Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Zuzana Kankova"'
Publikováno v:
Czech Journal of Animal Science, Vol 65, Iss 11, Pp 431-441 (2020)
Lighting conditions during incubation can influence embryonic development, post-hatching ontogeny and production efficiency. Previous studies revealed that different light colours differently affect pineal melatonin biosynthesis in embryos and postem
Externí odkaz:
https://doaj.org/article/827f7e8f3c594ac3bffeaa027978975c
Autor:
Monika Okuliarova, Zuzana Kankova, Aline Bertin, Christine Leterrier, Erich Mostl, Michal Zeman
Publikováno v:
PLoS ONE, Vol 9, Iss 11, p e112817 (2014)
Avian eggs contain a variety of maternally-derived substances that can influence the development and performance of offspring. The levels of these egg compounds vary in relation to environmental and genetic factors, but little is known about whether
Externí odkaz:
https://doaj.org/article/e7883531f55f4d85b1a36ef3e77db046
Publikováno v:
Czech Journal of Animal Science. 65:431-441
Publikováno v:
British poultry science. 60(6)
1. Selection strategies for broilers must balance rapid growth with the welfare and health of animals, strategies must deal with the trade-off with other vital functions.2. Divergent selection of Japanese quail for high (HG) and low (LG) relative bod
Publikováno v:
General and comparative endocrinology. 256
Publikováno v:
Avian Biology Research. 7:25-32
Maternal androgens link the mother and her progeny and can shape postnatal growth and development. However, the positive effects of prenatal androgens are likely to be balanced by negative impacts on other fitness related traits, such as immune defen
Publikováno v:
Avian Biology Research. 7:18-24
A broad variability of yolk androgen levels is considered as an important source of adaptive phenotypic plasticity. This variability of maternal androgen deposition is explained by environmental variation and also by genetic differences among avian m
Publikováno v:
Comparative biochemistry and physiology. Part A, Molecularintegrative physiology. 177
Yolk testosterone concentrations vary in response to environmental conditions and different testosterone contents can subsequently modify the phenotypic traits of offspring. Apart from effects on growth, proactive behaviour and secondary sexual chara
Publikováno v:
Czech Journal of Animal Science, Vol 66, Iss 10, Pp 412-419 (2021)
Light during incubation can influence embryonic and postembryonic development of chickens, but the underlying mechanisms are poorly understood. Previous studies have demonstrated that red and blue lights during incubation had opposite effects on the
Externí odkaz:
https://doaj.org/article/2b1311e5ca6449b080f3b64677fa3e76
Publikováno v:
The Journal of experimental biology. 215(Pt 4)
SUMMARY The effects of maternal androgens on fitness-related traits of offspring are generally assumed to be epigenetic adaptations to the environment that may be encountered by the next generation. Possible constraints of high yolk androgen transfer