• Title/Summary/Keyword: maengjong-juk (Phyllostachys pubescens)

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Effect of Maengjong-Juk (Phyllostachys Pubescens) Extract Coated Rice Diet on Antioxidative System of C57BL/6 Mice Fed Atherogenic Diet (맹종죽(Phyllostachys Pubescens)추출물 코팅쌀이 Atherogenic 식이를 섭취한 C57BL/6 마우스의 항산화 시스템에 미치는 영향)

  • 김은영;이민자;송영옥;문갑순
    • Korean Journal of Community Nutrition
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    • v.9 no.4
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    • pp.536-544
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    • 2004
  • To evaluate the antioxidative effect of maengjong-juk (Phyllostachys pubescens) extract coated rice in vivo system, maengjong-juk extract coated rice diets were fed to C57BL/6 mice for 16 weeks. Plasma total antioxidative capacity, hepatic lipid peroxidation, protein oxidation, activities of antioxidative enzymes and total glutathione content were measured. Plasma total antioxidative capacity was elevated significantly in maengjong-juk extract diets supplemented group in a dose dependant manner. Hepatic TBARS contents were significantly decreased in maengjong-juk extract diets supplemented group compared to high cholesterol group. Maengjong-juk extract coated rice diets suppressed the protein oxidation significantly in liver. Activities of hepatic antioxidative enzymes such as total SOD, CuㆍZn-SOD, Mn-SOD, GSH-Px and catalase activities of maengjong-juk extract coated rice diets were significantly higher than those of high cholesterol diet. Total hepatic glutathione content was significantly increased by maengjong-juk extract coated rice diets administration. According to this study, numerous antioxidative materials and phytochemicals containing in maengjong-juk extracts appear to protect antioxidative systems in C57BL/6 mice fed bamboo extract coated rice diet. (Korean J Community Nutrition 9(4): 536∼544, 2004)

Storage-life Extension of Maengjong-Juk (Phyllostachys pubescens) Sap Using Heat Treatments (열처리에 의한 맹종죽 수액의 저장성 향상)

  • Cho, Eunhye;Kim, Soyoung;Chae, Hee Jeong;Kim, Dong Chung;In, Man-Jin
    • Journal of Applied Biological Chemistry
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    • v.56 no.2
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    • pp.79-81
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    • 2013
  • In order to increase the shelf-life of Phyllostachys pubescens sap heating conditions were investigated. To evaluate the quality changes of Phyllostachys pubescens sap before and after heating at $70^{\circ}C$ for 30 min, pH, total microbial number and sensory characteristics were measured during storage periods at $2^{\circ}C$. During 10 days, the quality and sensory characteristics of Phyllostachys pubescens sap were maintained.

Antimutagenic Effects of Korean Bamboo Trees and Inhibitory Effect of Hepatic Toxicity of Bamboo Extracts Coated Rice (한국산 대나무의 항돌연변이 효과 및 대나무 코팅쌀의 간 독성 억제효과)

  • Lee, Min-Ja;Kim, Eun-Young;Jeong, Keun-Ok;Park, Kun-Young;Moon, Gap-Soon
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.33 no.8
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    • pp.1279-1285
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    • 2004
  • To evaluate the antimutagenic effect and hepato protective of bamboo trees and bamboo byproduct, hot-water extracts from four kinds of bamboo [wang-dae (Phyllostachys bambusoides S. et Z.), som-dae (Phyllostachys nigra var. henonis), maengjong-juk (Phyllostachys pubescens) and o-juk (Phyllostachys nigra Munro)] and maengjong-juk extract coated rice were evaluated for antimutagenicity by Ames test using Salmonella typhimurium TA100. Bamboo extracts showed strong antimutagenic activity in the Ames test which MNNG was used as mutagen in the absence and presence of S9 mix. Maengjong-juk extract coated rice diet suppressed the loss of body weight significantly. Food intake was increased in maengjong-juk extract coated rice supplemented group but showed no significant differences between control and maengjong-juk extract coated rice diet groups. Food efficiency of maengjong-juk extract coated rice supplemented group was significantly higher than that of the control group. Liver weight was significantly increased by maengjong-juk extract coated rice diet administration. Plasma GOT & GPT activities of rabbit were significantly suppressed in maengjong-juk extract coated rice supplemented group. These results suggest that bamboo trees extracts and maengjong-juk extract coated rice are bioavailable resource on treatment of cardiovascular disease, such as atherosclerosis and hypercholesterolemia.