Zobrazeno 1 - 10
of 47
pro vyhledávání: '"A K, McNeel"'
Autor:
Robert Wijma, Daniel J. Weigel, Natascha Vukasinovic, Dianelys Gonzalez-Peña, Shaileen P. McGovern, Brenda C. Fessenden, Anthony K. McNeel, Fernando A. Di Croce
Publikováno v:
Animals, Vol 12, Iss 16, p 2079 (2022)
Abortion in dairy cattle causes great economic losses due to reduced animal health, increase in culling rates, reduction in calf production, and milk yield, among others. Although the etiology of abortions can be of various origins, previous research
Externí odkaz:
https://doaj.org/article/62f4a19dbe0a42fc9c5c14a480824c54
Autor:
Shaileen P. McGovern, Daniel J. Weigel, Brenda C. Fessenden, Dianelys Gonzalez-Peña, Natascha Vukasinovic, Anthony K. McNeel, Fernando A. Di Croce
Publikováno v:
Animals, Vol 11, Iss 3, p 843 (2021)
Twinning is a multifactorial trait influenced by both genetic and environmental factors that can negatively impact animal welfare and economic sustainability on commercial dairy operations. To date, using genetic selection as a tool for reducing twin
Externí odkaz:
https://doaj.org/article/8f30dac1e0e045fd8f1b15265d0c8926
Autor:
Anthony K. McNeel, Robert A. Cushman, Manjula P. S. Magamage, Jennifer R. Wood, Andrea S. Cupp, Kevin M. Sargent, Mohamed A Abedal-Majed, Harvey C. Freetly, Scott G. Kurz, Shelby A. Springman, Valerie Largen
Publikováno v:
Biology of Reproduction. 102:680-692
Follicular progression during peripuberty is affected by diet. Vascular endothelial growth factor A (VEGFA) induces follicle progression in many species; however, there are limited studies to determine if diet may alter the effects of angiogenic VEGF
Autor:
Andrea S. Cupp, Renata Spuri Gomes, C. C. Chase, Shelby L Rosasco, Jeremy R. Miles, Jennifer R. Wood, Anthony K. McNeel, Sarah C. Tenley, Adam F. Summers, Robert A. Cushman, Clay A. Lents, Emmalee J. Northrop, Jerica J.J. Rich, George A. Perry
Publikováno v:
Animal Reproduction Science. 200:105-112
The number of antral follicles detectable by ultrasonography in heifers is influenced by age of the dam, because daughters of primiparous cows have fewer antral follicles than daughters of mature cows. We, therefore, hypothesized that heifers with pr
Autor:
Anthony K. McNeel, N. Vukasinovic, Shaileen P. McGovern, Daniel J. Weigel, Fernando A. Di Croce, Brenda C. Fessenden, Dianelys González-Peña
Publikováno v:
Animals
Volume 11
Issue 3
Animals, Vol 11, Iss 843, p 843 (2021)
Animals : an Open Access Journal from MDPI
Volume 11
Issue 3
Animals, Vol 11, Iss 843, p 843 (2021)
Animals : an Open Access Journal from MDPI
Simple Summary Twinning in dairy cattle is caused by many different factors, both genetic (i.e., inherited) and non-genetic (i.e., animal management). In dairy operations, twinning is an undesirable trait associated with other reproductive and metabo
Autor:
Richard G. Tait, Eduardo Casas, Robert A. Cushman, Gary L. Bennett, Harvey C. Freetly, Anthony K. McNeel, Timothy P. L. Smith
Publikováno v:
Theriogenology. 173
Polymorphisms in μ-calpain (CAPN1) that beneficially associate with beef tenderness are reported to antagonistically associate with calving day in beef heifers and post-partum interval to estrus in beef cows. We, therefore, hypothesized that a molec
Autor:
Richard G. Tait, Eduardo Casas, Gary L. Bennett, Harvey C. Freetly, Anthony K. McNeel, Robert A. Cushman, Timothy P. L. Smith
Publikováno v:
Theriogenology. 113:1-7
Genetic marker effects and type of inheritance are estimated with poor precision when minor marker allele frequencies are low. An Angus population was subjected to marker assisted selection for multiple years to equalize CAPN1 haplotypes, CAST, and G
Autor:
Jason B. Osterstock, Daniel J. Weigel, Fernando A. Di Croce, Anthony K. McNeel, Brenda C. Reiter
Publikováno v:
Journal of Dairy Science. 100:9115-9124
The objective of this study was to evaluate the efficacy of wellness trait genetic predictions in commercial herds of US Holstein cows from herds that do not contribute phenotypic information to the evaluation. Tissue samples for DNA extraction were
Autor:
Carol G. Chitko-McKown, Tara H. Fountain, Shuna A Jones, C. C. Chase, Jeff D. Ondrak, Robert A. Cushman, Katherine J. Whitman, Anthony K. McNeel, Elane C. Wright, Olivia L. Amundson
Publikováno v:
Theriogenology. 100:1-7
Proper post-partum reproductive performance is important for reproductive efficiency in beef cows, and dystocia decreases post-partum fertility. Crossbred beef cows (n = 1676) were evaluated for lifetime performance based on degree of dystocia at pre
Autor:
Andrea S. Cupp, George A. Perry, Allyson L. Patterson, Robert A. Cushman, Jeffrey L. Vallet, Clay A. Lents, Jeremy R. Miles, Anthony K. McNeel, E. M. Soares, Jennifer R. Wood, C. C. Chase, Elane C. Wright, O. L. Amundson, E.L. Larimore
Publikováno v:
Animal Reproduction Science. 179:1-9
Previous research demonstrated a favorable relationship between the number of follicles detectable in the bovine ovary by ultrasonography and fertility, and bovine females with diminished numbers of antral follicles had smaller reproductive tracts. T