Zobrazeno 1 - 10
of 48
pro vyhledávání: '"Megan M. Rolf"'
Publikováno v:
Encyclopedia of Sustainability Science and Technology Series ISBN: 9781071624593
Encyclopedia of Sustainability Science and Technology ISBN: 9781493924936
Encyclopedia of Sustainability Science and Technology ISBN: 9781493924936
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e580dfc30edc4d757bd946705b132240
https://doi.org/10.1007/978-1-0716-2460-9_1131
https://doi.org/10.1007/978-1-0716-2460-9_1131
Publikováno v:
Bovine Reproduction
Publikováno v:
J Anim Sci
The objective of this study was to estimate genetic parameters for feet and leg traits, relationships within feet and leg traits, and relationships between feet and leg traits and production traits in Red Angus cattle. Subjective scores for 14 traits
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::49a5467902c27ee22225dacfccd66188
https://europepmc.org/articles/PMC8568053/
https://europepmc.org/articles/PMC8568053/
Publikováno v:
Livestock Science. 265:105102
Autor:
Jared E Decker, Stephanie D McKay, Megan M Rolf, Jaewoo Kim, Antonio Molina Alcalá, Tad S Sonstegard, Olivier Hanotte, Anders Götherström, Christopher M Seabury, Lisa Praharani, Masroor Ellahi Babar, Luciana Correia de Almeida Regitano, Mehmet Ali Yildiz, Michael P Heaton, Wan-Sheng Liu, Chu-Zhao Lei, James M Reecy, Muhammad Saif-Ur-Rehman, Robert D Schnabel, Jeremy F Taylor
Publikováno v:
PLoS Genetics, Vol 10, Iss 3, p e1004254 (2014)
The domestication and development of cattle has considerably impacted human societies, but the histories of cattle breeds and populations have been poorly understood especially for African, Asian, and American breeds. Using genotypes from 43,043 auto
Externí odkaz:
https://doaj.org/article/d326682f1f4d4a23a06c1556d08f7c1b
Autor:
Jennifer M Bormann, Robert L. Weaber, Dustin G Aherin, Andrew D Lakamp, Megan M Rolf, Douglas Spencer, Robert L. Larson
Publikováno v:
J Anim Sci
The sustainability of the beef industry has become a point of national interest, particularly the investment of land and water resources. Our objective was to estimate how much land and irrigation water are required to maintain a simulated Angus cow-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d8906c6732006f1ee117916cbc649ad1
https://europepmc.org/articles/PMC8104884/
https://europepmc.org/articles/PMC8104884/
Autor:
Robert L. Weaber, Megan M Rolf, Ashley R Hartman, Madison L Butler, E. D. McCabe, Jennifer M Bormann, David M. Grieger
Publikováno v:
J Anim Sci
A better understanding of the factors that influence collection and semen quality for AI sires is needed. Our objectives were to evaluate the effect of breed and environmental factors on semen characteristics from 49,086 ejaculates analyzed by a sing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::609d23ef6ee2e579bd7d10155b168d00
https://europepmc.org/articles/PMC8104671/
https://europepmc.org/articles/PMC8104671/
Autor:
Madison L Butler, Robert L. Weaber, David M. Grieger, Ashley R Hartman, Jennifer M Bormann, Megan M Rolf
Publikováno v:
J Anim Sci
Improvements in bull reproductive performance are necessary to optimize the efficiency of cattle production. Female fertility has been enhanced through assisted reproductive technologies as well as genetic selection; however, improving beef bull fert
Autor:
Devin R Jacobs, Claudia E Silvera-Rojas, Arthur L Goetsch, T. A. Gipson, Megan M Rolf, Robert L. Weaber, Jennifer M Bormann
Publikováno v:
J Anim Sci
Greater selection emphasis has been placed on efficiency than on fitness in livestock populations over the last several decades. Heat stress is a concern in production systems due to the negative effects on production, reproduction, and immunity. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6799b9a1c09321ee31f73301bf34f8fa
https://europepmc.org/articles/PMC7701636/
https://europepmc.org/articles/PMC7701636/
Autor:
Megan M Rolf, Udaya DeSilva, Kelsey Bruno, Blake K Wilson, D. L. VanOverbeke, Cashley Ahlberg-Smith, Chris Richards, Raluca G. Mateescu, Heather Meador, Sara E. Place, M. S. Calvo-Lorenzo, C R Krehbiel
Publikováno v:
J Anim Sci
It is generally accepted that “temperamental” cattle are more anxious or experience higher stress, causing differences in intake and performance. The objective of this study was to examine whether temperament affects how steers perform during pro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9a39a3043970e44a943a41ed9ec5517d
https://europepmc.org/articles/PMC6897794/
https://europepmc.org/articles/PMC6897794/