药材甲

RP-HPLC测定中药材中甲霜灵的残留量

Determination of Residues Metalaxyl in Chinese Crude Drugs by RP-HPLC

结果用水煎提3次，每次1h，加水10倍量，可使药材中黄芪甲甙提出率最高。

Result : When decocted three times , 1h each time , with 10 times of water added , the extraction rate of astragalin A was highest from the Chinese medicinal material .

目的建立测定白花土元胡药材中延胡索甲素和乙素含量的方法。

OBJECTIVE To establish the techniques for the extraction of corydalis B from Rhizoma Corydalis Yanhusuo .

目的对湿痹清胶囊药材中秦皮甲素的提取精制工艺进行设计。

OBJECTIVE To study on the uniform design for extraction and refinement of Chinese medicine preparation of Sibi Qing capsule .

目的：研究雷公藤药材中雷公藤甲素质量分数的变异规律，为雷公藤药材人工栽培遗传改良、采收加工、质量评价、产区区划提供理论依据。

Objective : To study the content variation of triptolide in medicinal material of Tripterygium and provide theoretical basis for the hereditary improvement , the gathering and process , the quality evaluation and the provenance division in medicinal materi - al of Tripterygium .

结果：不同来源的黄芪药材所含黄芪甲苷等成分均得到很好的分离。

RESULTS : The fingerprints of Radix astragali were obtained .