The six treatment diets were as follows:0%AP950+0%DPS(Control),2.5% AP 950,2.5%DPS 50,3.5%DPS 50,2.5% AP 950+2.5%DPS 50,and 5% DPS 30.All diets were made equal in protein,lysine,lactose,and ME levels and were quite simiar in sodium concentration.

• 试验前3周分别在基础日粮中添加如下6种成分 :0 %25AP950(血浆蛋白粉) +0 %25DPS(DriedPorcineSaluble ；肠膜蛋白粉)(对照)、2.；5%25AP950、2