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饥饿和再投喂对水貂肝脏的影响研究

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Indexed by: Journal Article

Date of Publication: 2012-05-15

Journal: 中国农学通报

Included Journals: CSCD、ISTIC

Volume: 28

Issue: 14

Page Number: 126-129

ISSN: 1000-6850

Key Words: 水貂;饥饿再投喂;脂肪肝;肝脏脂肪沉积

Abstract: 为研究饥饿后再投喂对水貂肝脏脂肪沉积恢复情况的影响,水貂短期饥饿5天后再投喂不同时间,检测其肝重、肝指数和肝脏脂肪含量的恢复情况.结果表明:饥饿导致水貂肝指数显著升高(P<0.05),肝细胞中出现大量脂肪空泡,随着再投喂时间的延长,肝脏性能逐渐恢复,肝指数和肝脏脂肪含量分别在21天和28天时恢复至初始水平(P<0.05),且肝脏HE染色也可观察到,再投喂28天时,水貂的肝细胞已接近正常对照组水平.说明水貂饥饿5天时肝脏脂肪迅速沉积,再投喂28天后肝内脂肪沉积可完全恢复正常.

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