... 栲皮树 wattle bark;Acacia 相思树;栲皮树 wattle bark;wattle ;Acacia 相思树;栲皮树 wattle;wattle bark;Acacia ...
基于4个网页-相关网页
... 栲皮树 wattle bark;Acacia 相思树;栲皮树 wattle bark;wattle ;Acacia 相思树;栲皮树 wattle;wattle bark;Acacia ...
基于4个网页-相关网页
The key technique of the new process of tannin extraction from black wattle bark is to divide the extraction into two steps.
采用分段浸取新工艺是黑荆树皮单宁提取的关键技术。
Tannin fractions with different molecular weight distributions were obtained by purification of alcohol precipitation and fractionation of solvent extractions of black wattle bark tannins.
通过对黑荆树皮单宁进行醇沉纯化和溶剂萃取分级，可得到分子量分布范围不同的单宁级分。
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