中草药饲料添加剂对奶牛不同泌乳阶段泌乳性能的影响

Heilongjiang Animal Science and Veterinary Medicine(2013)

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Abstract
为了研制具有促进泌乳功能的中草药饲料添加剂,根据中兽医理论和奶牛生理特点研制了中草药组方1和组方2,添加于各泌乳阶段奶牛饲料中,测定奶牛各阶段产奶量、乳品质、乳中体细胞数,以确定最佳组方和最佳剂量。结果表明:组方2可以显著提高奶牛泌乳初期、泌乳中期的日产奶量,可延缓泌乳后期奶牛产奶量的降低,使乳中体细胞数显著或极显著降低(P<0.05或P<0.01);最佳添加量为100 g/d。
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