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양파의 껍질 및 육질 추출물이 CCl₄투여 흰쥐의 지질과산화적 손상에 미치는 영향
이재민,정수현,조정순,서형주,정승태 明知大學校 自然科學硏究所 1997 자연과학논문집 Vol.15 No.-
CCl₄투여한 흰쥐에서 양파껍질과 양파육질 추출물의 항산화 효과를 알아보기 위해 SOD활성도 측정을 이용한 유리 라디칼 소거능, 과산화지질(Malondialdehyde, MDA),GOT, GTP를 측정한 결과 CCl₄ 투여로 증가된 IC 값(cytochrome C 환원의 50%의 저해 함량) 은 양파껍질과 육질 추출물에 의해 유의하게 감소되었다. MDA함량은 양파껍질 추출물에 의해 그 함량이 유의하게 감소되었다. 또한 혈청내 GOT와 GTP의 함량도 역시 양파껍질과 육질추출물에 의해 감소되었다. Using the CCl₄-induced hepatotxicity in rats as model system, superoxide radical scavenging activities by SOD(Super oxide dismutase), TBA-reactants(MDA) contents, GOT acd GPT were measured for antiaxidative activity in onion peel and onion flesh. The results were summarized as follows, IC (Inhibition concentration of 50% cytochrom Creduction)values which were increased with intra peritoneal injection of CCl₄were siginificantly decreased by the extracts from onion peel and onion flesh. The contents of MDA(malon dialdehyde) in liver were increased CCl₄ injection whereas the contents were siginificantly decreaed with the extracts from onion peel and were slightly decreased with the extracts from onion flesh. The contents of GOT and GPT in serum were also decreased with the extracts from onion flesh. The contents of GOT and GPT in serum were also decreased with the extracts from onion peel and onion flesh.