新疆农业科学2016,Vol.53Issue(11):2135-2141,7.DOI:10.6048/j.issn.1001-4330.2016.11.023
中国美利奴羊(新疆型)各品系间毛性状的差异分析
The Difference Analysis of Wool Traits among Strains in Chinese Merino (Xinjiang Type)
摘要
Abstract
Objective]This project mainly analyzes the differences and correlation relationship with wool traits among each strain.[Method]985 ewes of Chinese Merino Sheep(Xinjiang type)in Kunas breeding farm were taken as the research object,all the individual identification and shearing records were collected and the mean fiber diameter,fiber diameter coefficient of variance and crimp number were measureed in the laboratory room.SAS8.1 software was used to analyze the strains and birth season combined effects and groups effect in each wool trait in Chinese Merino Sheep (Xinjiang type)in order to identify the correlation between them.[Re-sult]The results showed that the strains and birth season combined effects have a extremely significant effect on staple length,crimp number,body size,greasy fleece weight,body weight B,body weight A and spinning count (P<0.01),and they also have a significant effect on fiber diameter coefficient of variance(P<0.05);Groups have a extremely significant effect on the mean fiber diameter,crimp number,oil,body weight A and spinning count (P<0.01)as well,and there were some correlations of each wool traits to different degrees.[Conclu-sion]Therefore,by means of comparing the difference between the wool traits among different strains and clear relationship among each trait,the results hope to provide a theoretical support for evaluating the wool quality and further selecting Chinese Merino Sheep (Xinjiang type).关键词
中国美利奴羊(新疆型)/品系/羊毛性状/相关分析Key words
Chinese Merino Sheep (Xinjiang type)/strains/wool traits/correlation analysis分类
农业科技引用本文复制引用
赵冰茹,付雪峰,于丽娟,田月珍,何军敏,王旭光,黄锡霞,田可川..中国美利奴羊(新疆型)各品系间毛性状的差异分析[J].新疆农业科学,2016,53(11):2135-2141,7.基金项目
国家自然科学基金项目(31360543,31460593);农业部体系项目(CARS-40)@@@@Supported by the National Natural Science Foundation of China (NSFC)(No31360543,31460593)and Ministry of Agriculture System Project (No.CARS-40). ()