Results 51 to 60 of about 40,938 (241)
Coefficients of relationship and inbreeding among Finnish Ayrshire and Holstein-Friesian
Pedigree data from national breeding value evaluations were used in calculation of the coefficient and rate of inbreeding, average coefficient and rate of relationship and generation intervals for the Finnish Ayrshire and Holstein-Friesian dairy cattle ...
T. VAHLSTEN +2 more
doaj
Evaluation of Inbreeding in the Slovak Simmental Breed and Its Effect on Length of Productive Life
This study aimed to estimate the average inbreeding coefficient in Slovak Simmental dairy cattle and evaluate the effect of inbreeding on the length of productive life. All pedigrees included 463,282 animals dating back to 1914.
Eva Strapáková, Peter Strapák
doaj +1 more source
Inbreeding and fertility in Irish Wolfhounds in Sweden: 1976 to 2007
Background Given that no influence of inbreeding on life expectancy could be demonstrated in Irish Wolfhounds in a previous study, it was decided to test the influence of inbreeding and other parameters on fertility in this breed.
Urfer Silvan R
doaj +1 more source
The relationship between inbreeding and traits of disease resistance in shrimp has not been studied comprehensively. To explore the effect of inbreeding on white spot syndrome virus (WSSV) resistance in Fenneropenaeus chinensis, we established F ...
Xupeng Li +8 more
doaj +1 more source
Study of congenital Morgagnian cataracts in Holstein calves [PDF]
Cataracts are focal to diffuse opacities of the eye lens causing impaired vision or complete blindness. For bilateral congenital cataracts in Red Holsteins a perfectly cosegregating mutation within the CPAMD8 gene (CPAMD8:g.5995966C>T) has been reported.
Beineke, Andreas +9 more
core +1 more source
ABSTRACT The Harpy Eagle (Harpia harpyja), one of the largest birds of prey in the world, is threatened with extinction throughout its entire area of occurrence in the Neotropics. While conservation efforts for the wild populations are crucial, it is also important to focus on ex situ conservation actions.
Mylena Kaizer +7 more
wiley +1 more source
Coloration serves several fitness‐related functions, including thermoregulation, immunity, social signaling, sexual selection, and predator avoidance. Consequently, color polymorphism can have a significant impact on a species’ interactions with its environment, including its relationships with predators, prey, and potential mates. The wood tiger moth (
Juan A. Galarza +9 more
wiley +1 more source
Population structure and inbreeding of Holstein cattle in southern Brazil
The present investigation aimed to evaluate the population structure and inbreeding of Holstein herds in southern Brazil. To carry out the analysis, the Associação Paranaense de Criadores de Bovinos da Raça Holandesa (APCBRH) in Brazil provided the data,
Michelli de Fátima Sieklicki +4 more
doaj +1 more source
Evaluation and development of animal breeding in Ireland [PDF]
End of project reportThe primary objectives of this study were: 1) to annually evaluate the pertinence of the Irish dairy cattle breeding index, the Economic Breeding Index (EBI) and where necessary modify, 2) to evaluate the potential of do-it-yourself ...
Berry, Donagh +2 more
core
Isolation mediates persistent founder effects on zooplankton colonisation in new temporary ponds [PDF]
Understanding the colonisation process in zooplankton is crucial for successful restoration of aquatic ecosystems. Here, we analyzed the clonal and genetic structure of the cyclical parthenogenetic rotifer Brachionus plicatilis by following populations ...
Badosa, Anna +4 more
core +2 more sources

