Results 71 to 80 of about 18,981 (286)

Population structure and inbreeding of Holstein cattle in southern Brazil

open access: yesRevista Brasileira de Zootecnia, 2020
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

Coefficient of inbreeding (F) and number of individuals born between 1881 and 2020.

open access: yes, 2022
Coefficient of inbreeding (F) and number of individuals born between 1881 and 2020.
Ladislav Tichý (14106693)   +4 more
core   +1 more source

Forty years of captive breeding in Przewalski's horse: pedigree‐based insights into population growth, sex ratio, and inbreeding

open access: yesWildlife Biology, EarlyView.
Long‐term captive breeding programs play a critical role in the conservation and reintroduction of endangered species, yet they face persistent challenges related to demographic structure and genetic management. The Przewalski's horse Equus przewalskii, once extinct in the wild, represents a global model for conservation breeding supported by pedigree ...
Qing L. Cao   +11 more
wiley   +1 more source

Inbreeding coefficient (F) of the Spanish Habsburg kings.

open access: yes, 2013
Inbreeding coefficient (F) of the Spanish Habsburg kings.
Francisco C. Ceballos (373324)   +2 more
core   +1 more source

All roads lead to infection: A mechanistic model to assess transmission routes of brucellosis in a wild ungulate population

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Wildlife and domestic populations frequently share diseases with a potential for cross‐species transmission, posing significant threats to animal and human health, economy and biodiversity conservation.
Rémi Fay   +7 more
wiley   +1 more source

Genetic and phenotypic variation in wood tiger moths from the Caucasus: insights into male warning color variation

open access: yesInsect Science, EarlyView.
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

Reduction of inbreeding in commercial females by rotational mating with several sire lines

open access: yesGenetics Selection Evolution, 2004
A mating system to reduce the inbreeding of commercial females in the lower level was examined theoretically, assuming a hierarchical breed structure, in which favorable genes are accumulated in the upper level by artificial selection and the achieved ...
Mukai Fumio   +2 more
doaj   +1 more source

Museomics Deciphers the Phylogeographic Differentiation and Conservation Status of a Montane Pheasant

open access: yesIntegrative Zoology, EarlyView.
Museum specimens provide a rich source of historical DNA, enabling insights into phylogenetic relationships and demographic history of the endangered Koklass Pheasant. Our findings uncovered a previously unrecognized population in Guizhou province and highlighted elevated extinction risk in populations from Anhui province and Southern China, informing ...
Zhiyong Jiang   +9 more
wiley   +1 more source

Inbreeding on productive and reproductive traits of dairy Gyr cattle

open access: yesRevista Brasileira de Zootecnia, 2015
The objective of this study was to estimate genetic parameters and to evaluate the effects of inbreeding on productive and reproductive traits of dairy Gyr cattle.
João Cruz Reis Filho   +5 more
doaj   +1 more source

LEVEL OF INBREEDING IN JERSEY COWS IN PUNJAB

open access: yesPakistan Veterinary Journal, 2002
Pedigree, breeding and performance records of the purebred Jersey herd maintained at the Livestock Experiment Station, Bhunikey (Pattoki) Kasur during the period 1982-2000 were utilized for the present study.
Riaz Hussain Mirza, Abdul Sattar and Khalid Javed
doaj  

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