A 3×4 factorial experiment was conducted to determine the effect of dietary nutrient density on growth performance, physiological parameters, and small int
Oxidative stress can induce abnormal tryptophan metabolism.The present study was mainly conducted to determine the effect of dietary tryptophan levels on oxidat
The effects of supplemental carbohydrate (CHO) sources on milk yield and composition, nitrogen (N) balance,and ruminal fermentation were evaluated in lactating