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Wyszukujesz frazę "polymorphism" wg kryterium: Wszystkie pola


Tytuł:
Induced isozyme polymorphism in spring barley mutants
Autorzy:
Kucharska, M
Maluszynski, M
Powiązania:
https://bibliotekanauki.pl/articles/2047711.pdf
Data publikacji:
1996
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
polymorphism
isoenzyme
barley
induced mutant
mutant
Opis:
The usefulness of mutagenic treatment to enlarge isozymic variability of barley and the use of induced mutants for genetic analysis were evaluated. N-methyl-N-nitroso urea, sodium azide and gamma rays were employed as mutagenic agents. Electrophoretic assays of 3848 M₂ seedlings obtained by chemical mutagenic treatment of the spring barley cultivars Dema, Aramir, Bielik and 3100 M₂ seedlings obtained by physical mutagenic treatment of the cv. Dema revealed 70 isozymic mutants, which represent 30 separate mutants in 25 M₁ plants. Most of mutations (27) were induced by chemical mutagen at polymorphic esterase loci. The occurrence of induced mutants at monomorphic loci, Got2 and Lap2, made it possible to perform genetic analysis of those loci in barley including mapping respective genes within chromosomes.
Źródło:
Journal of Applied Genetics; 1996, 37, 1; 1-9
1234-1983
Pojawia się w:
Journal of Applied Genetics
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polymorphism - prose of Java programmers
Autorzy:
Spławski, Zdzisław
Powiązania:
https://bibliotekanauki.pl/articles/764549.pdf
Data publikacji:
2006
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Źródło:
Annales Universitatis Mariae Curie-Skłodowska. Sectio AI, Informatica; 2006, 4, 1
1732-1360
2083-3628
Pojawia się w:
Annales Universitatis Mariae Curie-Skłodowska. Sectio AI, Informatica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polymorphism of Cepaea nemoralis (L., 1758) in Warsaw
Autorzy:
Pomagalski, R.
Powiązania:
https://bibliotekanauki.pl/articles/83277.pdf
Data publikacji:
2016
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Tematy:
land snail
snail
polymorphism
grove snail
brown-lipped snail zob.grove snail
Cepaea nemoralis
Warsaw city
Źródło:
Folia Malacologica; 2016, 24, 1
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morphological diversity and dna polymorphism of common oat (Avena sativa L.) landraces cultivated in Poland.
Autorzy:
Nowosielska, Dorota
Nowosielski, Jarosław
Powiązania:
https://bibliotekanauki.pl/articles/2199164.pdf
Data publikacji:
2008-12-21
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
common oat
DNA polymorphism
landraces
morphological traits
Opis:
The aim of the work was characterization of morphological diversity and DNA polymorphism of common oat landraces. 25 Morphological traits and DNA polymorphism have been examined using AFLP methods. It has been found, that identification of oat landraces is possible based on the examined morphological traits. The examined accessions were differentiated by traits important for intraspecific taxonomy of oat: type of panicle, presence of awns, colour of grain, as well as other morphological traits, such as shape of panicle, rigidity of stem leaves, and type of awns. Relationships of morphological traits of leaves, grains, and stem with some DNA fragments suggesting presence of molecular markers of these morphological traits have been found. Morphological similarity of landraces doesn’t correspond to affinity complied with DNA similarity of these objects...
Źródło:
Plant Breeding and Seed Science; 2008, 58; 11-22
1429-3862
2083-599X
Pojawia się w:
Plant Breeding and Seed Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Monadic Printing Revisited
Autorzy:
Grzanek, K.
Powiązania:
https://bibliotekanauki.pl/articles/108664.pdf
Data publikacji:
2016
Wydawca:
Społeczna Akademia Nauk w Łodzi
Tematy:
functional programming
monads
Haskell
polymorphism
Opis:
Expressive and clear implementation of monadic printing requires an amount of work to define and design proper abstractions to rely upon when performing the actual programming works. Our previous realization of tree printing library left us with a sense of lack with respect to these considerations. This is why we decided to re-design and re-implement the library with core algorithms based upon new, effective and expressive text printing and concatenation routines. This paper presents the results of our work.
Źródło:
Journal of Applied Computer Science Methods; 2016, 8 No. 1; 66-79
1689-9636
Pojawia się w:
Journal of Applied Computer Science Methods
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Current problems in the research of Cepaea polymorphism
Autorzy:
Ozgo, M.
Powiązania:
https://bibliotekanauki.pl/articles/84741.pdf
Data publikacji:
2008
Wydawca:
Uniwersytet Mikołaja Kopernika. Wydział Biologii i Ochrony Środowiska. Stowarzyszenie Malakologów Polskich
Opis:
Shell polymorphism in the land snails of the genus Cepaea has been studied for more than a century. Although these studies have taught us much about the ways in which evolutionary forces work at the population level, many problems are still unresolved. Studies of shell polymorphism, especially in populations living at the edges of the species’ geographical distribution, long-term surveys of morph frequencies in selected populations, studies of the dispersal abilities of Cepaea snails and of differences in physiology and behaviour among morphs will help to answer outstanding questions, which have direct relevance to our understanding of microevolutionary processes generally.
Źródło:
Folia Malacologica; 2008, 16, 2
1506-7629
Pojawia się w:
Folia Malacologica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Polymorphism in Syringa rDNA regions assessed by PCR technique
Autorzy:
Smolik, M.
Andrys, D.
Franas, A.
Krupa-Malkiewicz, M.
Malinowska, K.
Powiązania:
https://bibliotekanauki.pl/articles/41641.pdf
Data publikacji:
2010
Wydawca:
Polska Akademia Nauk. Instytut Dendrologii PAN
Tematy:
polymorphism
lilac
Syringa
rDNA region
polymerase chain reaction
Opis:
The Syringa genus is characterizedby a multiplicity of forms. Its chief asset is the ornamental value of thousands of accessions, species or hybrids. From a phylogenetic point of view the genus is difficult in an explicit classification due to its frequently complex genome. The aim of this study was to determine the possibility for the identification of genotypic diversity and genetic relationships in the nrDNA sequence of some selected Syringa accessions – part of a collection of the Dendrological Garden in Przelewice (Poland). For this purpose, the PCR technique together with a combination of various ‘universal’ primers designed for the nrDNA sequence analysis were employed. Fourteen Syringa accessions: Syringa × chinensis Willd., S. × prestoniae Mc Kelv., S. × prestoniae ‘Telimena’, S. × prestoniae ‘Jaga’, S. × prestoniae ‘Basia’, S. meyeri ‘Palibin’, S. vulgaris ‘Miss Ellen Willmott’, S. vulgaris, S. vulgaris ‘Jules Simon’, S. vulgaris ‘Katherine Havemeyer’, S. vulgaris ‘Krasawica Moskvy’, S. vulgaris ‘Mirabeau’, S. vulgaris ‘Madame Lemoine’ and S. vulgaris ‘Niebo Moskvy’ made up the research material. In the conducted amplifications, genetic profiles were obtained for 14 combinations among the 25 combinations of different pairs of primers used. The nrDNA templates coding the small subunit (SSU), 5.8S subunit andITS1, ITS2 andIGS sequences were amplified. In PCR reactions a total of 33 PCR products were generated, of which 21 (64%) products were polymorphic, 6 (18%) monomorphic and6 (18%) were genotype-specific. For the lilac accessions examined246 amplicons were generated from ~230 to ~1100 bp in length. The analysis of both the dendrogram and the genetic similarity matrix revealedlow diversity between the examinedaccessions. For most they rangedfrom 70 to 80%, andthe greatest diversity (87%) was foundbetween the S. × prestoniae: ‘Basia’ and‘Telimena’ accessions, while the lowest (57%) was observed between S. vulgaris ‘Katherine Havermeyer’ and S. × chinensis.
Źródło:
Dendrobiology; 2010, 64
1641-1307
Pojawia się w:
Dendrobiology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
CTRC gene polymorphism may increase pancreatic cancer risk – preliminary study
Autorzy:
Głuszek, Stanisław
Kowalik, Artur
Kozieł, Dorota
Wawrzycka, Iwona
Głuszek-Osuch, Martyna
Matykiewicz, Jarosław
Powiązania:
https://bibliotekanauki.pl/articles/1393315.pdf
Data publikacji:
2017
Wydawca:
Index Copernicus International
Tematy:
pancreatic cancer
CTRC polymorphism
etiology
Opis:
Pancreatic cancer is often fatal due to delayed diagnosis and treatment difficulties. Objective: To analyze selected SPINK1, CTRC, CFTR, and PRSS1 gene mutations in cancer tissue and blood samples of patients with pancreatic tumors. Materials and method: We enrolled 16 consecutive patients diagnosed with pancreatic tumors. We collected cancer tissue, normal pancreatic tissue, and blood samples for genetic tests. The control group consisted of 419 healthy individuals. Peripheral blood samples were collected from all study participants in EDTA-coated tubes. Results: Out of 16 patients with pancreatic tumors, 12 had pancreatic cancer on microscopic examination (mean age, 60.2 years). The CTRC polymorphism Hetero p.G60=(c.180C>T) was found in 5 patients with pancreatic cancer (41.7% vs. 18.6% in the control group). One patient with pancreatic cancer and a positive family history had the SPINK1 (p.N34S) mutation [8.3% vs. 2.9% (12/419) in the control group]. One patient with pancreatic cancer had the CTRC (p.R254W) mutation [8.3% vs. 1% (4/419) in the control group]. Conclusions: Our preliminary results show that the CTRC polymorphism p.G60= (c.180C>T) is frequent in patients with pancreatic cancer. However, further research is needed to verify our findings.
Źródło:
Polish Journal of Surgery; 2017, 89, 5; 48-53
0032-373X
2299-2847
Pojawia się w:
Polish Journal of Surgery
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morphological Diversity and Dna Polymorphism of Common Oat (Avena Sativa L.) Breeding Varieties Cultivated in Poland
Autorzy:
Nowosielska, Dorota
Nowosielski, Jarosław
Powiązania:
https://bibliotekanauki.pl/articles/2199038.pdf
Data publikacji:
2009-12-20
Wydawca:
Instytut Hodowli i Aklimatyzacji Roślin
Tematy:
breeding varieties
common oat
DNA polymorphism
morphological traits
Opis:
The aim of the work was characterization of morphological diversity and DNA polymorphism of common oat breeding varieties. 25 morphological traits and DNA polymorphism have been examined using AFLP and RAPD methods. It has been found, that identification of oat breeding varieties is possible based on the examined morphological traits...
Źródło:
Plant Breeding and Seed Science; 2009, 60; 31-44
1429-3862
2083-599X
Pojawia się w:
Plant Breeding and Seed Science
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Expression and polymorphism of defensins in farm animals
Autorzy:
Bagnicka, Emilia
Strzałkowska, Nina
Jóźwik, Artur
Krzyżewski, Józef
Horbańczuk, Jarosław
Zwierzchowski, Lech
Powiązania:
https://bibliotekanauki.pl/articles/1040309.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Biochemiczne
Tematy:
farm animals
expression
defensins
polymorphism
Opis:
Due to their activity against bacteria, viruses, and fungi, antimicrobial peptides are important factors in the innate resistance system of humans and animals. They are called "new generation antibiotics" for their potential use in preventive and therapeutic medicine. The most numerous group of antimicrobial peptides is a family of cationic peptides which include defensins and cathelicidins. Among them the most common are peptides with a beta-sheet structure containing three intra-molecular disulphide bonds, called defensins, comprising three classes: alpha, beta, and theta. The class of beta-defensins is the largest one. Their transcripts have been found in many tissues of humans and animals. The aim of this paper is to present the current knowledge about antimicrobial peptides from the defensin family in farm animals, their expression, polymorphism, as well as the potential of their use as genetic markers of health and production traits.
Źródło:
Acta Biochimica Polonica; 2010, 57, 4; 487-497
0001-527X
Pojawia się w:
Acta Biochimica Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł

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