YU, XUEFENG,LI, ZHIHONG,YU, MINGHUA,YAO, JUAN,TAN, BIN
申请号：
EP09829979
公开号：
EP2361508A4
申请日:
2009.09.23
申请国别(地区):
EP
年份:
2012
代理人:
摘要：
A feed premix containing multiple trace elements and preparing method thereof, the feed premix contains trace elements of copper, iron, manganese and zinc, and yeast autolysate, the proportion of the four trace elements of which depending one the feeding standards of various animals. The method includes reacting the salts of copper, iron, manganese and zinc with a yeast autolysate.
