Evaluation of Holstein cows with different tongue-rolling frequencies: stress immunity, rumen environment and general behavioural activity

Table 1 Ingredients and nutrient composition of experimental diets (%, DM basis)

DM Dry matter, CP Crude protein, EE Ether extract, NDF Neutral detergent fiber, ADF Acid detergent fiber, TMR Total Mixed Ration, NE_L Net energy for lactation, DDGS Distillers dried grains with solubles
¹Mix contained the following per kg of diets: VA 170,000 IU, VD 8,000 IU, VE 19,000 IU, Ca 160 g, P 50 g, Fe 800 mg, Cu 680 mg, Mn 3,500 mg, Zn 7,500 mg, Se 80 mg, I 400 mg, Co 38 mg

ISSN: 2049-1891