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Wyszukujesz frazę "Wiszniewska, A." wg kryterium: Autor


Wyświetlanie 1-14 z 14
Tytuł:
Activity of selected components of antioxidant system in grass pea and yellow lupine protoplasts after enzymatic isolation
Autorzy:
Wiszniewska, A.
Piwowarczyk, B.
Powiązania:
https://bibliotekanauki.pl/articles/80679.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
antioxidant
phenolic compound
grass pea
Lathyrus sativus
yellow lupin
Lupinus luteus
peroxidase
radical scavenging activity
oxidative stress
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2015, 96, 4
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Activity of some elements of antioxidant system in legume protoplast after enzymatic isolation
Autorzy:
Wiszniewska, A.
Piwowarczyk, B.
Powiązania:
https://bibliotekanauki.pl/articles/951199.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
legume plant
protoplast
grass pea
Lathyrus sativus
yellow lupin
Lupinus luteus
enzyme isolation
homeostatic mechanism
oxygen metabolism
oxidative stress
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:
The influence of isolation stress on the (re)organization of cell walls in protoplasts of in vitro recalcitrant plants
Autorzy:
Wiszniewska, A.
Piwowarczyk, B.
Pindel, A.
Powiązania:
https://bibliotekanauki.pl/articles/80981.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
protoplast culture
cell wall
regeneration
cellulose
arabinogalactan protein
isolation stress
reorganization
recalcitrant plant
plant species
yellow lupin
grass pea
hyacinth
asparagus
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2012, 93, 2
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Professor E. Pojnar’s pioneer studies on isolated protoplasts, their continuation and development. In memory of Professor Edward Pojnar (1919-2011)
Autorzy:
Pindel, A.
Wiszniewska, A.
Piwowarczyk, B.
Powiązania:
https://bibliotekanauki.pl/articles/81216.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
plant protoplast
isolation
cell wall
enzymatic method
plant regeneration
protoplast culture
memory
Pojnar Edward
biography
scientific activity
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2012, 93, 2
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
In vitro multiplication and acclimatization of Biscutella laevigata (Brassicaceae) to cultivation in greenhouse conditions
Autorzy:
Hanus-Fajerska, E.
Wiszniewska, A.
Muszynska, E.
Powiązania:
https://bibliotekanauki.pl/articles/80691.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Biscutella laevigata
biostimulator
in vitro
propagation
multiplication
micropropagation
cultivation
greenhouse condition
vegetative propagation
photosynthetic photon flux density
plant growth regulator
Źródło:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology; 2012, 93, 2
0860-7796
Pojawia się w:
BioTechnologia. Journal of Biotechnology Computational Biology and Bionanotechnology
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
In vitro culture of Pelargonium
Autorzy:
Hanus-Fajerska, E.
Mrzyglod, A.
Wiszniewska, A.
Stolarczyk, P.
Powiązania:
https://bibliotekanauki.pl/articles/951219.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Pelargonium
Geraniaceae
commercial production
in vitro propagation
shoot multiplication
endogenous infection
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:
The first report on protoplast culture of two calamine ecotypes: Biscutella leavigata L. and Alyssum montanum L.
Autorzy:
Piwowarczyk, B.
Wiszniewska, A.
Muszynska, E.
Hanus-Fajerska, E.
Powiązania:
https://bibliotekanauki.pl/articles/951255.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
protoplast culture
Biscutella laevigata
Alyssum montanum
calamine ecotype
ecosystem degradation
metallurgic industry
waste water
exploitation
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 methods for Mycobacterium avium ssp. paratuberculosis detection in milk samples from the cattle herd showing low seroprevalence of Johnes disease
Autorzy:
Szteyn, J.
Wiszniewska-Laszczych, A.
Smolinska, A.
Powiązania:
https://bibliotekanauki.pl/articles/31934.pdf
Data publikacji:
2014
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
Mycobacterium avium ssp. paratuberculosis (MAP) is the cause of chronic gastroenteritis in cattle called the Johne’s disease (JD). The disease causes significant economic losses in cattle production. MAP is also supposed to be involved in the Crohn’s disease and inflammatory bowel disease (IBD) in people. The detection of the cattle infection based on investigations of milk samples and evaluation of the capacity of the methods used to detect the disease was the objective of the present study. Following methods were applied for milk samples testing: detection of MAP in bacterial culture, detection of the specific IS-900 fragment of MAP in the genetic material isolated directly and detection of MAP antibodies. The results obtained were compared with the “golden standard” results, i.e. the isolation of MAP from the faeces. PQStat-the program for diagnostic reliability estimation, was used for evaluation of the sensitivity, specificity and predictive value. The method based on detection of the specific IS-900 fragment of MAP in the genetic material isolated directly from milk samples was found to possess the highest sensitivity. Detection of anti-MAP antibodies on the other hand showed the lowest sensitivity. The method of detecting anti-MAP antibodies in milk was the most specific while detection of the IS-900 fragment in the genetic material was the least specific method. These results obtained may serve as a guide to choose the most appropriate method for diagnosis of MAP infections by milk sample testing.
Źródło:
Polish Journal of Veterinary Sciences; 2014, 17, 3
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Prevalence and antimicrobial resistance of Campylobacter in raw milk in the selected areas of Poland
Autorzy:
Wysok, B.
Wiszniewska-Laszczych, A.
Uradzinski, J.
Szteyn, J.
Powiązania:
https://bibliotekanauki.pl/articles/31071.pdf
Data publikacji:
2011
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
During the recent years, an immense increase in the number of food poisoning cases in people caused by Campylobacter (C.) species has occurred. Raw milk, next to poultry meat, is considered the most frequent cause of food poisoning in people caused by the subject bacteria, although it is not always possible to isolate Campylobacter cells from the incriminated milk. Most probably this difficulty is caused by low concentration of the pathogen in milk at the level of 2/3 cells/ml although even such low concentration represents risk to human health. The present study was aimed at determining the occurence of Campylobacter bacteria in milk originating from selected regions of Poland. The isolation method applied in this work was effective in recovering as few as 0.1 cell of Campylobacter per g of food. Among 150 bulk milk samples tested, Campylobacter spp. was isolated from 7 (4.6%) ones. The biochemical identification of the isolated strains conducted by means of conventional biochemical tests as well as by applying the API - Campy tests revealed that all the isolates belonged to the C. jejuni species. Determination of resistance to antibiotics was performed by means of the diffusion disks method for the following antibiotics: gentamicin, ciprofloxacin, ampicillin, chloramphenicol, erythromycin, doxycyclin and tetracycline. Among 7 isolates tested, all were susceptible to ampicillin, chloramphenicol, erythromycin and gentamicin, 28.5% to doxycyclin and 14.2% to tetracycline and ciprofloxacin.
Źródło:
Polish Journal of Veterinary Sciences; 2011, 14, 3
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Isolation and molecular typing of Mycobacterium avium subsp. paratuberculosis from faeces of dairy cows
Autorzy:
Szteyn, J.
Liedtke, K.
Wiszniewska-Łaszczych, A.
Wysok, B.
Wojtacka, J.
Powiązania:
https://bibliotekanauki.pl/articles/2087298.pdf
Data publikacji:
2020
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Mycobacterium avium subsp. paratuberculosis (MAP)
insertion sequences polymorphism
C-type
S-type
Źródło:
Polish Journal of Veterinary Sciences; 2020, 23, 3; 415-422
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Quality of milk of cows in the first lactation vs. presence of anti-Ostertagia antibodies in their milk
Autorzy:
Liedtke, K.
Szteyn, J.
Bialobrzewski, I.
Wiszniewska-Laszczych, A.
Bednarko-Mlynarczyk, E.
Powiązania:
https://bibliotekanauki.pl/articles/31880.pdf
Data publikacji:
2013
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
Invasions of gastrointestinal nematodes in dairy cows may affect animals productivity. The most frequently detected internal parasite of dairy cattle is Ostertagia ostertagi. The objective of this study was to determine O. ostertagi invasion extensiveness in selected herds of dairy cattle, with special consideration to cows being in the first lactation, and to analyze the milk yield and contents of basic constituents of milk originating from sero-positive cows. Five herds of dairy cattle (403), with different populations of cows, were selected for the study. Invasion extensiveness in particular herds was determined and ranged from 11.9% to 27.27%. Cows being in the first lactation, the udder milk of which was shown to contain anti-O. ostertagi antibodies, were producing on average 470 kg of milk annually less than cows being in the same lactation period. The analysis of results did not confirm the statistical significance of this difference, likewise it did not demonstrate any statistically significant differences in contents of fat, protein and dry matter. Despite a lack of the statistical significance a producer suffers great economic losses. The conducted study proves that the occurrence of O. ostertagi invasion in herds of dairy cattle is a global problem and that it affects cost-effectiveness of milk production.
Źródło:
Polish Journal of Veterinary Sciences; 2013, 16, 2
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Determination of polymorphism of IS-1311 sequence in Mycobacterium avium subspecies paratuberculosis strains isolated from milk samples
Autorzy:
Szteyn, J.
Bednarko-Młynarczyk, E.
K. Liedke
Wiszniewska-Łaszczych, A.
Wojtacka, J.
Powiązania:
https://bibliotekanauki.pl/articles/2087864.pdf
Data publikacji:
2017
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Mycobacterium avium subsp. paratuberculosis
milk
IS-1311 polymorphism
Źródło:
Polish Journal of Veterinary Sciences; 2017, 4; 827-829
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Modeling the kinetics of survival of Staphylococcus aureus in regional yogurt from goat’s milk
Autorzy:
Bednarko-Mlynarczyk, E.
Szteyn, J.
Bialobrzewski, I.
Wiszniewska-Laszczych, A.
Liedtke, K.
Powiązania:
https://bibliotekanauki.pl/articles/2087984.pdf
Data publikacji:
2015
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Opis:
The aim of this study was to determine the kinetics of the survival of the test strain of Staphylococcus aureus in the product investigated. Yogurt samples were contaminated with S. aureus to an initial level of 103-104 cfu/g. The samples were then stored at four temperatures: 4, 6, 20, 22oC. During storage, the number of S. aureus forming colonies in a gram of yogurt was determined every two hours. Based on the results of the analysis culture the curves of survival were plotted. Three primary models were selected to describe the kinetics of changes in the count of bacteria: Cole's model, a modified model of Gompertz and the model of Baranyi and Roberts. Analysis of the model fit carried out based on the average values of Pearson's correlation coefficient, between the modeled and measured values, showed that the Cole's model had the worst fit. The modified Gompertz model showed the count of S. aureus as a negative value. These drawbacks were not observed in the model of Baranyi and Roberts. For this reason, this model best reflects the kinetics of changes in the number of staphylococci in yogurt.
Źródło:
Polish Journal of Veterinary Sciences; 2015, 18, 1
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The presence of anti-Hypoderma antibodies in udder milk samples, and correlation with selected parameters of dairy performance
Autorzy:
Bednarko-Mlynarczyk, E.
Szteyn, J.
Bialobrzewski, I.
Wiszniewska-Laszczych, A.
Liedtke, K.
Powiązania:
https://bibliotekanauki.pl/articles/30409.pdf
Data publikacji:
2012
Wydawca:
Polska Akademia Nauk. Czytelnia Czasopism PAN
Tematy:
Hypoderma
antibody
udder
milk sample
correlation
milk parameter
dairy performance
ELISA test
hypodermosis
dairy cow
cow
milk yield
milk protein
animal disease
parasitic disease
Opis:
Hypodermosis is responsible for significant economic losses and remains a current problem in animal husbandry. This study determined the extent of Hypoderma spp. invasion in north-eastern Poland in dairy herds. The extent of the invasion, determined on the basis of positive results of an ELISA assay (Bovine Hypodermosis Milk Screening of Institut Pourquier), varied in herds. Statistical analysis performed on the results of milk productivity and content of basic components revealed a decrease in the milk yield and changes in milk protein in animals revealing positive, doubtful and negative results. Statistically significant differences were absent as regards the content of milk fat or milk total solids. The milk yield and the content of particular milk components were determined using the AT4 method, as part of a control program carried out by the Polish Federation of Cattle Breeders and Dairy Farmers (PFHBiPM).
Źródło:
Polish Journal of Veterinary Sciences; 2012, 15, 3
1505-1773
Pojawia się w:
Polish Journal of Veterinary Sciences
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-14 z 14

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