大豆引进种质抗胞囊线虫病、抗花叶病毒病和耐盐基因型鉴定及优异等位基因聚合种质筛选

叶俊华,杨启台,刘章雄,郭勇,李英慧,关荣霞,邱丽娟

Genotyping of SCN, SMV Resistance, Salinity Tolerance and Screening of Pyramiding Favorable Alleles in Introduced Soybean Accessions

Jun-Hua YE,Qi-Tai YANG,Zhang-Xiong LIU,Yong GUO,Ying-Hui LI,Rong-Xia GUAN,Li-Juan QIU

表3 5个位点对引进种质的筛选

Table 3 Screening the introduced germplasms using five loci

抗性特性 Resistance 优异基因型 Favorable allele 携带优异等位基因的种质 Germplasm with favorable alleles 数目 Size (No.) 比例 Ratio (%) 代表性种质 Representative germplasm 单位点 Single locus 901 60.51 SCN SCN3-11 15 1.01 中特1号 Zhongte 1 SMV SCN11 796 53.46 Provar Salt SALT3(H1) 90 6.04 Harosoy 71 双位点 Two loci 147 9.87 SCN rhg1/Rhg4 1 0.07 M044 SCN Rhg4/SCN3-11 2 0.13 PR 149-3 SCN, SMV rhg1/SCN11 2 0.13 PI576145 SCN, SMV Rhg4/SCN11 5 0.34 Mack SCN, SMV SCN3-11/SCN11 12 0.81 CA50 SCN, Salt SCN3-11/SALT3(H1) 8 0.54 PI590579 SCN, Salt Rhg4/SALT3(H1) 2 0.13 D85-10412 SMV, Salt SALT3(H1)/SCN11 115 7.72 Lee 68 3个位点 Three loci 19 1.28 SCN rhg1/Rhg4/SCN3-11 3 0.20 Centennial SCN, SMV rhg1/Rhg4/SCN11 2 0.13 Delsoy4900 SCN, SMV rhg1/SCN3-11/SCN11 4 0.27 AGS175 SCN, SMV Rhg4/SCN3-11/SCN11 1 0.07 9234 SCN, Salt rhg1/Rhg4/SALT3(H1) 1 0.07 T221 SCN, Salt Rhg4/SCN3-11/SALT3(H1) 1 0.07 LINE272H选 LINE272H Xuan SCN, SMV, Salt rhg1/SALT3(H1)/SCN11 2 0.13 H6255RR SCN, SMV, Salt Rhg4/SALT3(H1)/SCN11 2 0.13 Lamar SCN, SMV, Salt SCN3-11/SALT3(H1)/SCN11 3 0.20 P951341RR 4个位点 Four loci 9 0.60 SCN, SMV rhg1/Rhg4/SCN3-11/SCN11 6 0.40 Newton SCN, Salt rhg1/Rhg4/SCN3-11/SALT3(H1) 1 0.07 PI90763 SCN, SMV, Salt rhg1/SCN3-11/SALT3(H1)/SCN11 1 0.07 S01-9364 SCN, SMV, Salt Rhg4/SCN3-11/SALT3(H1)/SCN11 1 0.07 S-10-1 5个位点 Five loci 8 0.54 SCN, SMV, Salt rhg1/Rhg4/SCN3-11/SALT3(H1)/SCN11 8 0.54 Pin-din-guan