[Studies on quality standards for Pollen Typhae(puhuang)].


OBJECTIVE To work out quality standards for Pollen Typhae(Puhuang). METHOD Isorhamnetin-3-O-neohesperidoside, typhaneoside, isorhamnetin and beta-sitosterol in Pollen Typhae marketed in ten cities of China were identified by TLC. The contents of isorhamnetin-3-O-neohesperidoside and typhaneoside were determined by HPLC. RESULT The method is sensitive… (More)


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