Determination of the tetra hydro palmatine in guanshu tabel by tlc scanning 薄层扫描法测定冠舒片中延胡索乙素含量
Assay of tetrahydropalmatine in corydalis tuber of different processing drugs by hplc 测定延胡索不同炮制品中延胡索乙素含量
Efect of different processing on the content of tetrahydropalmatine in rhizoma corydalis 不同炮制方法对延胡索中延胡索乙素含量的影响
Determination of tetrahydropalmatine of different processed products of rhizoma corydalis by hplc 测定延胡索不同炮制品中延胡索乙素含量
But , the contents of essential oil in corydalis straminea maxim is simpler than that one , most of their chemical contents are long - chain alkylations , whose c are from 15 to 36 通过分析比较灰绿黄堇和草黄堇生物碱、延胡索乙素含量、挥发油含量及成分分析等方面的异同,为它们的开发利用提供科学依据。
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。