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Table 2 Identified QTLs of 10 fruit-related traits

From: Construction of a high-density SNP-based genetic map and identification of fruit-related QTLs and candidate genes in peach [Prunus persica (L.) Batsch]

I. QTLs of quantitative traits using interval mapping and multiple QTL model method
Trait Year LG Cofactor Marker QTL Genetic Position Physical Position LOD explained variations (%)
Start (cM) Final (cM) Interval (cM) Start (bp) Final (bp)
Fruit weight (FW) 2015 4 Marker415082371 qP-FW4.11 97.3 98.289 0.99 15,082,371 16,710,388 2.81 7.0
2016 4 Marker46320002 qP-FW4.22 45.027 45.421 0.39 6,316,366 6,320,223 2.47 6.4
2016 5 Marker57632555 qP-FW5.12 55.908 56.194 0.29 7,318,892 7,816,084 2.2 5.3
2016 6 Marker628159465 qP-FW6.12 108.055 108.055 0.00 28,159,465 28,159,465 2.54 5.8
Fruit diameter (FD) 2015 4 Marker415082371 qP-FD4.11 97.3 98.289 0.99 15,082,371 16,710,388 3.84 10.3
2016 4 Marker46320002 qP-FD4.22 45.027 45.027 0.00 6,320,002 6,320,002 2.59 5.9
2015 5 Marker57664342 qP-FD5.11 55.908 55.908 0.00 7,664,342 7,664,342 2.16 6.8
2016 5 Marker57632555 qP-FD5.22 55.908 56.194 0.29 7,318,892 7,816,084 2.67 6.0
Percentage of red skin color (PSC) 2016 1 Marker121499106 qP-PSC1.12 56.814 57.179 0.37 21,487,305 21,513,105 2.8 6.4
2016 3 Marker310648307 qP-PSC3.11 108.701 108.709 0.08 10,648,307 10,838,614 2.06 4.9
2015 4 Marker419804890 qP-PSC4.11 121.898 121.915 0.02 19,804,890 19,842,357 2.58 7.0
2016 4 Marker428152553 qP-PSC4.22 149.991 150.074 0.08 28,152,553 28,561,890 3.27 7.5
2015 6 Marker626821847 qP-PSC6.11 99.526 99.537 0.01 26,821,847 26,822,849 2.52 6.6
Eating quality (EQ) 2016 1 Marker121482495 qP-EQ 1.12 55.794 56.344 0.55 21,332,095 21,482,979 2.55 7.0
2015 1 Marker126704889 qP-EQ 1.21 77.286 77.458 0.17 26,561,825 26,750,141 2.56 6.8
Flavor (FV) 2016 1 Marker127158729 qP-FV1.12 78.031 80.198 2.17 26,694,116 27,334,450 3.36 7.7
2016 1 Marker128065739 qP-FV1.22 83.271 86.952 3.68 27,653,862 28,166,262 3.52 8.1
2016 3 Marker33722468 qP-FV3.12 31.417 70.374 38.96 3,128,322 4,476,565 4.56 10.4
2015 4 Marker417553353 qP-FV4.11 100.574 103.631 3.06 15,270,537 17,635,472 2.99 6.7
2015 5 Marker5638231 qP-FV5.11 20.72 20.72 0.00 638,231 638,231 2.2 13.9
2015 5 Marker51499828 qP-FV5.21 42.642 42.897 0.25 1,499,828 1499,831 2.33 5.3
II. QTLs of qualitative traits using Kruskal-Wallis method
Trait Year LG Cofactor marker QTL Genetic Position Physical Position K* Signif.
Start (cM) Final (cM) Interval (cM) Start (bp) Final (bp)
Red in flesh (RF) 2016 1 Marker124532043 qP-RF1.12 68.951 72.768 3.82 24,430,498 25,072,844 11.255 ****
2015 1 Marker124908662 qP-RF1.2.1 68.826 76.049 7.22 24,397,147 26,479,742 8.896 ****
Red around pit (RP) 2016 1 Marker126704889 qP-RP1.12 77.016 77.286 0.27 26,671,055 26,704,889 7.21 **
2015 1 Marker126704889 qP-RP1.21 77.286 77.286 0.00 26,704,889 26,704,889 6.673 **
2016 1 Marker126747840 qP-RP1.32 77.458 77.458 0.00 26,747,840 26,750,141 8.585 **
2015 1 Marker126747840 qP-RP1.41 77.458 77.458 0.00 26,747,840 26,750,141 6.053 **
2016 1 Marker126757867 qP-RP1.52 77.56 77.56 0.00 26,757,867 26,757,867 12.311 ****
2015 1 Marker126757867 qP-RP1.61 77.56 77.56 0.00 26,757,867 26,757,867 6.595 **
2016 1 Marker127176678 qP-RP1.72 79.16 79.16 0.00 27,176,678 27,176,678 13.627 ****
2015 1 Marker127176678 qP-RP1.81 79.16 79.16 0.00 27,176,678 27,176,678 6.063 **
Adherence to Pit (AP) 2016 3 Marker37112788 qP-AP3.12 78.489 86.066 7.58 6,258,941 7,861,876 4.788 **
2015 3 Marker37112788 qP-AP3.21 78.489 86.066 7.58 6,258,941 7,861,876 5.768 **
2016 7 Marker715748214 qP-AP7.12 44.76 44.76 0.00 15,748,214 15,748,214 11.619 ****
2015 7 Marker715748214 qP-AP7.21 44.76 44.76 0.00 15,748,214 15,748,214 12.766 ****
2015 4 Marker423822119 qP-AP4.11 141.869 142.718 0.85 23,822,117 23,822,119 9.372 ***
2016 4 Marker414000094 qP-AP4.22 76.372 76.372 0.00 14,000,094 14,000,094 7.168 **
2016 4 Marker418581993 qP-AP4.32 110.133 110.133 0.00 18,581,993 18,581,993 7.073 **
Fruit development period (FDP) 2016 7 Marker72036314 qP-FDP7.12 2.454 2.521 0.07 1,838,911 2,036,314 6.564 **
2015 7 Marker72036314 qP-FDP7.21 2.454 2.521 0.07 1,838,911 2,036,314 5.472 **
2016 4 Marker420753150 qP-FDP4.12 126.847 126.847 0.00 20,753,150 20,753,150 11.007 ****
2015 4 Marker45665856 qP-FDP4.21 40.716 40.716 0.00 5,665,842 5,665,856 6.152 **
2015 4 Marker416420904 qP-FDP4.31 108.949 108.949 0.00 16,420,904 16,420,904 8.099 ****
Fruit fiber content (FFC) 2015 2 Marker27416433 qP-FFC2.11 30.062 30.353 0.29 7,416,433 7,501,740 4.244 ****
2016 3 Marker314273878 qP-FFC3.12 124.161 124.346 0.19 14,273,878 14,298,880 3.95 **
2015 3 Marker316663661 qP-FFC3.21 138 138.039 0.04 16,663,659 16,663,661 10.159 ***
2016 7 Marker76260019 qP-FFC7.12 12.237 12.237 0.00 6,260,019 6,260,019 6.52 **
2015 7 Marker76260019 qP-FFC7.21 12.237 12.237 0.00 6,260,019 6,260,019 8.318 **
  1. K*: the Kruskal–Wallis test statistic. **: 0.01; ***: 0.001; ****: 0.0001