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Nature
18 天
Enzymic Degradation of Pectic Acid and the Complex Nature of Polygalacturonase
Jermyn, M. A., and Isherwood, F. A., Biochem. J., 44, 402 (1946).
21food.cn
4 天
101果汁澄清剂作用
按其作用方式,大致可分为三类:(1)原果胶酶(protopectinase),可使天然果胶转变为可溶性果胶。(2)果胶聚半乳糖醛酸酶(pectin polygalacturonase;PG),使果胶或果胶酸中α-1,4键分解,而生成半乳糖醛酸。(3)果胶甲酯水解酶(pectin methylesterase;PE),使果胶中甲酯水解 ...
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