SOME RESULTS OF QUALITATIVE DETERMINATION OF / Монголын эм зүй, эм судлал

Plantago major L. is widely used for the eastern traditional medicine to treat the gastro-intestinal system inflammation, respiratory infection, bleeding and wound healin. We prepared extracts from leaves of Plantago major L. used distilled water and 20%, 30%, 40% , 60% ethanol as an extragent and determined amount of total polysaccharide, total polyphenols and and total flavonoids in each extract. Maximum amount of total polysaccharide, total polyphenols were determined which was used as an extragent 40% ethanol for raw material of Plantago major L. аnd maximum amount of total flavonoid was determined 60% ethanol used as an extragent. From the result of the study was choosed as a suitable extragent for Plantago major L. was 40% ethanol.