There are two groups of hydrolysable tannins: gallotannins and ellagitannins on the basis of structural characteristics.
据水解单结构特性的差异,又将其分为棓单和鞣花单。
There are two groups of hydrolysable tannins: gallotannins and ellagitannins on the basis of structural characteristics.
据水解单结构特性的差异,又将其分为棓单和鞣花单。
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