基于图像分析的玉米抗拟轮枝镰孢穗腐病的QTL定位
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闻竞,沈彦岐,王梓钰,李世界,莫蓝月,雷宇豪,张艳,韩四平
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QTL Mapping of Resistance to Fusarium Ear Rot in Maize Based on Image Analysis
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WEN Jing,SHEN YanQi,WANG ZiYu,LI ShiJie,MO LanYue,LEI YuHao,ZHANG Yan,HAN SiPing
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表3 玉米FER抗病QTLs及其参数
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Table 3 Parameters associated with quantitative trait loci for FER resistance identified
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位点 QTL | 染色体 Chr. | 位置Site (Bins) | 重复 Replication | 侧翼标记 Flanking markers | LOD | 加性效应 Additive | 显性效应 Dominance | 抗性来源 SRA | 表型变异率 R2(%) | qRf1 | 1 | 1.04—1.06 | BLUE | e1583803—e1188929 | 4.78 | 1.6956 | -0.7136 | 承351 Cheng351 | 15.60 | qRf2 | 2 | 2.02—2.03 | S1 | e2102115—e2161221 | 3.84 | 1.6043 | -1.4111 | 承351 Cheng351 | 21.80 | 2 | 2.02 | S | e2102115—e2126291 | 3.78 | 1.5500 | -2.0277 | 承351 Cheng351 | 20.30 | 2 | 2.02—2.03 | BLUE | e2102115—e2161221 | 4.49 | 1.9089 | 0.3621 | 承351 Cheng351 | 9.70 | qRf3 | 4 | 4.06—4.07 | G1 | e4156956—e4175573 | 6.05 | 3.7277 | -2.9966 | 承351 Cheng351 | 25.80 | 4 | 4.06—4.07 | BLUE | e4167183—e4179848 | 5.41 | 2.0177 | -0.8886 | 承351 Cheng351 | 19.60 | qRf4 | 8 | 8.06 | G1 | e8161042—e8165169 | 5.61 | 3.9752 | -3.3116 | 承351 Cheng351 | 27.40 | 8 | 8.06 | BLUE | e8153595—e8165169 | 6.38 | 2.3975 | -1.2185 | 承351 Cheng351 | 26.00 | qRf5 | 8 | 8.07—8.08 | BLUE | e8167666—e8171604 | 4.19 | -2.0687 | -0.6555 | ZW18 | 7.10 | qRf6 | 1 | 1.07 | BLUE | e1197737—e1212331 | 4.16 | -1.3688 | 1.6416 | ZW18 | 10.82 | qRf7 | 2 | 2.04 | BLUE | e2365995—e2639635 | 5.93 | 2.1626 | 0.9592 | 丹598 Dan598 | 7.94 | qRf8 | 3 | 3.03—3.04 | S | e3106087—e3335621 | 4.09 | 2.1894 | -1.1950 | 丹598 Dan598 | 10.04 | qRf9 | 8 | 8.05—8.06 | BLUE | e8130926—e8150778 | 4.48 | 1.8506 | -0.6254 | 丹598 Dan598 | 10.85 | qRf10 | 10 | 10.06 | S | e1013859—e1014290 | 4.17 | 2.4951 | -1.4593 | 丹598 Dan598 | 12.32 | qRf11 | 1 | 1.06—1.07 | S2 | e1178476—e1200620 | 5.69 | 2.8361 | -1.3421 | 吉V203 JiV203 | 16.50 | qRf12 | 3 | 3.04—3.05 | S1 | e3170341—e3154562 | 4.08 | -2.9888 | 0.8469 | ZW18 | 13.46 | qRf13 | 3 | 3.06—3.07 | G1 | e3180570—e3195935 | 3.91 | -4.3654 | -0.5613 | ZW18 | 7.38 | qRf14 | 4 | 4.01—4.02 | G1 | e4359518—e4107296 | 3.69 | 3.4943 | -2.2933 | 吉V203 JiV203 | 11.93 | 4 | 4.01—4.03 | BLUE | e4359518—e4120869 | 4.56 | 1.8443 | -0.5136 | 吉V203 JiV203 | 11.65 | qRf15 | 4 | 4.05—4.07 | G2 | e4689700—e4171651 | 5.91 | 30.334 | -0.8452 | 吉V203 JiV203 | 17.96 | 4 | 4.06—4.07 | S2 | e4168742—e4178823 | 5.25 | 3.4990 | 0.6582 | 吉V203 JiV203 | 8.16 | qRf16 | 8 | 8.03—8.05 | S | e8842299—e8144487 | 4.59 | 3.5113 | -2.2912 | 吉V203 JiV203 | 8.15 | qRf17 | 9 | 9.03—9.05 | S2 | e9432770—e9128660 | 5.55 | -2.5901 | -2.3177 | ZW18 | 3.61 | qRf18 | 9 | 9.06—9.07 | G | e9143806—e9149382 | 3.93 | -2.2164 | -1.6562 | ZW18 | 2.85 |
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