• Title/Summary/Keyword: Detoxication effect

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Development of Antitoxic Agents from Korean Medicinal Plants. Part 4. Effects of Panax ginseng C. A. Meyer Extract on the Accumulation of Cadmium in Liver (한국산 생약으로 부터 해독물질의 개발(제4보) 흰쥐 간장내의 카드뮴 축적에 미치는 인삼 추출물의 영향)

  • 백승화;유일수;이종섭;한두석
    • Toxicological Research
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    • v.11 no.2
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    • pp.235-239
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    • 1995
  • This study was conducted to investigate the metallothionein (MT) induction by Panax ginseng C. A. Meyer in cadmium chloride intoxication. The results were as follows: Generally, detoxicatlon effects by Panax ginseng C. A. Meyer extract increased proportionally to the increase of cadmium concentrations. When a 8 mg/g dosage of cadmium was administered, formation of the cadmium and EDTA complex showed the highest antitoxic effect. Also, when a 4 mg/g dosage of cadmium was administered, Panax ginseng C. A. Meyer extract showed the highest antitoxic effect in metallothionein induction. According to the above results, Panax ginseng C. A. Meyer extract administered with cadmium increased metallothionein concentration and decreased the toxicity of cadmium in liver.

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Effect of Garlic on the Hepatic Glutathione S-Transferase and Glutathione Peroxidase Activity in Rat - garlic effect on the glutathione S- transferase and glutathione peroxidase

  • Huh, Keun;Park, Jong-Min;Lee, Sang-Il
    • Archives of Pharmacal Research
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    • v.8 no.4
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    • pp.197-203
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    • 1985
  • It was attempted to observe the effect of garlic on the hepatic glutathione s-transferase and glutathione peroxidase activity in this study. Glutathione s-transferase (EC 2.5.1.18) are thought to play a physiological role in initiating the detoxication of potential alkylating agents, inclnding pharmacologically active compounds. Glutathione peroxidase (EC 1. 11. 1. 9) might play an important role in the protection of cellular structures against oxidative challenge. The activities of glutathione s-transferase and glutathione peroxidase in rat liver were increased by the treatment of garlic juice. Allicin fraction, heat-treated allicin fraction and garlic butanol fraction markedly inhibited glutathione s-transferase activity in vitro, whereas glutathione peroxidase activity was significantly increased in heat-treated allicin fraction and garlic butanol fraction.

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Development of Antitoxic Agents from Korean Medicinal Plants. Part 8. -Effects of Methanol Fraction of Lonicerae flos on the Accumulation of Cadmium and Metallothionein in Rats.- (한국산 생약으로 부터 해독물질의 개발(제8보)-금은화 메탄올 분획이 흰쥐 장기내 카드뮴 축적과 Metallothionein 생성에 미치는 영향-)

  • 김영옥;이종섭;박경옥;한두석;유일수;곽정숙;백승화
    • Toxicological Research
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    • v.12 no.1
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    • pp.41-46
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    • 1996
  • This study was performed to investigate the antitoxic component in methanol fraction of Lonicerae fios. The results were as follows: 1. When a 500 ppm of water soluble fraction of Lonicerae flos was administered, it showed the highest antitoxic effect. 2. Generally, detoxication effects by methanol fraction of Lonicerae fios increased. When the ethyl acetate soluble fraction of Lonicerae rios was administered, it exhibited the highest antitoxic effect against the toxicity of cadmium in Liver. 3. The combined administration of cadmium and methanol fraction of Lonicerae rios significantly increased metallothionein in liver compared to administration of cadmium only. This phenomenon was more remarkable when the ethyl acetate soluble fraction of Lonicerae fios was administered with cadmium chloride.

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The Effect of Fungicide Carbendazim on Hepatic detoxication systems of rat (살균제 carbendazim이 랫드 간 해독체계에 미치는 영향)

  • Lee, Je-Bong;Shin, Jin-Sup;Jeong, Mi-Hye;Park, Yeon-Ki;Kang, Kyu-Young
    • The Korean Journal of Pesticide Science
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    • v.9 no.4
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    • pp.338-346
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    • 2005
  • Serum alanine aminotransferase(ALT), aspartate aminotransferase (AST), hepatic glutathione, glutathione S-transferase(GST), cytochrome P450 and cytochrome P450 reductase activity were measured to investigate the effects of hepatic detoxication system and metabolic activities of carbendazim in Sprague Dawley(S.D.) male rat at dose levels of 375, 750 or 1,500 mg/kg body weight. Serum alanine aminotransferase(ALT) and aspartate aminotransferase(AST) activities were slightly increased in all test groups after 120 minutes of administration. Glutathione was increased about 20% at high and medium dose level within 120 minutes after administration, while activity of glutathione S-transferase was decreased $36{\sim}50%$. However, the enzyme activity was recovered from all test groups after 240 minutes of administration. Cytochrome P450 and activity of cytochrome P450 reductase were decreased $25{\sim}50%$ until 120 minutes after administration, but recovered after 240 minutes.

Ethanol Detoxicant Composed of Pueraria thunbergiana and Alpinia katsumadai (갈화 및 초두구를 주재로 하는 알코올 해독제)

  • Park, Jeong-Sook;Kim, Gee-Young;Han, Kun
    • YAKHAK HOEJI
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    • v.50 no.5
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    • pp.308-312
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    • 2006
  • Alpinia katsumadai is used in traditional oriental medicine as an antiemetic and for treatment of stomach disorders. This study was to investigate the effect of the 50% methanol extract of Alpinia katsumadai and Puerariae thunbergiana on ethanol metabolism in rat. The administration of 50% methanol extract of Alpinia katsumadai significantly decrease the ethanol concentration in rat. The AUC and Cmax of Alpinia katsumadai was 3.1 and 2.4 times less than the control group, respectively. It was more effective than Pueraria thunbergiana is known to as ethanol detoxicant. Furthermore, we tested on its ethanol metabolizing effect with the preparation containing this herb (Haeju pill) in beagle. The AUC of Haeju pill was about 1.9 times less than the control group. It was estimated that the extract of Alpinia katsumadai had feasibility as a ethanol detoxication agent.

Effect of Gam-Tea on the Metabolizing Enzyme Activity of Some Free Radical and Alcohol in Rats

  • Yoon, Chong-Guk;Chae, Soon-Nim;Shin, Joong-Kyu
    • Preventive Nutrition and Food Science
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    • v.3 no.1
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    • pp.67-70
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    • 1998
  • To investigate an effect of Gam-Roa tea on the free radical or alcohol detoxicating enzyme activities, the rats got a drink at the Gam-Roa tea instead of water for 3 months, and then the animals were sacrificed and obtained the following findings. The animals receiving Gam-Roa tea showed a decreasing tendency of hepatic xanthine oxithine oxidase activity and significantly incresed content of cytochrome P-450 compared with the control. Furthermore, hepatic superoxide dismutase and glutathione S-transferase activities were also more increased in rats received Gam-Roa tea than in the control group, those receiving water. On the other hand, alcohol or aldehyde dehydrogenase activities were more increased in rats receiving Gam-Roa tea than the control. In conclusion, it is likely that the liver of rats receiving Gam-Roa tea may have the oxygen free radical or alcohol detoxication potential.

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Effects of Godulbaegi Leaf Extracts on $CCl_4$-Induced Hepatotoxicity in Rats (고들빼기 잎추출물이 흰쥐의 사염화탄소에 의한 간손상에 미치는 영향)

  • 배송자;김남홍;하배진;정복미;노승배
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.26 no.1
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    • pp.137-143
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    • 1997
  • This study was carried out to investigate the effect of godulbaegi leaf extracts on detoxication of liver injury in $CCl_4$-treated rats. We divided normal group(5) and $CCl_4$-treated group and then $CCl_4$- treated group was divided into 6 groups; only $CCl_4$-treated group(CS), aqueous extract pretreated group (CSA), n-butanol extract pretreated group(CSB), Tween 80 pretreated group(CT), n-hexane extract pretreated group(CTH) and ethyl acetate extract pretreated group(CTE). The ratio of liver weight per body weight and the activity of GPT in hexane extract group(CTH) were lowest, similar to the results of S. Godulbaegi n-hexane extract(IS) groups intoxicated by $CCl_4$ had lower values of MDA than CS and CT which are control groups. Histological finding of liver tissue revealed less of necrosis in IS extracts groups than in control groups(CS, CT). From these results, IS extracts could predominently prevent hepat-otoxicity of rats. Especially, hexane extract was effective on the detoxication of liver injury among the other extracts.

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Literature Review on the Pharmaceutical Effect on Korean Traditional Foods in ${\ulcorner}$Eumsikdimibang${\lrcorner}$ ("음식디미방"에 수록된 전통음식의 향약성에 관한 고찰)

  • 신민자;이영순;최수근
    • Journal of the East Asian Society of Dietary Life
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    • v.11 no.5
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    • pp.325-335
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    • 2001
  • The pharmaceutical effects of Korean traditional foods made in ${\ulcorner$Eumsikdimibang${\lrcorner}$ were studied. Eumsikdimibangis a representative ancient book of cooking, which was published in 1653 by Mme. Jang. The type of food in Eumsikdimibang were Guksu(wheat vermicelli as like western noodles) Mandu(bun stuffed with seasoned meat and vegetables), Guk(soup), J'IM(steam meat or fish). Chae, Noorumi, Hyae(sliced raw fish), Jockpyun(jellied beef soup), Jockgall(salted seafood), Kimchi, Juk(skewer or broach) Jhee. Sun(steaming of stuffed vegetable), Bockuem, Jeon(pan fried fish), Gui(meat or fish grilled with seasoning), Dock(Korean rice cake), Jabgwa, Beverage and Junggwa. Each Korean foods has a phamarceutical action; enhancement of physical activity, thirst elimination, detoxication and treatment disease.

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The Effect of Tocopherol and Ascorbate on the Enzyme Activity and Antioxidation in $CCl_4$ Induced Rats (Tocopherol과 Ascorbate 투여가 사염화탄소로 유도한 흰쥐의 효소활성 및 항산화적용에 미치는 영향)

  • 하배진;이상현;하종명
    • Journal of Life Science
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    • v.9 no.3
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    • pp.300-307
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    • 1999
  • The enzyme activities and antioxidative of tocopherol and ascorbate were investigated at the levels of liver, kidney homogenates and sera of SD-rats intoxicated with tetrachlorocarbon$CCl_4$. GOT and GPT activities of sera in the $CCl_4$ group were 3, 6 times increased compared to normal group. But they tended to decrease significantly in tocopherol and ascorbate administered group. As for BUN and total cholesterol they were the same. HDL-cholesterol in the $CCl_4$group was 42% decreased compared to normal group. HDL-cholesterol was about 26% increased in the tocopherol group and tocopherol ascorbate group compared to $CCl_4$ group. MDA and SOD activities in the liver and the kidney tissue homogenates were significantly increased in $CCl_4$ group compared to normal group. But they were decreased significantly in the tocopherol group and tocopherol-ascorbate group compared to $CCl_4$ group. In view of this study tocopherol and ascorbated were ascorbate were effective on the detoxication of liver and kidney injury.

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Baking Characteristics of Taurine Supplemented Bread and Cookies and Its Effect on Blood Alcohol Concentrations (타우린을 첨가한 제과제빵의 베이킹 특성과 섭취가 혈중 알코올 농도에 미치는 영향)

  • Lee, Jeong-Sill;Kim, Young-Su
    • The Korean Journal of Food And Nutrition
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    • v.22 no.4
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    • pp.479-484
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    • 2009
  • This study investigated the characteristics of baking bread and cookies supplemented with taurine and the effect of taurine addition on BAC(blood alcohol concentrations) and UAC(urine alcohol concentrations). Healthy male college students were divided into two groups, the control and the taurine group. Bread was baked with the addition of 0, 2, 4 and 6% taurine and baked with the addition 0, 3 and 6% taurine. The bread containing 2% taurine showed the fastest fermentation among the 4 groups. Fermentation and oven-spring of breads baked with a taurine concentration greater than 4% of taurine disturbed. In some areas of the sensory test, the taurine supplemented bread had higher scores than the control bread. We served 6 g of taurine supplemented cookies with 1,000 $m{\ell}$ of beer to 8 students in the taurine group. After 2 hours of drinking beer, the BAC and UAC of the taurine group were found to be lower than the control group. But no difference was found in the alcohol excretion of their urine. From this study we concluded that the taurine has an effect on the detoxication of alcohol, which reduces the BAC.