| 锌和高钙日粮对肉用仔鸡肾脏组织影响的观察 |
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| 引用本文： | 杨佐君,范先国.锌和高钙日粮对肉用仔鸡肾脏组织影响的观察[J].北京农学院学报,1998,13(4):36-41. |
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| 作者姓名： | 杨佐君 范先国 |
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| 作者单位： | 北京农学院动物科学系，四川龙莽集团 |
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| 摘 要： | 通过日粮中高钙（２．０％）与不同水平锌配比，饲养肉用仔鸡，观察肉用仔鸡肾脏组织的病理变化．结果表明：高钙对雏鸡肾脏的影响极为显著；添加不同水平的锌可以影响高钙对肾组织的损伤程度．锌过量时（１０００ｍｇ／ｋｇ）可明显减弱由于高钙造成的病变，近常量锌（１００ｍｇ／ｋｇ）引起的组织病变最严重．锌缺乏时（添加量０）由于缺锌对机体代谢功能的影响，高钙所引起的肾组织病变也有所减轻．
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| 关 键 词： | 锌 高钙 肉用仔鸡 肾脏组织学 |
Effects of Dietary Zinc and Excessive Calcium on Renal Histology of Broilers |
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| Yang zuojun\ Wang Xiaoxia et al.Effects of Dietary Zinc and Excessive Calcium on Renal Histology of Broilers[J].Journal of Beijing Agricultural College,1998,13(4):36-41. |
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| Authors: | Yang zuojun\ Wang Xiaoxia |
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| Abstract: | Broilers were fed excessive calcium(2.0%)and various levels of zinc to observe variations of kideny.The results indicated that the excessive calcium had effect on kidney of broilers significantly (P<0 01).But various levels of zinc affected the estent of renal damage.Excessive zinc weakened the estent of pathological change caused by excesive calcim. |
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| Keywords: | Zinc excessive calcium broilers renal histology |
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