Zobrazeno 1 - 10
of 18
pro vyhledávání: '"S D, Kachman"'
Publikováno v:
Transactions of the ASABE. 62:549-559
Climate change may generate more frequent heat waves, resulting in substantial cattle production losses through increased heat stress. Time lags between air temperature and an animal’s body temperature have been recognized as valuable measures of h
Publikováno v:
Journal of animal science. 95(8)
Genomic selection (GS) has become an integral part of genetic evaluation methodology and has been applied to all major livestock species, including beef and dairy cattle, pigs, and chickens. Significant contributions in increased accuracy of selectio
Publikováno v:
Journal of animal science. 93(1)
Heterosis, assumed proportional to expected breed heterozygosity, was calculated for 6834 individuals with birth, weaning and yearling weight records from Cycle VII and advanced generations of the U.S. Meat Animal Research Center (USMARC) Germplasm E
Publikováno v:
Crop Science. 46:1692-1700
Triticale (×Mticosecale Wittmack) is becoming increasingly important in agriculture and understanding its genetic diversity is essential for its continued improvement. Simple sequence repeat (SSR) markers are highly polymorphic and widely used for g
Autor:
L. L. Hungerford, S. D. Kachman, M. D. Brown, T. R. Holm, G. P. Rupp, C. P. Fox, B. M. Feuz, G. B. Sherman
Publikováno v:
Animal Genetics. 35:220-226
Genetic paternity testing can provide sire identity data for offspring when females have been exposed to multiple males. However, correct paternity assignment can be influenced by factors determined in the laboratory and by size and genetic compositi
Publikováno v:
Cereal Chemistry Journal. 74:7-11
Polyphenol oxidase (PPO) has been related to an undesirable brown discoloration of wheat-based end products. Consumer acceptance and product quality are generally decreased by the darkening phenomena. Two sets of wheat samples (Triticum aestivum L.)
Autor:
R J, Leach, C G, Chitko-McKown, G L, Bennett, S A, Jones, S D, Kachman, J W, Keele, K A, Leymaster, R M, Thallman, L A, Kuehn
Publikováno v:
Journal of animal science. 91(8)
Bovine respiratory disease (BRD) is the most economically important disease in U.S. feedlots. Infection can result in morbidity, mortality, and reduced average daily gain. Cheap and reliable genetic methods of prediction and protection from BRD would
Publikováno v:
Journal of animal science. 91(7)
Extreme heat and cold events can create deleterious physiological changes in cattle as they attempt to cope. The genetic background of animals can influence their response to these events. The objective of the current study was to determine the impac
Publikováno v:
Journal of evolutionary biology. 25(2)
Laboratory selection for resistance to starvation has been conducted under relatively controlled conditions to investigate direct and correlated responses to artificial selection. With regards to starvation resistance, there are three physiological r
Publikováno v:
Journal of animal science. 84(8)
The objective of this project was to determine the genetic control of conception rate, or pregnancy percentage in Angus beef heifers. Producers from 6 herds in 5 states provided 3,144 heifer records that included breeding dates, breeding contemporary