화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2007년 가을 (11/02 ~ 11/03, 한경대학교)
권호 11권 2호
발표분야 정밀화학
제목 Anti-inflammatory effects in vitro of methanol extraction from Caesalpinia sappan
초록 Antioxidant activity and anti-inflammatory effect of Caesalpinia sappan heartwood was studied both by in vitro models. caesalpinia asppanwere extracted with 100% methanol and the fractionated with H2O, n-hexane, ethyl acetate and butyl alcohol to get active fraction. The antioxidant properties of the fractions were determined by several antioxidant methods ; free radical scavenging test (1,1-diphenyl-2-picryl-hydrazyl ; DPPH), reductive potentials method assay. The ethyl acetate fraction of caesalpinia asppan showed strong effects for reductive potential, free radical scaverging at tested concentrations. the active fraction showed anti-inflammatory effects by cytotoxic activity test(MTT) and nitric oxide(NO) assay. The active fraction suppressed nitric oxide(NO) generation in mouse macrophage Raw 264.7 cell stimulated by lipopolysaccharide.
저자 송미선, Lok Ranjan Bhatt, 채규윤, 곽경철
소속 원광대
키워드 Anti-inflammatory; anti-oxidative; caesalpinia asppan; nitric oxide
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