The content of protein in tea is 15-30%, most of which is water insoluble but alkali soluble.
茶叶中含有15%-30%的蛋白质，其中大部分不溶于水，易溶于碱。
The results showed that reducing sugar, soluble protein, starch and water contents in hard stiff lotus were successively lower than those in middle stiff lotus and CK.
结果表明：重僵藕在萌发过程中还原糖、淀粉、可溶性蛋白质和水分含量均依次低于中度僵藕和正常藕；
The KH2PO4 treatment obviously decreased the water soluble protein content, but remarkably increased the neutral invertase activity in leaves.
KH2PO4处理明显降低了甘蔗叶片水溶性蛋白质含量，而提高了中性转化酶活性。
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