Corpus ID: 98863561

Determination of quertetin and kaempferol in the old leaves of Kudingcha

@inproceedings{Daping2006DeterminationOQ,
  title={Determination of quertetin and kaempferol in the old leaves of Kudingcha},
  author={Meng Da-ping},
  year={2006}
}
  • Meng Da-ping
  • Published 2006
  • Chemistry
  • OBJECTIVE To establish a method to determine content of quertetin and kaempferol in the old leaves of Kudingcha by HPLC.METHODS A Nova-Pak C_18(3.9 mm×300 mm,4 μm) column and mobile phase of methanol-0.4% phosphate dibasic anhydrous(50∶50) were used with a flow rate of 0.7 mL·min~-1,detection wavelength was 360 nm,temperature was 40 ℃.RESULTS The chromatographic peaks of quertetin and kaempferol and other components were completely separated.Quertetin average recovery was 99.24% with RSD of 1… CONTINUE READING

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