| 运动和高脂肪饮食对大鼠体重和代谢的比较研究 |
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| 引用本文： | 杨敏丽,李云川.运动和高脂肪饮食对大鼠体重和代谢的比较研究[J].昆明医学院学报,2011,32(3):45-48,55. |
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| 作者姓名： | 杨敏丽 李云川 |
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| 作者单位： | 昆明医学院体育部,云南,昆明,650031 |
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| 摘 要： | 目的对比研究运动和不同高脂肪饮食对大鼠体重和代谢的作用.方法选用幼鼠给予鱼油、棕榈油、大豆油制成的高脂肪饮食,饲养9个月随机分为两组：静坐组和运动组.运动组大鼠持续6周游泳训练,最后一次训练结束24 h后猝死动物,观察体重、胰岛素、血糖、I/G比值和瘦素水平.结果高脂肪大豆饮食大鼠的体重和胰岛素抵抗增加较其他油类饮食的大鼠明显.高脂肪鱼油饮食大鼠体重和胰岛素敏感性与低脂肪饮食的大鼠没有显著差异.结论大豆油、棕榈油的高脂饮食和运动在减少血胰岛素、甘油三酯和瘦素水平,改善胰岛素敏感性中发挥有益的作用.
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| 关 键 词： | 高脂肪饮食 大豆油 鱼油 棕榈油 运动 胰岛素敏感性 |
Differential Effects of Exercise and High-fat Diets on Body Weight and Metabolism in Rats |
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| YANG Min-li,LI Yun-chuan.Differential Effects of Exercise and High-fat Diets on Body Weight and Metabolism in Rats[J].Journal of Kunming Medical College,2011,32(3):45-48,55. |
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| Authors: | YANG Min-li LI Yun-chuan |
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| Institution: | YANG Min-li,LI Yun-chuan(Dept. of Physical Education,Kunming Medical University,Kunming Yunnan 650031,China) |
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| Abstract: | Objective To compare the effects of exercise and high-fat diets on body weight and metabolism in rats.Methods Immature rats were given high-fat diets(fish oil,palm oil,or soybean oil)for weeks,and then were divided randomly into 2 groups:rest group and exercise group.Rats in exercise group were given swimming exercise for 6 weeks,and were sacrificed 24 h after the last swimming exercise.The body weight,the serum levels of leptin,insulin,glucose,and I/G ratio were measured.Results High-fat diets with soybean... |
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| Keywords: | High-fat diets Soybean oil Fish oil Palm oil Exercise Insulin resistance |
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