From 24-day-age to the end of experiment, group 1 and 4 fed a basic diet, group 2 and 5 fed a basic diet with 0.1% RNA, and group 3 and 6 fed a basic diet with 0.2% RNA.
From 24-day-age to the end of experiment, group 1 and 4 fed a basic diet, group 2 and 5 fed a basic diet with 0.1% RNA, and group 3 and 6 fed a basic diet with 0.2% RNA.
24 日龄在基础日粮中添加核酸,1、4 组不添加,2、5 组添加0.1%核酸,3、6 组添加0.2%核酸。