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狍被毛髓质指数在保温和保护功能上的适应性变化
引用本文:张伟,付永军.狍被毛髓质指数在保温和保护功能上的适应性变化[J].东北林业大学学报,1997,25(3):45-47.
作者姓名:张伟  付永军
作者单位:东北林业大学,黑龙江省皮革工业公司,松花江林业管理局
摘    要:应用显微测微尺,对狍肩部和前肢部的和立夏被毛进行髓质指数测算,差异显著性检验表明,狍被毛的髓质指数既显著的季节性差异。也存在身体部位差异,即躯干部冬毛的髓质变得极为发达、肢体部冬毛的髓质却显著变细。

关 键 词:森林    被毛  髓质指数

The Adaptability of Hair Medulla Exponent of Roe Deer in Keeping Warm and Protection
Zhang Wei,Liu Longsheng,Liu Er''''man.The Adaptability of Hair Medulla Exponent of Roe Deer in Keeping Warm and Protection[J].Journal of Northeast Forestry University,1997,25(3):45-47.
Authors:Zhang Wei  Liu Longsheng  Liu Er'man
Abstract:The hair medulla exponent of shoulder and foreleg of roe deer(Caperdolus caperolus) in winter and summer were measured by micromerter. The notable difference testing shows that hair medulla exponent changes not only with the season but also with different part of body. Hair medulla of trunk in winter becomes more developed heavy, but that of limbs becomes much thinner. The former fits for keeping warm and the later is of service to protecting body. For adapting to the seasonal changes of surroundings, hair of roe deer changes in medullar exponent as varied function.
Keywords:Roe deer  Hair  Medulla exponent  
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