Methods Alkali water abstract method,phenol-vitriol chromometry and standard sulfate chromometry was used for finding out the differences of the rough polysaccharide、glycon and sulfate contents.
方法采用碱水提取法、苯酚-硫酸比色法、标准硫酸基比色法分别比较4个品种率、基和硫酸基含量。
Methods Alkali water abstract method,phenol-vitriol chromometry and standard sulfate chromometry was used for finding out the differences of the rough polysaccharide、glycon and sulfate contents.
方法采用碱水提取法、苯酚-硫酸比色法、标准硫酸基比色法分别比较4个品种率、基和硫酸基含量。
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