The results showed that adding 2%TD-2 herb feed additivegroup improved the milk yield by nearly 5% (P>0.05) compared with control group.
结果表明：①饲料中添加2％TD-2中药添加剂的试牛较对照组提高产奶量近5％（P>0.05）；
2
The Mengniu Dairy Group Co, one of the leading dairy companies in the country, is being investigated by China's quality watchdog for an unapproved protein additive in one of its milk products.
The group had 18 inspection procedures to ensure quality of its pork, said an executive with in the chairman office of the group, without explaining why the illegal additive failed to show up.