• Title/Summary/Keyword: 간조직

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Effect of 1% Garlic Powder on Serum and Liver Lipid and Plasma Amino Acid Concentration in Rats Fed Cholesterol Diet (고콜레스테롤 식이 섭취시 1%마늘가루 첨가가 혈액 및 간조직 중 지질과 혈중 유리 아미노산 농도에 미치는 영향)

  • 조현주;최미자
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.31 no.1
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    • pp.98-103
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    • 2002
  • The serum lipid-lowering effect of garlic was examined in hypercholesterolemic rats. The food intake was not significantly different by garlic powder supplementation. The inclusion of 1% garlic powder in a diets containing 1% cholesterol brought a reduction in the serum cholesterol and triglyceride. Liver lipids were not affected by the addition of l% garlic Powder in hypercholesterolemic rats. Earlier studies have suggested that the effect of garlic on serum cholesterol may be related to the sulfur-containing amino acids of products released during protein digestion. However, our results in rats fed garlic powder diet showed no specific effect on plasma free amino acid concentrations. In conclusion. this study clears shows that garlic intake is able to reduce the levels of serum cholesterol in hypercholesteroolemic rats. However, further studies have to be done in order to elucidate the mechanism underlying this phenomenon.

Effects of Long-Term Ozone Exposure and Dietary Factors on Lipid Peroxidation in Lung & Liver Tissues of Mice (장기간의 오존조사와 식이요인이 생쥐의 폐와 간조직의 치질과산화에 미치는 영향)

  • Lee, Hye-Sung;A, Saari Csallany
    • Journal of Nutrition and Health
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    • v.24 no.1
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    • pp.12-19
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    • 1991
  • The chronic effects of long-term ozone exposure and dietary factors on the lipid peroxidation were investigated in mouse lung and liver tissues. Eighteen groups of mice were exposed to ozone(0.25 or 0.50 ppm) or ambient air over an 18-month period. Within each esposure regimen. animals were fed diets containing different levels of antioxidants and unsaturated fat. Ozone exposure did not have an effect on the production of thiobarbituric acid-reactive substances in lung and liver or free malondialdehyde in the liver at all levels of dietary vitamin E. An inverse relationship between the level of vitamin I supplementation and the concentration of lipid peroxidation products was observed. Results indicate the possible adaptation of animals to long-term continuous ozone exposure by unknown mechanism and the effectiveness of dietary vitamin I at sufficient level(30ppm) to protect against tissue lipid peroxidation regardless of the degree of unsaturation of the dietary fat.

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