Effects of Prepartum L-Tryptophan Supplementation on the Postpartum Performance of Holstein Cows

The negative energy balance occurring in the periparturient period of cows will impede their health and postpartum performance. To target this issue, L-tryptophan was supplied to the prepartum cows. The results showed that L-tryptophan supplementation significantly increased the serum melatonin leve...

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Bibliographic Details
Main Authors: Xuening Liu, Songyang Yao, Yunjie Liu, Huigang Han, Weijia Wang, Qi Yi, Laiqing Yan, Pengyun Ji, Lu Zhang, Guoshi Liu
Format: Article
Language:English
Published: MDPI AG 2024-04-01
Series:Animals
Subjects:
Online Access:https://www.mdpi.com/2076-2615/14/9/1278