Search Results - "Kapkowska, E"

Genetic evaluation of laying performance in the Zatorska goose: contribution to the conservation programme by Graczyk, M., Andres, K., Kapkowska, E., Szwaczkowski, T.

“…1. The aim of the study was to estimate the heritability of the laying performance in the cumulative and partial production of eggs and predict the breeding…”
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Pedigree analyses of the Zatorska goose population by Graczyk, M., Andres, K., Kapkowska, E., Szwaczkowski, T.

“…The structure of the Zatorska breed was estimated in the context of the realized conservation program. The level of genetic diversity and effective population…”
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Laying pattern parameters in broiler breeder hens and intrasequence changes in egg composition by Gumulka, M.,University of Agriculture, Cracow (Poland). Dept. of Poultry and Fur Animals Breeding, Kapkowska, E.,University of Agriculture, Cracow (Poland). Dept. of Poultry and Fur Animals Breeding, Maj, D.,University of Agriculture, Cracow (Poland). Dept. of Genetics and Animal Breeding

“…The aim of the study was to analyze the pattern of oviposition time in laying sequences in broiler breeder hens and to determine a relationship between egg…”
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Sex steroids level in blood plasma and ovarian follicles of the chimeric chicken by Sechman, A, Lakota, P, Wojtysiak, D, Hrabia, A, Mika, M, Lisowski, M, Czekalski, P, Rzasa, J, Kapkowska, E, Bednarczyk, M

“…The study was performed to determine the hormonal status of mature germline chimeras obtained by blastodermal cell transfer from chicken embryos of a donor…”
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Age effect of broiler breeders on fertility and sperm penetration of the perivitelline layer of the ovum by Gumułka, Małgorzata, Kapkowska, Ewa

“…The objective of this study was to determine the age effect of a broiler breeder flock on duration of fertility and number of spermatozoa penetrating the…”
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Effects of fenfluramine on body weight, feed intake, and reproductive activities of broiler breeder hens by Rozenboim, I, Kapkowska, E, Robinzon, B, Uni, Z

“…Inherited overfeeding and fattiness reduce laying performance in broiler breeder pullets. Although feed restriction is used to compensate for overeating and…”
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