Ahmed Sabek; Chunfang Li; Liangkang Nan; Eman Elgazzar; Yabing Ma; Abdelfattah Z. M. Salem, /; Shujun Zhang
(Tropical Animal Health and Production, 2021-04-19)
The current study was conducted to evaluate the effect of parity and days in milk on milk yield and milk production traits and their correlation with β-hydroxybutyrate (BHB) concentrations in milk of Chinese tropic Holstein ...