The Components having calcium antagonist effect were isolated from richosanthes with 70% C 2H 5OH.The analytical data showed that the mixture was composed of saturated aliphatic acids,spinasterol and 24 dihydro 10α c...The Components having calcium antagonist effect were isolated from richosanthes with 70% C 2H 5OH.The analytical data showed that the mixture was composed of saturated aliphatic acids,spinasterol and 24 dihydro 10α cucurbitadienol.展开更多
An AES method has been proposed for micro elements analysis in Chinese herbal medicine and the pretreatments of samples are discussed in detail.The method is proved accurate by analyzing peach leaves with the level of...An AES method has been proposed for micro elements analysis in Chinese herbal medicine and the pretreatments of samples are discussed in detail.The method is proved accurate by analyzing peach leaves with the level of the national standard substance and by comparing results using different methods∶ Thedata obtained are accurate and reliable and the method can be used for detemin10 kinds of micro elements in Chinese herbal medicine.展开更多
文摘The Components having calcium antagonist effect were isolated from richosanthes with 70% C 2H 5OH.The analytical data showed that the mixture was composed of saturated aliphatic acids,spinasterol and 24 dihydro 10α cucurbitadienol.
文摘An AES method has been proposed for micro elements analysis in Chinese herbal medicine and the pretreatments of samples are discussed in detail.The method is proved accurate by analyzing peach leaves with the level of the national standard substance and by comparing results using different methods∶ Thedata obtained are accurate and reliable and the method can be used for detemin10 kinds of micro elements in Chinese herbal medicine.