【摘要】 以二氢杨梅素为指标， 采用分光光度法对藤茶中总黄酮类成分进行了含量测定。平均回收率为９９－５ ％ ，ＣＶ＝ ３－２２ ％ 。结果该方法简便、可靠、准确，可作为该药材及其制剂的质量控制标准。更多还原

【Abstract】 To determine the content of total flavononids in the Yaos ampelosis grossedetala with spectrometer, dihydromyricetin as the index The average recovery was 99 5% CV was 3 22% The method is simple and convenient、reliable、accurate, and good for controlling the quality standard of the above-mentioned drug and its preparation更多还原