Zobrazeno 1 - 10
of 517
pro vyhledávání: '"Genetic Progress"'
Autor:
Emmanuel A. Lozada-Soto, Christian Maltecca, Jicai Jiang, John B. Cole, Paul M. VanRaden, Francesco Tiezzi
Publikováno v:
Journal of Dairy Science, Vol 107, Iss 12, Pp 11149-11163 (2024)
ABSTRACT: Although genomic selection has led to considerable improvements in genetic gain, it has also seemingly led to increased rates of inbreeding and homozygosity, which can negatively affect genetic diversity and the long-term sustainability of
Externí odkaz:
https://doaj.org/article/892c5e68942241e98a37fd574008bfe5
Publikováno v:
Biotechnology in Animal Husbandry, Vol 39, Iss 1, Pp 15-32 (2023)
For evaluation of growth traits' genetic progress, pedigree information of 39408 Moghani sheep, between 1986 to 2016, at the breeding station of Moghani sheep was used. Studied traits included birth weight, weaning weight, six months weight, nine mon
Externí odkaz:
https://doaj.org/article/b1e27a55639a4e20bb1579294ceb93ed
Akademický článek
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Publikováno v:
Guangdong nongye kexue, Vol 49, Iss 10, Pp 112-117 (2022)
【Objective】Four genetic parameters including days to 100 kg (DAYS_100), average daily gain (ADG_100), loin muscle area (LMA_100) and average back fat thickness (BFT_100) at 100 kg body weight in a Landrace pig population were estimated, and the c
Externí odkaz:
https://doaj.org/article/2186a12d25f247359d5be2645f323b9b
Publikováno v:
Revista Ceres, Vol 69, Iss 4, Pp 449-455 (2022)
ABSTRACT Phytophthora infestans is the most important disease in potato crops. Its control is based on the use of chemical products that have developed pathogen resistance and high economic and environmental impacts. To reduce these effects, the use
Externí odkaz:
https://doaj.org/article/0b00278fa784402f8252c7d02a282876
Publikováno v:
Agricultural Science and Technology, Vol 14, Iss 2, Pp 12-26 (2022)
Abstract. Growing conditions play a significant role in the yield and grain quality of winter wheat. Global climate changes and in particular in the meteorological situation in the regions typical for the crop presuppose conducting research on the
Externí odkaz:
https://doaj.org/article/04d6600cc6134ea7ba06d80a13d91318
Autor:
Nathã Silva de Carvalho, Darlene dos Santos Daltro, Juliana Demesntshuk Machado, Emmanuel Veiga de Camargo, Jaime Araújo Cobuci
Publikováno v:
Ciência Rural, Vol 53, Iss 11 (2023)
ABSTRACT: The objective of this research was to estimate genetic parameters and genetic trends (GT) for 305-day milk yield (MY305) and 305-day fat yield (FY305) of purebred Dairy Gir animals of the National Dairy Gir Breeding Program. The restricted
Externí odkaz:
https://doaj.org/article/f219dc8cd0564a6897372194f0310a14
Akademický článek
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Publikováno v:
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, Vol 73, Iss 4, Pp 938-948 (2021)
ABSTRACT The objective of this study was to estimate genetic parameters and genetic trends of different conformation and management traits regularly measured within the context of the National Dairy Gir Breeding Program (PNMGL). The estimation of gen
Externí odkaz:
https://doaj.org/article/d37740afcca64eae82d37eaa4a70c561
Evolution of maternal feed restriction practices over 60 years of selection for broiler productivity
Autor:
V.L. Carney, N.B. Anthony, F.E. Robinson, B.L. Reimer, D.R. Korver, M.J. Zuidhof, M. Afrouziyeh
Publikováno v:
Poultry Science, Vol 101, Iss 10, Pp 101957- (2022)
ABSTRACT: The effect of commercial selection by poultry breeders on the growth, efficiency, and sexual maturity of broiler breeders was studied using 2 University of Alberta Meat Control strains unselected since 1957 and 1978 (AMC-1957 and AMC-1978,
Externí odkaz:
https://doaj.org/article/8dc4e701115f4079b545902284b1bd93