- Brief Report
Days-in-Milk and Parity Affected Serum Biochemical Parameters and Hormone Profiles in Mid-Lactation Holstein Cows
- Xuehui Wu,
- Hui-Zeng Sun,
- Mingyuan Xue,
- Diming Wang,
- Leluo Guan and
- Jianxin Liu
It is well known that serum biochemical parameters and hormones contribute greatly to the physiological and metabolic status of dairy cows. However, few studies have focused on the variation of these serum parameters in multiparous mid-lactation cows...