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Akademický článek

Cow age, resilience and productivity of cow–calf systems.

Autor: Sessim, Amir Gil¹ (AUTHOR), Oliveira, Tamara Esteves de¹ (AUTHOR), Pereira, Gabriel Ribas¹ (AUTHOR), López González, Fredy Andrey¹ (AUTHOR), Maidana, Fabiana Moro¹ (AUTHOR), Zago, Daniele¹ (AUTHOR), McManus, Concepta Margaret² (AUTHOR), Barcellos, Júlio Otávio Jardim¹ (AUTHOR) julio.barcellos@ufrgs.br

Publikováno v: Animal Production Science. 2024, Vol. 64 Issue 7, p1-12. 12p.

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Akademický článek

Influence of Residual Feed Intake and Cow Age on Dry Matter Intake Post-Weaning and Peak Lactation of Black Angus Cows

Autor: Cory T. Parsons, Julia M. Dafoe, Samuel A. Wyffels, Timothy DelCurto, Darrin L. Boss

Publikováno v: Animals, Vol 11, Iss 6, p 1822 (2021)

We evaluated heifer post-weaning residual feed intake (RFI) classification and cow age on dry matter intake (DMI) at two stages of production. Fifty-nine non-lactating, pregnant, (Study 1) and fifty-four lactating, non-pregnant (Study 2) commercial b

Externí odkaz: https://doaj.org/article/ebd5e9ab55fa40608670937b48f7118e

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Akademický článek

The Influence of Residual Feed Intake and Cow Age on Beef Cattle Performance, Supplement Intake, Resource Use, and Grazing Behavior on Winter Mixed-Grass Rangelands

Autor: Cory T. Parsons, Julia M. Dafoe, Samuel A. Wyffels, Timothy DelCurto, Darrin L. Boss

Publikováno v: Animals, Vol 11, Iss 6, p 1518 (2021)

The objectives of this study were to evaluate the influence of RFI and cow age on the supplement intake and grazing behavior of beef cattle. Average daily supplement intake (kg/cow/d) displayed an RFI × cow age interaction (p < 0.01), with a linear

Externí odkaz: https://doaj.org/article/253f10e73e304ae1b060ccca617ecd4c

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