鸡线粒体ND1基因变异/异质性及其与性状的关联分析

徐媛媛,侯玲灵,姬杰菲,王焕杰,李思露,陈文,康相涛,黄艳群

The Variation/Heteroplasmy of Chicken Mitochondrial ND1 Gene and Its Association with Traits

YuanYuan XU,LingLing HOU,JieFei JI,HuanJie WANG,SiLu LI,Wen CHEN,XiangTao KANG,YanQun HUANG

表6 mt.A4589G中mt.4589A的比例等级与固始鸡资源群F2代性状的关联分析

Table 6 Correlation analysis between different grades of the proportion of mt.4589A in mt.A4589G and traits of Gushi chicken F2 generation resource population

性状 Traits 1 级=0% (n=165) 0%<2级≤15% (n=226) 15%<3级≤45% (n=247) 45%<4级<100% (n=67) 5级=100% (n=66) P值P-value 腹脂重Abdominal fat (g) 5.968±0.929A 8.857±0.768 7.313±0.720a 12.004±1.392Bb 9.448±1.897 0.0048 腹脂率Abdominal fat rate(%) 0.668±0.096A 0.958±0.080 0.811±0.075a 1.284±0.145Bb 1.055±0.197 0.0067 腿肌率Leg muscle rate(%) 32.569±0.143 32.587±0.118a 32.117±0.110b 32.506±0.213 32.087±0.296 0.0157 脾重Spleen weight (g) 2.823±0.088a 2.874±0.073 2.948±0.068 3.294±0.132b 3.056±0.180 0.0661 脾率Spleen rate(%) 0.212±0.006 0.214±0.005 0.220±0.005 0.244±0.010 0.234±0.013 0.0717 肌胃率Masticatory stomach rate (%) 2.056±0.023 2.063±0.019 2.075±0.018 2.030±0.035 2.181±0.047 0.0984 盲肠长度Cecal length(cm) 15.508±0.212 16.196±0.176 15.884±0.164 15.980±0.322 16.737±0.438 0.0410 屠宰率Slaughter rate(%) 89.586±0.170 89.863±0.142 89.526±0.131 90.184±0.255 90.182±0.343 0.0910 8周胫长8-weeks shank length(cm) 7.830±0.054 7.945±0.045 7.940±0.042 8.076±0.082 7.766±0.110 0.0406 12周胸深12-weeks chest depth(cm) 7.985±0.063 7.913±0.052 7.814±0.049 8.019±0.095 7.743±0.129 0.0680 12周胸角12-week chest angle(°) 78.515±0.340 78.418±0.283 79.275±0.263 79.763±0.512 79.225±0.694 0.0704 葡萄糖GLC(mmol·L-1) 9.472±0.319 8.576±0.251 8.911±0.239 7.878±0.458 7.887±0.677 0.0370 淀粉酶Amylase(U·L-1) 410.247±18.096a 405.599±14.427a 423.412±13.735 504.657±25.784b 519.791±40.013 0.0106 乳酸脱氢酶 LDH(U·L-1) 2714.742±40.803 2761.307±32.411 2845.511±30.532 2827.621±58.904 2820.090±85.306 0.0996