics of new promising peach genotypes
Związki lotne oraz cechy jakości owoców nowych obiecujących genotypów brzoskwini
Autorzy:
İmrak, B.
Küden, A.B.
Tanriver, E.
Kafkas, E.
Powiązania:
https://bibliotekanauki.pl/articles/11543064.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
volatile compound
fruit quality
peach
genotype
early cultivar
plant cultivar
Opis:
The knowledge on nematodes occurrence in Polish vineyards is poor. The surveys of the species from the rhizosphere of plants were conducted between 2013 and 2014 in 12 vineyards in the northwestern part of Poland. Recovery of the nematodes was made in two steps. First, through incubation of 50 g of the roots on sieve. Second, by centrifugation method using 200 g of soil. Nematodes obtained were killed by hot 6% formaline and then processed to glycerine. Permanent slides were determined to the species using keys. During this process there were obtained nematode species from which 12 belonged to genus of fungivorous, 4 to genus of bacteriavorous and 38 to plant parasitic species. Ten of them are known as nematode vectors of plant viruses (GYFV, CLRV, TRV, AMV, SLRV, GLRaV-1, -2, -3, GVA, GVB, GVE, GFLV, GCMV, GrSPaV, GFkV, GRSPaV). Nematode fauna of vineyards needs broadly searching, especially nematode vectors of plant viruses, which are serious enemy to the vineyards. Studies on Aphelenchoides ritzemabosi in vine plants disease complex are necessary.
Występowanie nicieni w uprawie winorośli w Polsce jest słabo opracowane. Badania gatunków nicieni wokół korzeni winorośli przeprowadzono w latach 2013–2014 w 12 winnicach na terenie północno-zachodniej Polski. Nicienie pozyskiwano w 2 etapach: inkubacji z 50 g korzeni na sitach oraz metodą wirówkową z 200 g gleby. Nicienie zabite 6% gorącą formaliną przeniesiono do gliceryny. Stałe preparaty oznaczano do gatunku z użyciem kluczy. Podczas badan pozyskano gatunki nicieni, z których 12 należało do rodzajów nicieni grzybożernych, 4 do rodzaju bakteriożernych i 38 gatunków nicieni pasożytów roślin. Dziesięć z nich uznaje się za wektory wirusów roślinnych. Fauna nicieni winorośli wymaga szerszych badań, zwłaszcza nicieni przenoszących wirusy roślinne, które są poważnym zagrożeniem dla upraw winorośli. Celowe są też badania nad rolą Aphelenchoides ritzemabosi w kompleksowej chorobie winorośli.
Źródło:
Acta Scientiarum Polonorum. Hortorum Cultus; 2015, 14, 2; 3-12
1644-0692
Pojawia się w:
Acta Scientiarum Polonorum. Hortorum Cultus
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The androgenic response in anther culture of spring wheat is greater in genotypes with solid stem in contrast to genotypes with hollow stem
Autorzy:
Weigt, D.
Kiel, A.
Nawracala, J.
Pluta, M.
Powiązania:
https://bibliotekanauki.pl/articles/951280.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
anther culture
spring wheat
stem
genotype
water-soluble carbohydrate
androgenesis
breeding programme
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2015, 96, 1
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Plasticity and stability of hybrid aspen clones in 14 field trials over Sweden, Finland and north-west Russia
Autorzy:
Fedorkov, Aleksey
Stener, Lars-Göran
Pulkkinen, Pertti
Powiązania:
https://bibliotekanauki.pl/articles/2041231.pdf
Data publikacji:
2021
Wydawca:
Instytut Badawczy Leśnictwa
Tematy:
genotype × environment interaction
plasticity
Populus tremula
Populus tremuloides
stability
survival
tree height
Opis:
The study aimed at estimating the genotype × environment (G × E) interaction, stability and plasticity parameters for height growth and survival of hybrid aspen (Populus tremula L. × Populus tremuloides Michx.) clones. A set of 17 hybrid aspen clones were studied at age four in 11 field trials (series 1) and a set of 12 clones were studied at age 12 in three field trials (series 2) in Sweden, Finland and north-west Russia. There was an intermediate and significant correlation between height ranks at four and 12 years, showing modest G × E interaction for tree height. The corresponding correlation for survival was weak and insignificant, indicating a stronger G × E interaction than for height. The stability parameter (S) for height showed large differences among clones. The plasticity index (PI) values for height ranged from 0.6 to 0.8 among clones, demonstrating high levels of phenotypic plasticity.
Źródło:
Folia Forestalia Polonica. Series A . Forestry; 2021, 63, 2; 176-182
0071-6677
Pojawia się w:
Folia Forestalia Polonica. Series A . Forestry
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The occurrence of Fusarium spp. on oat (Avena sativa L.) and susceptibility of seedlings of selected genotypes to infection with Fusarium graminearum Schwabe
Występowanie Fusarium spp. na owsie (Avena sativa L.) i podatność siewek wybranych genotypów na porażenie przez Fusarium graminearum Schwabe
Autorzy:
Kiecana, I.
Mielniczuk, E.
Cegielko, M.
Pastucha, A.
Powiązania:
https://bibliotekanauki.pl/articles/28142.pdf
Data publikacji:
2014
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Fusarium
occurrence
oat
Avena sativa
susceptibility
seedling
genotype
plant infection
Fusarium graminearum
Opis:
The present study was carried out in the years 2010–2012 in the fields of the Strzelce Plant Breeding Company Ltd., belonging to the Plant Breeding and Acclimatization Institute in Radzików, and it included 39 oat genotypes. At the six-week seedling stage, the percentage of plants with root and leaf sheath necrosis symptoms was evaluated. In 2010 the percentage of seedlings with disease symptoms ranged from 6.5% to 25%, in 2011 it ranged from 17% to 34.5%, whereas in 2012 from 10% to 25%. In 2010 the disease index ranged from 1.4 to 5.7, in 2011 from 4.5 to 8.8, while in 2012 it was between 2.0 and 5.4. Mycological analysis showed that large numbers of Fusarium spp. colonies were obtained both from the roots and leaf sheaths. Isolates of these fungi accounted for 63.48% of the total fungi isolated from seedlings. Seedlings grown under the conditions of central Poland were damaged by the species F. culmorum, F. avenaceum, and F. solani. The investigation of the susceptibility of 15 oat genotypes to infection with two Fusarium graminearum strains – Tz 56 and Tk 235 – was carried out under growth chamber conditions at a temperature of 22–23oC and relative air humidity of 85%. The F. graminearum strain Tz 56 proved to be the most pathogenic to seedlings of the breeding lines STH 0.9403 and POB 1316/08, for which the disease index was 80.5 and 75.5, respectively. The lowest pathogenicity of the a.m. strain was recorded in the case of the genotype DC 1832/05, for which the disease index was 26.5. The F. graminearum strain Tk 235 proved to be the most pathogenic to the genotypes STH 0.9403 and STH 0.9423, for which the disease index was 70.5 and 70.0, respectively, whereas this strain was least pathogenic to the breeding line DC 2112/05, in the case of which the disease index was 25.5.
Badania przeprowadzono w latach 2010–2012 na polach Hodowli Roślin Strzelce Sp. z o. o., Grupa IHAR, objęto nimi 39 genotypów owsa. W fazie 6-tygodniowych siewek oceniano udział roślin z objawami nekrozy korzeni oraz pochew liściowych. Udział siewek z objawami chorobowymi wynosić w 2010 roku od 6,5% do 25%, w 2011 roku od 17% do 34,5%, zaś w 2012 roku od 10,0% do 25,0%. Wartości wskażnika chorobowego wahały się w 2010 roku od 1,4 do 5,7, w 2011 roku od 4,5 do 8,8, zaś w 2012 roku od 2.0 do 5,4. Analiza mykologiczna wykazała, że zarówno z korzeni jak i z pochew liściowych licznie uzyskiwano kolonie Fusarium spp. Izolaty tych grzybów stanowi- ły 63,48% ogółu grzybów wyosobnionych z siewek. Przyczyną uszkodzenia siewek owsa uprawianego w warunkach centralnej Polski były gatunki: F. culmorum, F. avenaceum i F. solani. Badania podatności siewek 15 genotypów owsa na porażenie przez dwa szczepy Fusarium graminearum - Tz 56 i Tk 235 przeprowadzono w warunkach fitotronowych, w temperaturze 22–23oC i wilgotności względnej powietrza 85%. Szczep F. graminearum Tz 56 okazał się najbardziej patogeniczny w stosunku do siewek rodów hodowlanych STH 0.9403 oraz POB 1316/08, dla których warto ści wskażnika chorobowego wynosiły odpowiednio 80,5 oraz 75,5. Najmniejszą szkodliwość w/w szczepu zanotowano w przypadku genotypu DC 1832/05, dla którego wartość wskaźnika chorobowego wynosi ła 26,5. Szczep F. graminearum Tk 235 okazał się najbardziej patogeniczny dla genotypów STH 0.9403 i STH 0.9423, dla których wartości wskażnika chorobowego wynosiły odpowiednio: 70,5 i 70,0, zaś w/w szczep był najmniej patogeniczny dla rodu hodowlanego DC 2112/05, w przypadku którego wartość wskaż- nika chorobowego wynosiła 25,5.
Źródło:
Acta Agrobotanica; 2014, 67, 2
0065-0951
2300-357X
Pojawia się w:
Acta Agrobotanica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Genotype selection for physico-chemical fruit traits in pomegranate (Punica granatum L.) in Turkey
Selekcja genotypów według fizykochemicznych cech granatu (Punica granatum L.) w Turcji
Autorzy:
Okatan, V.
Akca, Y.
Ercisli, S.
Gozlekci, S.
Powiązania:
https://bibliotekanauki.pl/articles/11543035.pdf
Data publikacji:
2015
Wydawca:
Uniwersytet Przyrodniczy w Lublinie. Wydawnictwo Uniwersytetu Przyrodniczego w Lublinie
Tematy:
pomegranate
Punica granatum
genetic resource
genotype selection
physicochemical trait
fruit
Turkey [geogr.]
Opis:
Pomegranate is one of the most important ancient fruit in Turkey where planting of pomegranate has increased rapidly in recent years. This study described desirable pomological and chemical traits of seventeen pomegranate genotypes selected from Narlidere district (Bitlis) in between 2010–2011 years. We found considerable variation on fruit weight, aril weight, fruit length and fruit width that important for pomegranate breeding ranged from 99.77 (N-15) to 515.97 g (N-05), 14.16 (N-01) to 41.92 g (N-10), 51.03 (N-15) to 90.99 mm (N-05) and 58.99 (N-03) to 103.11 mm (N-05) among genotypes, respectively. Chemical parameters are also considerable varied among genotypes and Soluble solid content (SSC), titratable acidity (TA), pH and juice yield of genotypes varied between 5.96 (N-02) to 9.13% (N-03), 0.12 (N-12) to 0.91% (N-14), 2.51 (N-14) to 4.52 (N-10) and 48.58 (N-06) to72.07% (N-01), respectively. Many genotypes were found to be promising both fresh consumption and processing. Promising genotypes indicate it’s importance as genetic resources and they have potential for future use in pomegranate breeding activities.
Granat jest jednym z najstarszych owoców w Turcji, a jego uprawa gwałtownie rozwinęła się w ostatnich latach. W niniejszej pracy opisano pożądane pomologiczne i chemiczne cechy siedemnastu genotypów granatu z okręgu Narlidere (Bitlis) badanych w latach 2010–2011. Stwierdzono znaczne zróżnicowanie cech granatu ważnych dla jego uprawy, takich jak masa owocu, masa osnówki oraz szerokość owocu. Ich rozpiętość wahała się odpowiednio od 99,77 (N-15) do 515.97 g (N-05), 14,16 (N-01) do 41,92 g (N-10), 51,03 (N-15) do 90,99 mm (N-05) oraz 58,99 (N-03) do 103,11 mm (N-05). Cechy chemiczne także znacznie różnicowały badane genotypy. Zawartość rozpuszczalnych substancji stałych (SSC), kwasowość ogólna (TA), pH oraz plon soku wahały się odpowiednio od 5,96 (N-02) do 9,13% (N-03), 0,12 (N-12) do 0,91% (N-14), 2,51 (N-14) do 4,52 (N-10) oraz 48,8 (N-06) do 72,07% (N-01). Stwierdzono, że jeśli chodzi o świeżą konsumpcję i przetwarzanie, jest wiele obiecujących genotypów. Genotypy te stanowia cenne źródło genetyczne, a także mają duży potencjał dla prac hodowlanych.
Źródło:
Acta Scientiarum Polonorum. Hortorum Cultus; 2015, 14, 2; 123-132
1644-0692
Pojawia się w:
Acta Scientiarum Polonorum. Hortorum Cultus
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Analysis of trait stability of soybean cultivated under various environmental conditions
Autorzy:
Rymuza, Katarzyna
Radzka, Elżbieta
Powiązania:
https://bibliotekanauki.pl/articles/28411643.pdf
Data publikacji:
2023
Wydawca:
Instytut Technologiczno-Przyrodniczy
Tematy:
cultivar
environment
genotype-by-environment interaction
soybean
soybean yield
yield components
Opis:
Soybean (Glycine max (L.) Merrill.) yielding potential depends on environmental conditions (precipitation, temperature, soil). The aim of the work was to evaluate stability of yielding (and other traits) of three soybean cultivars (Abelina, SG Anser, Merlin) grown under the climatic conditions of central-eastern Poland. The studied material was obtain in a field experiment conducted at Łączka (52°15' N, 21°95' E) during the growing seasons of 2017-2019. Trait stability was determined based on Shukla’s genotype stability variance and Wricke’s ecovalence describing the genotype-by-environment interaction. For all the examined parameters, there were found significant differences between successive growing seasons, cultivars, and cultivars within study years. The greatest influence of environmental conditions (years) was determined for plant height (64%) and first pod height (54.2%). Stability parameters indicated that cv. Abelina was the most stable in terms of yielding, 1000 seed weight, seed number per pod and average seed number per pod, cv. SG Anser being the least stable in this respect.
Źródło:
Journal of Water and Land Development; 2023, 59; 1--7
1429-7426
2083-4535
Pojawia się w:
Journal of Water and Land Development
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Molecular characterization and seroprevalence of Echinococcus granulosus in wild boars (Sus scrofa) in south-western Iran
Autorzy:
Sarkari, B.
Mansouri, M.
Khabisi, S.A.
Mowlavi, G.
Powiązania:
https://bibliotekanauki.pl/articles/5608.pdf
Data publikacji:
2015
Wydawca:
Polskie Towarzystwo Parazytologiczne
Tematy:
molecular characteristics
seroprevalence
Echinococcus granulosus
wild boar
genotype
Sus scrofa
Iran
Opis:
This study presents the first molecular and serological evaluation of Echinococcus granulosus infections in wild boars in Iran. Twenty five wild boars were collected in south-western Iran, during authorized hunting program, from March to October 2013, necropsied and examined for E. granulosus infection. Furthermore, seroprevalence of cystic echinococcosis in hunted boars was evaluated by an ELISA system. A fertile hydatid cyst due to E. granulosus was detected in the lung of one of the animals. Genotype analysis of the isolate was determined by analyzing a mitochondrial gene, cytochrome C oxidase subunit 1 (co1). DNA was extracted from the cyst sample and polymerase chain reaction amplification and DNA sequencing of the specific region of the co1 gene was performed. Molecular evaluation confirmed the presence of a sheep strain, the G1 genotype, in the wild boar in south-western Iran. This is the first report of the presence of G1 genotype of E. granulosus in wild boar in Iran. Serological evaluation of hydatid cyst by antigen-B ELISA revealed E. granulosus antibodies in 5 (20%) of 25 wild boars. A statistically significant difference was observed between the prevalence of E. granulosus antibodies and gender while the difference between the seroprevalence of E. granulosus and age was insignificant. Findings of this study might have important implications for the prevention and control of cystic echinococcosis.
Źródło:
Annals of Parasitology; 2015, 61, 4
0043-5163
Pojawia się w:
Annals of Parasitology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The role of MIR4415 in soybean response to asian soybean rust infection
Autorzy:
Kulcheski, F.
Manavella, P.
Weigel, D.
Margis, R.
Powiązania:
https://bibliotekanauki.pl/articles/80011.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
microRNA
soybean
genotype
rust
infection
oxidation
ascorbic acid
oxidative stress
soybean-rust interaction
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2013, 94, 2
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
X-linked hypophosphatemia in Polish patients. 2. Analysis of clinical features and genotype-phenotype correlation
Autorzy:
Popowska, E
Pronicka, E.
Sulek, A.
Jurkiewicz, D.
Rowinska, E.
Sykut-Cegielska, J.
Rump, Z.
Arasimowicz, E.
Krajewska-Walasek, M.
Powiązania:
https://bibliotekanauki.pl/articles/2041973.pdf
Data publikacji:
2001
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
genotype-phenotype correlation
patient
X-linked hypophosphatemia
Polska
medical genetics
rachitis
pharmacological treatment
Źródło:
Journal of Applied Genetics; 2001, 42, 1; 73-88
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł

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