1) endemic element
特有成分
1.
The cathaysian plant species are very rich and there are many endemic elements.
华夏种类丰富,特有成分多样;4。
2) The endemic component
特有成分分析
3) unique saponin component
特有皂苷成分
1.
To screen the unique saponin components of Panax quenquifolium which will benefit the qualitative identification and content determination of its biochemical medicines,to provide the theoretical foundation for the development of new medicines,methanol extracts of Panax quenquifolium were isolated,purified and identified.
结果表明:西洋参特有皂苷成分为拟人参皂苷F11,在西洋参的花蕾、花柄、果肉、茎叶和根中的含量依次为2。
4) Distribution traits of bioactives
有效成份分布特征
5) endemity
特有分布
6) effective component
有效成分
1.
Progress in research on utilization of the effective components in by-products of citrus processing;
柑橘加工副产物中有效成分开发利用的研究进展
2.
Rapid analysis of effective components in the production of Chinese traditional medicine;
中药有效成分快速检测方法的研究
3.
Application of specific conductance method in the extraction of effective components from plants;
电导率测定法在植物有效成分提取过程中的应用研究
补充资料:动物特有种
仅分布于某一地区的动物种。例如大鲵,即娃娃鱼(Megalobatrachus davidianus)仅分布在中国东部季风地区内,是这一地区的特有种。有些特有种原来就起源于该地区,这些种又称该地区的固有种或土著种,如贝加尔湖特产的贝加尔海豹(Phoca sibirica)。有些则是从其他地区迁来的,如南美的羊驼(Lama guanicoe),据古生物学资料证明,它原发生于北美洲,是北美洲的固有种,后来在原产地绝灭了,现在的羊驼只分布在南美洲,成为该洲的特有种。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条