High thermal denaturating temperature can not be obtained with RE, or vegetable tannins acting on collagen protein.
稀土或植物单宁与胶原作用都不能使胶原有较高的热变性温度。
Based on the chemical characters of vegetable tannins, their reactions with protein, enzyme, metal ion and polysaccharide were discussed.
结合植物单宁的化学性质，讨论了它们与蛋白质、酶、金属离子和多糖的作用。
The biodegradation of vegetable tannins is of significance in developing value added utilizations of this natural products in wider industrial sectors.
植物单宁的生物降解对于拓展这类天然产物的应用领域，使其获得高附加值利用具有重要的意义。
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