• 제목/요약/키워드: ethanol fraction

검색결과 872건 처리시간 0.028초

흰쥐에서 에탄올이 유도한 간 Aniline Hydroxylase 활성에 미치는 인삼의 영향 (Effect of Ginseng Butanol Fraction on Ethanol-Induced Hepatic Aniline Hydroxylase Activity in Rat)

  • 허근;이상일;박종민;임상규;최종원
    • Journal of Ginseng Research
    • /
    • 제9권2호
    • /
    • pp.135-145
    • /
    • 1985
  • The present study was undertaken in order to elucidate the effect of ginseng butanol fraction on ethanol induced hepatic aniline hydroxylase activity in rat. Ginseng butanol fraction increased the hepatic aniline hydroxylase activity which is inhibited by ethanol addition in the enzyme assay system, whereas not shown the ginseng effect in ethanol absence condition in vitro. It was found that ginseng butanol fraction improved the affinity of aniline hydroxylase under presence of ethanol in the reaction mixture. On the contrary ginseng butanol fraction showed significant decreasing effect on aniline hydroxylase activity induced by ethanol administration. These results suggest that ginseng butanol fraction regulate the hepatic aniline hydroxylase activity which is induced by ethanol consumption.

  • PDF

인삼 성분이 Ethanol의 장관내 흡수에 미치는 영향 (Effect of Ginseng on the Intestinal Absorption of Ethanol)

  • 허근;최종원
    • 약학회지
    • /
    • 제27권2호
    • /
    • pp.163-168
    • /
    • 1983
  • The effect of ginseng butanol fraction (total sponin) on the absorption rate of ethanol in rat intestine was examined. Ginseng butanol fraction showed inhibitory effect on the intestinal absorption of ethanol in situ as well as in vitro test. Ginseng butanol fraction markedly decreased the ethanol blood level, delayed onset time of ethanol effect and shortened sleeping time when it was adminstered orally together with ethanol. These results suggest that ginseng may alter the ethanol blood level by decreasing the intestinal absorption of ethanol.

  • PDF

Effects of an Ethylacetate Fraction of Chrysanthemi Flos on the Antioxidative System and Lipid Profile in Rats with Ethanol-Induced Liver Damage

  • Choo, Myung-Hee;Jeong, Yoon-Hwa;Lee, Myung-Yul
    • Preventive Nutrition and Food Science
    • /
    • 제9권4호
    • /
    • pp.352-360
    • /
    • 2004
  • To investigate the antioxidative effects of an etbylacetate fraction extracted from the flowers of Chrysanthemum indicum L. (Chrysanthemi Flos) on the antioxidative system and lipid profiles of rats with ethanol induced hepatotoxicity. Sprague-Dawley rats weighing $100\~150$ g were divided into 5 groups: normal group (NOR), Chrysanthemi Flos EtOAC fraction (200 mg/kg) treated group (S1), $35\%$ etbanol (10 mL/kg) treated group (S2), Chrysanthemi Flos EtOAC fraction (200 mg/kg) and ethanol concomitantly treated group (S3) and Chrysanthemi Flos EtOAC fraction (400 mg/kg) and ethanol concomitantly treated group (S4), respectively. The antioxidative activity of each fraction was decreased in order of EtOAC, n-hexane, n-BuOH, water and chloroform. The growth rates and feed efficiency ratios were decreased by ethanol treatment, but were gradually restored to similar levels as in the NOR group by administering Chrysanthemi Flos EtOAC fraction. The whole blood concentrations of total cholesterol and LDL-cholesterol, and the activities of ALT and AST that were elevated by ethanol were significantly decreased in the Chrysanthemi Flos EtOAC fraction treated groups. It was also observed that the activities of SOD, catalase, xanthine oxidase and GSH-Px elevated by ethanol in rat liver were markedly decreased in the Chrysanthemi Flos EtOAC fraction treated group as compared to S2. These results suggest that Chrysanthemi Flos EtOAC fraction has possible protective effects against ethanol induced hepatotoxicity in rat liver.

마늘성분의 산화방지작용에 관한 연구 - 제1보 전자공여능 및 과산화지질생성억제효과에 미치는 영향 (Studies on antioxidative action of Garlic components isolated from garlic - Part 1. Effects of garlic components on electron donating ability and inhibitory effect of lipoperoxide formation)

  • 전희정
    • 대한가정학회지
    • /
    • 제24권1호
    • /
    • pp.43-51
    • /
    • 1986
  • In order to study antioxidative acton of garlic, alliin, scordinin, garlic oil, ethanol fraction and non-kaolin fraction which have been discovered from garlic until now were extracted and isolated, and each fraction was utilized as the experimental materials. Antioxidative action of each fraction was compared through the in vitro and in vivo experiments. Electron donatingability on $\alpha$, $\alpha$-diphenyl-$\beta$picrylhydra-$\chi$yl, the inhibitory effect of lipoperoxide formation by TBA and peroxide value were measured and analyzed. RESULTS : 1. When observed antioxidative ability by EDA value, ethanol fraction of garlic components showed the strongest reaction as 15.25. 2. In vitro experiment with TBA value, garlic oil, alliin and ethanol fracton showed distinctive effect on inhibitory effect of lipoperoxide formation. 3. Comparing with the inhibitory effect of lipoperoxide formation with TBA value in vivo, the ethanol fraction was the most effective in the blood or liver by intraperitoneal administration, whereas the ethanol fraction in the blood and non-kaolin fraction in the liver was most effective each other by orally administration. 4. In vitro experiment with peroxide value, garlic oil was distinctive effect on the inhivitory effect of lipoperoxide formation, which was a similar to the trend of TBA value in vitro. 5. Examining the induction time for the first period of lipoperoxide formation in vitro, garlix oil, ethanol fraction and alliin were effective, which was a similar to the trend of TBA value and peroxide value in vitro.

  • PDF

나문재(Suaeda glauca (Bunge) Bunge) 추출물과 분획물의 효능에 관한 연구 (A Study of Effects of Suaeda glauca (Bunge) Bunge Extract and Its Fractions)

  • 이광수;박경숙
    • 한국식품영양학회지
    • /
    • 제32권6호
    • /
    • pp.581-588
    • /
    • 2019
  • In this study, S. glauca (Bunge) Bunge extract was testified total polyphenol contents, electron donating ability on DPPH, and scavenging ability of superoxide anion radical and hydrogen peroxide. Total polyphenol contents of S. glauca (Bunge) Bunge extract were 7,053.30±915.93 ㎍ GAE/mL. In the fractions, fraction by ethanol was the highest content of 10,973.30±1,000.24 ㎍ GAE/mL. Fractions of ethyl acetate and water were 2,386.70±166.53 ㎍ GAE/mL, 2,413.30±41.63 ㎍ GAE/mL respectively. It was shown that total content of polyphenol according to solvent was significant relation at p<0.05. In the experiment of the electron donating ability, 70% ethanol extract and methylene chloride fraction were -246.15±24.17%, -254.01± 16.54% respectively. In case of ethyl acetate fraction, it was the highest electron donating ability to DPPH radical, 39.06±0.34%, and then water fraction of 36.71±5.55%, ethanol fraction of 29.77±2.57%, gradually. Electron donating abilities revealed significant difference (p<0.05) between the solvents. The superoxide radical scavenging ability of standard material was 0.029±0.0011; 70% ethanol extract of 0.022±0.00052, methylene chloride fraction of 0.027±0.00031, ethyl acetate fraction of 0.024±0.0011, ethanol fraction of 0.021±0.00024 and water fraction of 0.024±0.00019. Hydrogen peroxide scavenging ability of 70% ethanol extract was -0.0029±0.00040 and the others were as follow; methylene chloride fraction (-0.0042±0.00058), ethyl acetate fraction (-0.003± 0.0041), ethanol fraction (-0.0029±0.0015) and water fraction (-0.0028±0.00090).

옥미수의 분획이 알코올 및 알콜대사효소에 미치는 효과 (Effect of Corn Silk Fraction on Serum Ethanol Level and Hepatic Alcohol Dehydrogenase(ADH) Activity.)

  • 문형인
    • 한국자원식물학회지
    • /
    • 제10권4호
    • /
    • pp.319-323
    • /
    • 1997
  • Spraque-Dawley계 응성흰쥐에 계통분획한 cornsilk의 각 분획물을 경구투여하고 혈청 Ethanol농도와 간의 Alcohol dehydrogenase활서에 미치는 효과를 검색 추적한 결과 알코올대사를 촉진시키는 성분은 주로 에탄올가용부에, 억제시키는 성분은 에탄올불용부에 주로 존재함을 추정할 수 있었다.

  • PDF

단풍취 분획물이 알콜대사효소에 미치는 영향 (Effect of Ainsliaea acerifolia Fraction Extract on Alcohol Dehydrogenase Activity)

  • 지옥표;문세훈;신말식;문형인
    • Applied Biological Chemistry
    • /
    • 제41권6호
    • /
    • pp.447-450
    • /
    • 1998
  • Spraque-Dawley계 수컷랫트에 계통분획한 단풍취의 각 분획물을 경구투여하고 혈청 ethanol농도와 간의 ADH활성에 미치는 효과를 검색 추적한 결과 알코올대사를 촉진시키는 성분은 주로 에탄올가용부에, 억제시키는 성분은 에탄올불용부에 주로 존재함을 추정할 수 있었고 현재 활성성분을 분리중에 있다.

  • PDF

위염 및 Helicobacter pylori에 미치는 Amomi Semen Butanol 추출물의 영향 (Effects of Amomi Semen Butanol Fraction on Gastritis and Helicobacter pylori)

  • 강민희;정춘식
    • 생약학회지
    • /
    • 제35권4호통권139호
    • /
    • pp.350-356
    • /
    • 2004
  • In a preliminary screening of plant extracts for the antigastritic and anti- Helicobacter pylori (H. pylori) actions in rats, the ethanol extract of Amomi Semen (AS) showed positive activity in HCl Ethanol-induced gastric lesions and H. pylori. Among the systematic fractions of hexane, chloroform, butanol and water, the most potent butanol fraction significantly reduced HCl, Ethanol-induced gastric lesions at the oral dose of 350 mg/kg. Also butanol fraction has an inhibitory effect on the growth of H. pylori $(MIC=1.43\;{\mu}g/mL)$. In pylorus ligated rats, butanol fraction showed decrease in the volume of gastric secretion and acid output, of which effects were stronger in other fractions. We isolated 6 subfractions by column chromatography. The protective effects of 6 subfractions of Amomi Semen were also significant in the HCl, Ethanol induced gastric lesion model. These results might suggest that they had inhibitory action in gastric lesion through inhibition of gastric acid secretion. Butanol fraction of AS can be applied as treatment of H. pylori. Butano fractions and ethanol extract of AS was carried out or the development of a new gastroprotective supplementary product.

만성(慢性) Acohol 섭취(攝取) mouse에서 alcohol 대사(代謝) 효소활성(酵素活性)에 미치는 인삼(人蔘)의 영향(影響) (Effect of Ginseng on the Hepatic Alcohol Metabolizing Enzyme System Activity in Chronic Alcohol-Treated Mouse)

  • 최용원;이상일;허근
    • 대한약리학회지
    • /
    • 제20권1호
    • /
    • pp.13-21
    • /
    • 1984
  • The present study was undertaken to investigate an effect of ginseng butanol fraction(total saponin) on the hepatic ethanol metabolism, we used experimental animals for the subject of study. When, in case of ADH and MEOS, ginseng butanol fraction was added, enzyme activity was increased in a small dose, and on the contrary, in a large dose, showed inhibitory effect. in catalase, the activity showed no significant effect by adding ginseng butanol fraction. In the light of kinetic aspect, when, in reaction mixture, ethanol and ginseng butanol fraction were concurrently added and reacted, Km value of ADH and MEOS was decreased. After pretreated with ginseng butanol fraction and inducement of acute toxic state by ethanol, the activities of ADH and MEOS were increased to an extent of about 25% compared to controls. But catalase activity was not significantly affected. In case that ginseng butanol fraction was given to mice fed with 5% ethanol instead of water for 60 days, the activities of ADH and MEOS were increased about 20% to 50% compared to ethanol-treated group. On the contrary, catalase activity was not affected. But blood concentrations of ethanol were decreased due to ginseng butanol fraction treatment. All these observations suggested that reduction of ethanol blood concentration should be dependent upon increased activities of ADH and MEOS. Thereby it suggests the recovery from alcohol intoxication can be prompted by treatment with ginseng.

  • PDF

탈지들깨박 Ethanol 추출물의 항산화 효과 (Studies on Antioxidant Activity of Ethanol Extracts from Defatted Perilla Flour)

  • 윤석권;김정한;김재욱
    • 한국식품과학회지
    • /
    • 제25권2호
    • /
    • pp.160-164
    • /
    • 1993
  • The antioxidant activity of ethanol extracts from defatted perilla flour was investigated by measuring peroxide value of perilla oil during storage at $45^{\circ}C$. The antioxidant activity of ethanol extracts was also compared with BHA, BHT and tocopherol. Anti-oxidant activity of ethanol extracts was also examined in corn oil and lard. The ethanol extracts contents of defatted perilla flour and the original perilla seed were 7.69 and 4.56% respectively. The antioxidant activity of ethanol extracts was superior to that of 0.02% BHT, BHA and tocopherol in the perilla oil substrate, merely in concentration of one-twentieth as much as that contained in original perilla oil seeds. The fractions of non-polar solvent (hexane and chloroform) obtained from silicic acid column chromatography are less effective than that of polar solvent as an antioxidant. Antioxidant activity of partially purified ethanol fraction is slightly inferior to that of original crude ethanol extracts. Ethanol extracts were also effective in corn oil and lard almost same as in perilla oil. The total phenolic compound contents of crude ethanol extracts and partially purified ethanol fraction were 9.3, 6.4%, respectively.

  • PDF