下面的日粮大约含有18%的粗蛋白和80%的可消化总养分（干物质基础）。

The following ration will contain approximately 18%crude protein and 80% TDN on a DM basis.

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公、母鸡获得最大体蛋白质沉积的饲粮中总色氨酸和可消化色氨酸含量为0.17%和0.15%。

Dietary total Trp and digestible Trp concentration for both male and female chicks to gain maximum retention rate of body protein were 0.17% and 0.15%.

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