马铃薯StDRO1基因的多态性鉴定及其与根系性状的关联分析

许德蓉, 孙超, 毕真真, 秦天元, 王一好, 李成举, 范又方, 刘寅笃, 张俊莲, 白江平

Identification of StDRO1 gene polymorphism and association analysis with root traits in potato

XU De-Rong, SUN Chao, BI Zhen-Zhen, QIN Tian-Yuan, WANG Yi-Hao, LI Cheng-Ju, FAN You-Fang, LIU Yin-Du, ZHANG Jun-Lian, BAI Jiang-Ping

表6 StDRO1基因多态性与马铃薯根系性状的关联分析

Table 6 Association analysis of StDRO1 gene polymorphism with root traits in potato

单核苷酸多态性位点SNP 基因型Genotype 总根表面积 Surface area (cm2) 平均根系直径 Average diameter (mm) 总根体积 Root volume (cm3) 鲜重 Fresh weight (g) 干重 Dry weight (g) G64C GG 14.9413±3.1468 a 0.4150±0.0604 a 0.1412±0.0495 a 0.1393±0.0649 a 0.0107±0.0047 a GC 14.0160±3.7477 a 0.4270±0.1101 a 0.1482±0.0577 a 0.1352±0.0568 a 0.0100±0.0053 a G152A GG 13.9844±3.5567 a 0.4237±0.1040 a 0.1415±0.0529 b 0.1335±0.0571 a 0.0102±0.0052 a GA 15.7710±3.5351 a 0.4233±0.0660 a 0.1702±0.0629 a 0.1514±0.0672 a 0.0102±0.0048 a A214G AA 13.5207±3.4322 a 0.4401±0.1031 a 0.1509±0.0590 a 0.1283±0.0586 a 0.0094±0.0053 a AG 14.7620±3.6443 a 0.4131±0.0948 a 0.1432±0.0531 a 0.1416±0.0590 a 0.0106±0.0049 a A297G AA 14.5685±3.2391 a 0.4056±0.0572 a 0.1340±0.0462 a 0.1400±0.0635 a 0.0107±0.0051 a AG 14.1772±3.7271 a 0.4298±0.1087 a 0.1504±0.0578 a 0.1351±0.0576 a 0.0100±0.0051 a C314T CC 13.9384±3.4374 a 0.4378±0.1073 a 0.1475±0.0578 a 0.1302±0.0573 a 0.0096±0.0051 a CT 15.0018±3.8743 a 0.3934±0.0683 b 0.1434±0.0503 a 0.1498±0.0609 a 0.0114±0.0050 a A337T AA 13.7373±3.4046 b 0.4372±0.1061 a 0.1465±0.0593 a 0.1282±0.0553 b 0.0094±0.0048 b AT 15.4327±3.7782 a 0.3946±0.0731 b 0.1455±0.0466 a 0.1541±0.0633 a 0.0118±0.0053 a 单核苷酸多态性位点SNP 基因型Genotype 总根表面积 Surface area (cm2) 平均根系直径 Average diameter (mm) 总根体积 Root volume (cm3) 鲜重 Fresh weight (g) 干重 Dry weight (g) T353C TT 13.9052±3.5271 b 0.4238±0.1050 a 0.1407±0.0527 b 0.1312±0.0555 b 0.0100±0.0051 a TC 15.9487±3.5253 a 0.4229±0.0639 a 0.1712±0.0613 a 0.1597±0.0691 a 0.0109±0.0052 a T560A AA 13.7829±3.3268 a 0.4295±0.1115 a 0.1381±0.0521 a 0.1303±0.0545 a 0.0100±0.0051 a AT 15.0764±3.9096 a 0.4142±0.0732 a 0.1593±0.0585 a 0.1462±0.0649 a 0.0104±0.0051 a C577A CC 14.5161±3.7664 a 0.4038±0.0608 a 0.1363±0.0477 a 0.1432±0.0617 a 0.0109±0.0049 a CA 14.1828±3.5511 a 0.4314±0.1092 a 0.1501±0.0579 a 0.1337±0.0580 a 0.0099±0.0052 a C620A CC 14.0477±3.6818 a 0.4018±0.0589 a 0.1307±0.0449 b 0.1407±0.0627 a 0.0103±0.0050 a CA 14.4026±3.5725 a 0.4356±0.1132 a 0.1548±0.0589 a 0.1340±0.0570 a 0.0101±0.0052 a C625A CC 14.3825±3.5532 a 0.4159±0.0926 a 0.1450±0.0551 a 0.1334±0.0552 a 0.0099±0.0051 a CA 14.0765±3.7234 a 0.4384±0.1087 a 0.1485±0.0565 a 0.1420±0.0658 a 0.0106±0.0052 a T793A TT 12.4573±2.7287 b 0.4114±0.0964 a 0.1259±0.0515 b 0.1134±0.0482 b 0.0086±0.0041 a AT 14.7578±3.6593 a 0.4269±0.0994 a 0.1516±0.0554 a 0.1425±0.0602 a 0.0106±0.0053 a