Zobrazeno 1 - 10
of 193
pro vyhledávání: '"heifer development"'
Akademický článek
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Autor:
Kiernan J. Brandt, Taylor B. Ault-Seay, Rebecca R. Payton, Liesel G. Schneider, J. Lannett Edwards, Phillip R. Myer, Justin D. Rhinehart, Kyle J. McLean
Publikováno v:
Animals, Vol 13, Iss 12, p 1995 (2023)
Replacement heifer development is one of the most critical components in beef production. The composition of the ideal uterine environment could maximize fertility and reproductive efficiency. Our hypothesis was that protein supplementation would aff
Externí odkaz:
https://doaj.org/article/e27364d50667429897cbea7c19b39723
Publikováno v:
Animals, Vol 13, Iss 8, p 1309 (2023)
This experiment investigated the preservation effects of two preweaning milk feeding nutritional treatments (High: 8 L and Low: 4 L milk per day) on 20, 12-month-old Holstein-Friesian dairy heifers (Bos taurus). A vaccination immune challenge was ini
Externí odkaz:
https://doaj.org/article/58e7f88747684c6ebef612659b7ece3d
Autor:
Rangel Fernandes Pacheco, Ivan Luiz Brondani, Dari Celestino Alves Filho, Jonatas Cattelam, Andrei Retamoso Mayer, Ana Paula Machado Martini, Gilmar Cardoso dos Santos, Daniele Borchate, João Restle
Publikováno v:
Semina: Ciências Agrárias, Vol 40, Iss 2, Pp 819-830 (2019)
The objective of this study was to evaluate the effect of live weight at first mating on reproductive performance in the first and second reproductive years. For that purpose, the reproductive history of 221 heifers mated for the first time between t
Externí odkaz:
https://doaj.org/article/589f096bed1646aca3c4152f3dfdc2c9
Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
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Akademický článek
Tento výsledek nelze pro nepřihlášené uživatele zobrazit.
K zobrazení výsledku je třeba se přihlásit.
K zobrazení výsledku je třeba se přihlásit.
Autor:
McLean, Kiernan J. Brandt, Taylor B. Ault-Seay, Rebecca R. Payton, Liesel G. Schneider, J. Lannett Edwards, Phillip R. Myer, Justin D. Rhinehart, Kyle J.
Publikováno v:
Animals; Volume 13; Issue 12; Pages: 1995
Replacement heifer development is one of the most critical components in beef production. The composition of the ideal uterine environment could maximize fertility and reproductive efficiency. Our hypothesis was that protein supplementation would aff
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=multidiscipl::0c12a777c8cca49a60f2a69b6f858a78
Publikováno v:
Animal, Vol 11, Iss 1, Pp 84-90 (2017)
Development and long-term retention of replacement beef females in a semi-arid environment are of a major concern for extensive livestock producers. Furthermore, the demand of not only producing a thriving, healthy calf, but having sufficient milk to
Externí odkaz:
https://doaj.org/article/d52feb142c7548f29f53f978e0aeee0b
Publikováno v:
Italian Journal of Animal Science, Vol 16, Iss 1, Pp 75-81 (2017)
Objectives were to determine the effect of dam prepartum supplement level on growth performance, feed efficiency and reproductive performance of female progeny (127 heifers in year 1, 138 heifers in year 2). Mature, multiparous, fall-calving, Angus
Externí odkaz:
https://doaj.org/article/190eeb89f4dd41a78e609c0e0b5e2778
A substantial challenge for many beef cattle producers is developing beef heifers into mature, productive cows in a timely and profitable manner. At the Shenandoah Valley Agricultural Research and Extension Center (SVAREC), fall-born replacement heif
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=od______2485::af904c01edf328d17e2ef9f0ff55f103
https://hdl.handle.net/10919/112702
https://hdl.handle.net/10919/112702
