Cereals are especially deficient in the essential amino acid lysine.

谷物特别缺乏必需氨基酸——赖氨酸。

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Feather picking in African greys may be linked to a deficiency of the amino acid arginine, and the presence of red feathers where gray ones would normally appear may be due to a deficiency of lysine.

缺乏氨基酸精氨酸可能导致拔毛，而红色羽毛的出现可能因为缺乏赖氨酸。

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Plant albumen one restriction amino acid-content of lysine (lys), there is about in 0.82%, it account for the total amounts the 8% about for amino acid.

植物蛋白第一限制氨基酸—赖氨酸的含量为0.82%左右，占氨基酸总量的8%左右。

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