By producing the active Bifidobacterium drink and preparation on industrial scale, the problem solved in this investigation urgently needed for the choice of growth-promotingadditive.
工业规模生产活性双歧杆菌饮品及制剂，选择添加何种生长促进物质，是一种亟待解决的问题。
2
With growthpromoting agents with poison and side effect seceding from pig feed additive, porphyrin Fe will play an important role in animal husbandry.
随着有毒副作用的促生长剂慢慢退出猪饲料添加剂行列，卟啉铁在畜牧养殖中必将发挥出重要的作用。
3
Objective to investigate the potential effects of promotinggrowthadditive on part of reproductive function of female rats and toxic action.