论文首次对微生物降解落叶松单宁为儿茶素的过程进行了研究。
Microbial degradative process from larch tannin to catechin was studied for the first time.
通过对（-）-表儿茶素的苯甲酰化物的分析，研究了单宁的苯甲酰化位置与次序，从而比较合理地说明了与异氰酸酯反应的羟基的位置。
The position and sequence of benzoylation in tannin were studied by the analysis of benzoylated (-) epicatechin derivatives. The position of hydroxyl groups which react with isocya…
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