It is noticed that oleanane triterpenoidal saponins are characteristic constituents of this family and have taxonomic significance.
结
表明
烷型三萜皂甙作为木通科的特征化学成分在该科的系统分类中具有一定的意义。
类史的;;;;
类范畴；分类范畴；分类项目It is noticed that oleanane triterpenoidal saponins are characteristic constituents of this family and have taxonomic significance.
结表明烷型三萜皂甙作为木通科的特征化学成分在该科的系统分类中具有一定的意义。
The ratios of the length to width of the propodus of the fourth leg in the three kinds of mitten crabs were identical or near to those of taxonomic samples.
三
绒螯蟹的第四步足前节长宽比值，与其分类标本吻合或基本吻合。
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