Effects of dietary protein level on growth performance and nitrogen excretion of dairy heifers
OBJECTIVE: Protein supplementation is costly and can result in excess nitrogen (N) excretion. The objective of this study was to evaluate the effects of feeding different levels of dietary protein on average daily gain, body size, rumen fermentation, and nitrogen excretion of 8 to 10 month-old Holst...
Ausführliche Beschreibung
Bibliographische Detailangaben
Veröffentlicht in: | Asian-Australasian journal of animal sciences. - 1998. - 30(2017), 3 vom: 04. März, Seite 386-391
|
1. Verfasser: |
Zhang, Bin
(VerfasserIn) |
Weitere Verfasser: |
Wang, Chong,
Liu, He,
Liu, Jianxin,
Liu, Hongyun |
Format: | Online-Aufsatz
|
Sprache: | English |
Veröffentlicht: |
2017
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Zugriff auf das übergeordnete Werk: | Asian-Australasian journal of animal sciences
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Schlagworte: | Journal Article
Growth Performance
Heifers
Nitrogen Excretion
Protein |