Foster W H, Stevenson M H
Br Poult Sci. 1983 Oct;24(4):455-62. doi: 10.1080/00071668308416761.
No evidence was found for an interaction between dietary crude protein content and the presence or absence of two proprietary food additives used as sources of avoparcin and zinc bacitracin. The food additives had a similar effect in increasing rate of growth resulting in significant improvements of about 2% in the food conversion ratios.
未发现日粮粗蛋白含量与用作阿伏帕星和杆菌肽锌来源的两种专利食品添加剂的存在与否之间存在相互作用。食品添加剂在提高生长速度方面具有相似的效果，使饲料转化率显著提高约2%。
