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双峰驼不同生态环境条件下组织中微量元素的分布研究
Distribution of trace elements in tissues of bactrian camels from different ecological environments
【摘要】 对砾石和沙质两种不同的荒漠区双峰驼组织中6种微量元素的含量及分布规律进行了研究。结果表明,Cu、Mn、Fe、Mo 的丰度在肝脏最高,Se 和Zn 则分别在肾脏和肌肉组织中最高。由于砾石荒漠区土壤和牧草中Fe、Cu、Mo 含量极显著高于沙质荒漠区(P< 0.01),导致两地双峰驼肝脏和肾脏Cu 含量差异极显著(P< 0.01)。同时发现,上述两地区双峰驼组织中Mn 含量显著低于其他反刍动物
【Abstract】 The concentrations and distribution patterns of six trace elements were investigated in tissues of bactrian camels from sandy desert and gravel desert areas. It was found that the liver contained the highest concentrations of copper, manganese, iron and molybdenum, and the kidney and muscle the highest concentrations of selenium and zinc, respectively. The concentrations of copper in liver and kidney of bactrian camels from the two study areas have significant difference because the molybdenum and iron contents of soils and forages from gravel desert area were markedly higher than those from sandy desert area ( P<0 01) . Meanwhile, the mean manganese levels in the tissues from the two areas were much lower than that in other ruminants.
【Key words】 bactrian camel; trace elements; sandy desert; gravel desert;
- 【文献出处】 生态学报 ,ACTA ECOLOGICA SINICA , 编辑部邮箱 ,1999年06期
- 【分类号】S824
- 【被引频次】9
- 【下载频次】86