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Gohar, Ahmed A.
- Natural Product Sciences
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- v.7 no.3
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- pp.68-71
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- 2001
The phytochemical investigation of Halocharis hispida revealed the presence of 1-heptatriacontanol, ${\beta}-sitosterol$, ${\beta}-sitosterol-3-O-glucoside$, kaempferol, vitexin and isorhamnetin-3-O-galactoside in addition to vanillic, ferulic, isoferulic, syringic and caffeic acids. The different isolated compounds were identified by different physical, chemical, chromatographic and/or spectral methods.
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Woo, Won-Sick
- Korean Journal of Pharmacognosy
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- v.25 no.1
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- pp.1-10
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- 1994
The screening of 150 Chinese drugs which are most frequently prescribed in Korean traditional medicine showed that at least 30% of the drugs affected barbiturate-induced hypnosis. This effect was mainly attributable to the alteration of drug metabolism. Phytochemical works resulted in the isolation of furanocoumarins, lignans, sesquiterpenes and saponins as drug metabolism modifiers. The structure-activity relationship is discussed.
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이인란;정명희
- YAKHAK HOEJI
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- v.23 no.1
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- pp.57-61
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- 1979
A white crystlline substance, compound H ($C_{29}H_{46}O$) mp $165-6^{\circ}$, [$\alpha]>_{D}+24.7^{\circ}$ ($CHCl_{4}$) was isolated from the ether extract of the underground part of Codonopis pilosula (Franchet) Nannfeldt (Campanulaceae). Its chemical structure was identified as stigmasta- 7, 22-dien-3-one ($\alpha$-spinasterone).
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Woo, Won-Sicka;Choi, Jae-Sue;Chang, Hye-Soon
- Archives of Pharmacal Research
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- v.8 no.3
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- pp.133-137
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- 1985
The aglycones of saponins isolated from Melandrium firmum were identified as gypsogenin, gypsogenic acid and quillaic acid.
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Moon, H.I.;Whang, J.I.;Oh, J.S.;Park, B.;Hong, S.I.;Jung, Y.H.;Lee, K.R.;Zee, O.P.
- Proceedings of the PSK Conference
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- 2000.04a
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- pp.176.3-176.3
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- 2000
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