Coptis (Goldthread or Canker Root) is a genus of between 10?15 species of flowering plants in the family Ranunculaceae, native to Asia and North America.
例句与用法
1.
Research on methods of liquid membrane for extracting berberine from coptis 用液膜法从黄连中提取黄连素的研究
2.
To dig coptis with a hoe ? dig 拿锄头刨黄连? ?挖苦。
3.
The studies of extraction process of berberine hydrochloride in coptis chinensis franch 黄连中盐酸小檗碱提取工艺探究
4.
The result showed that the most suitable shadings for coptis chinensis franch of 3 , 4 and 5 - age years are 60 % , 45 % , 0 同一荫蔽度下不同年龄黄连抗性物质有着明显差异。
5.
Results : the optimum extraction process was as follows , adding 8 times of 50 % alcohol into coptis meal , refluxing and extracting for 2 times , one hour every time 结果：最优提取工艺为中等粒度的醋延胡索， 50 %的乙醇， 8倍溶剂量，提取2次，高温减压浓缩。
6.
Methods : using orthogonal design method , to apply extract yield of rhizoma coptis and the extract amount of berberine hydrochloride as observing indexes , to measure the content of dl - tetrahydropalmatine with hplc 方法：采用正交设计法，以槲皮素、原儿茶醛薄层斑点，延胡索乙素含量为指标，优选提取工艺。
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