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作 者:李勇[1] 狄江[2] 王琼[2] 拉扎提[2] 陈为江[3]
机构地区:[1]天津师范大学天津市水环境与水资源重点实验室,天津300387 [2]新疆畜牧科学院,乌鲁木齐830000 [3]新疆巩乃斯种羊场,新源835808
出 处:《中国畜牧兽医》2009年第1期129-132,共4页China Animal Husbandry & Veterinary Medicine
基 金:新疆自治区科技攻关计划项目<中国美利奴羊超细型培育研究>(2000101001);新疆自治区高技术研究发展计划项目<超细型细毛羊培育与综合配套技术体系建立>(200411104)
摘 要:测定中国美利奴羊超细型羊毛理化性能,并与主要经济性状进行相关性分析,运用灰色理论评估不同品系羊毛品质。研究结果表明,超细型羊羊毛纤维直径极显著低于其它品系(P<0.01);弯曲数显著提高(P<0.05);纤维直径与其它各性状间均不相关(P>0.05);毛丛长度增加,净毛量随之增加(P<0.05);弯曲数增加,抗压缩弹性增强(P<0.01);净毛光泽度、白度、黄度间呈显著正相关(P<0.05)。超细型羊毛综合品质优良,在本品种内品质较高。The physical and chemical properties of wool were assayed, the correlations between these properties and the main economic traits were analyzed in super fine wool sheep and the wool qualities were evaluated by gray theory in different strains of Chinese Merino. The results show that., the average fiber diameter of super fine wool strain is significantly lower than the other strains(P〈0.01), but the average wool curvature is significantly increased (P〈0.05);there is no correlation between fiber diameter and the other traits (P〉0.05) ; wool yield increase with the increase of wool cluster length (P〈0.05) anti-stress elasticity is enhanced (P〈0.01); there are significant positive correlations among clean wool' glossiness, whiteness and yellowness (P〈0.05). The comprehensive quality of wool of super fine wool strain is the best comparing to other strains.
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