Antioxidative Substance Isolated from the Leaf of Zanthoxylum schinifolium
Methanol extracts were prepared from Z. schinifolium leaf and successively fractionated with chloroform, butanol, and water. The butanol fraction exhibited the highest antioxidative activities. Therefore the butanol fraction was purified and a chemical structure was identified by $^1H-^{13}C-NMR$ sp...
Gespeichert in:
Veröffentlicht in: | Journal of food science and nutrition (Pusan, Korea : 2003) Korea : 2003), 2008, Vol.13 (3), p.241-244 |
---|---|
Hauptverfasser: | , |
Format: | Artikel |
Sprache: | kor |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Zusammenfassung: | Methanol extracts were prepared from Z. schinifolium leaf and successively fractionated with chloroform, butanol, and water. The butanol fraction exhibited the highest antioxidative activities. Therefore the butanol fraction was purified and a chemical structure was identified by $^1H-^{13}C-NMR$ spectra, and FT-IR. The isolated antioxidative substance was identified as quercitrin. |
---|---|
ISSN: | 1226-332X |