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Table 4 Significant (P = 0.001) epistatic marker-marker interactions and percent phenotypic variation explained (R2) by the interaction in CDC Alsask and CDC Go near-isogenic lines (NILs). Here AA and BB alleles are from recurrent parents CDC Go/CDC Alsask and resistance donor parent 04GC0139, respectively

From: Genetic factors affecting Fusarium head blight resistance improvement from introgression of exotic Sumai 3 alleles (including Fhb1, Fhb2, and Fhb5) in hard red spring wheat

Trait

Chromosome-Marker/loci and alleles (in parentheses) involved

R 2

CDC Alsask

INC

6A-Ku_c1976_663 (AA), 5B-wsnp_Ku_c12464_20125626 (AA)

18.1

6A-Excalibur_c18333_175 (AA), 5D-IACX6288 (AA)

16.6

6A-Ku_c1976_663 (AA), 5B-Excalibur_c29304_176 (AA), 5B-tplb0027f13_1493 (AA)

10.6

5B-wsnp_Ku_c12464_20125626 (AA), 5B-BobWhite_c13340_412 (AA)

5.8

SEV

5D-Excalibur_c34793_1260 (AA), 6A-RAC875_c13610_822 (BB), 6A-BS00071571_51(AA)

24.4

Fhb1-3B-CAP7_c1576_371 (AA), 2D-Excalibur_c73791_215 (AA), 2D-IAAV8570 (AA), 2D-RAC875_c319_1776 (AA)

17.4

3D-Kukri_rep_c96809_457 (AA), 2D-Excalibur_c73791_215 (AA), 2D-IAAV8570 (AA), 2D-RAC875_c319_1776 (AA)

6.8

IND

Fhb5-5A-BS00077990_51 (BB), Fhb5-5A-Tdurum_contig10128_593 (BB), Fhb5-5A-BS00071087_51 (BB), Fhb5-5A-BS00045284_51 (BB), 5A-BS00078572_51 (BB), 5A-BS00078573_51 (BB), 5B-tplb0027f13_1493 (AA), 5B-Excalibur_c29304_176 (AA), 5A-wsnp_Ex_c11309_18272248 (BB)

24.8–25.9

4B-BS00022582_51 (BB), 4B-BS00022582_51 (BB), 1D-RAC875_c10387_685 (AA), 1D-Kukri_c26168_713 (AA), 1D-BobWhite_c1715_887 (AA), 1D-Excalibur_c15692_532 (AA), Un-BS00064204_51 (AA), 1A-Kukri_c29150_143 (AA)

20.7

5B-Ex_c5594_2630 (AA), Fhb5-5A-BS00077990_51(BB), Fhb5-5A-Tdurum_contig10128_593(BB), Fhb5-5A-BS00071087_51(BB), Fhb5-5A-BS00045284_51 (BB), 5A-BS00078573_51 (BB), 5A-Ra_c322_1259 (BB), 5A-BS00078572_51 (BB), 5A-GENE-3218_77 (BB), 5A-wsnp_Ex_c11309_18272248 (BB)

7.8–19.7

4A-wsnp_Ku_c4342_7887834 (BB), 2B-wsnp_Ex_c17576_26303707 (BB), 7B-CAP11_c8077_69 (AA)

6.8–12.6

6B-Tdurum_contig81911_179 (BB), 1A-Kukri_c23985_166 (BB), 1A-Excalibur_c75270_566 (BB), 1A-Tdurum_contig43646_147 (BB)

12.4

DON

7A-Excalibur_c52972_213 (AA), Fhb5-5A-BS00077990_51 (AA), Fhb5-5A-BS00071087_51 (AA), 5A-wsnp_Ex_c11309_18272248 (AA), 6B-Tdurum_contig42203_3670 (AA)

3.3–16.4

5B-Ex_c5594_2630 (AA), 1B-Tdurum_contig893_53 (BB), 1A-Tdurum_contig5560_193 (BB), 1B-Tdurum_contig42558_134 (BB)

15.5

5A-BS00078572_51 (AB), 6B-Tdurum_contig81911_179 (AA)

15.2

Fhb5-5A-BS00077990_51 (AA), Fhb5-5A-Tdurum_contig10128_593 (AA), Fhb5-5A-BS00071087_51 (AA), Fhb5-5A-BS00045284_51 (AA), Fhb1-3B-BS00063445_51 (AA), Fhb2-6B-wsnp_Ex_c5058_8981554 (BB), Fhb2-6B-Kukri_c66290_127, 5A-wsnp_Ex_c11309_18272248 (AA), 2B-BobWhite_rep_c49523_266 (BB), 3B-BS00001335_51 (AA), 6D-Excalibur_c17241_388 (BB), 3A-BS00036089_51 (AA), 3D-Kukri_rep_c111139_338 (BB)

5.7–8.4

7B-BS00063852_51 (AA), 1D-BS00015317_51 (BB), 1D-Excalibur_c15692_53 (BB), 1D-RAC875_c10387_685 (BB)

6.5

Fhb5-5A-BS00077990_51 (AA), Fhb5-5A-Tdurum_contig10128_593 (AA), Fhb5-5A-BS00071087_51 (AA), Fhb5-5A-BS00045284_51 (AA), Fhb1-3B-BS00063445_51 (AA), Un-BS00064204_51 (AA), 1A-Kukri_c29150_143 (AA), 1D-Kukri_c26168_713 (AA), 1D-BobWhite_c1715_887 (AA), 1D-Excalibur_c15692_532 (AA)

3.2–6.2

Fhb2-6B-wsnp_Ex_c5058_8981554 (BB), 6D-Excalibur_c17241_388 (BB), 6B-Tdurum_contig42203_3670 (AA)

6.1

CDC Go

GH_AUDPC

Fhb5-5A-wsnp_Ra_rep_c69221_66574148 (AA), 2A-Tdurum_contig21786_270 (AA), 2D-IACX8602 (AA), 7D-RAC875_c11969_384 (AA), 4D-wsnp_JD_rep_c51623_35119179 (AA), 7A-RAC875_c22592_2255 (AA), 7D-tplb0041e14_1096 (AA)

8.8–16.6

Fhb5-5A-wsnp_Ra_rep_c69221_66574148 (BB), Fhb5-5A-BS00045284_51 (BB), 7D-RAC875_c11969_384 (AA), 4D-wsnp_JD_rep_c51623_35119179 (AA), 7D-tplb0041e14_1096 (AA)

16.6

INC

Fhb5-5A-BS00045284_51 (BB), Fhb5-5A-barc186 (BB), Fhb5-5A-BS00041219_51 (BB), Fhb5-5A-barc117 (BB), Fhb5-5A-wsnp_Ra_rep_c69221_66574148 (BB), 2A-wsnp_Ex_c36481_44425685 (AA), 2D-Excalibur_c65796_394 (AA)

11.0–18.7

Fhb5-5A-BS00045284_51 (AA), Fhb5-5A-barc186 (AA), Fhb5-5A-wmc705 (AA), Fhb5-5A-barc117 (AA), Fhb5-5A-wsnp_Ra_rep_c69221_66574148 (AA), Fhb1-3B-RAC875_c4389_1412 (BB), 7A-Excalibur_c61603_1052 (AA)

11.9–16.6

Fhb5-5A-BS00041219_51 (AA), Fhb5-5A-barc117 (AA)

12.6

Fhb5-5A-BS00041219_51 (BB), Fhb5-5A-wsnp_Ra_rep_c69221_66574148 (BB), 1A-IAAV4238 (AA), 1B-Excalibur_c35289_64 (AA), 1D-Excalibur_c26495_84 (AA), 5B-Kukri_c6176_1400 (AA)

9.2–12.7

Fhb2-6B-Ra_c3381_1027 (AA), 2A-wsnp_Ex_c36481_44425685 (BB), 6D-BS00110365_51 (AA)

9.4

SEV

Fhb1-RAC875_c4389_1412 (BB), Fhb2-6B-Ra_c3381_1027 (AA), 6D-BS00110365_51 (AA)

9.3–10.1

Fhb2-6B-Ra_c3381_1027 (AA), 3B-wsnp_JD_c222_352320 (BB), 6D-BS00110365_51 (AA)

10.1

2A-wsnp_Ex_c36481_44425685 (BB), 7B-GENE-4981_53 (BB), Fhb2-6B-Ra_c3381_1027 (AA)

10.2

7A-wsnp_Ex_c39221_46569987 (AA), Fhb5-5A-barc186 (AA), Fhb5-5A-BS00041219_51 (AA)

8.2–10.7

IND

Fhb5-5A-wsnp_Ra_rep_c69221_66574148 (BB), Fhb5-5A-BS00045284_51 (BB), Fhb5-5A-barc117 (AA), Fhb5-5A-wmc705 (AA), Fhb2-6B-Ra_c3381_1027 (AA), 2A-wsnp_Ex_c36481_44425685 (BB), 6A-Kukri_c56494_585 (BB), 2A-Tdurum_contig21786_270 (AA), 2D-IACX8602 (AA), 6D-BS00110365_51 (AA)

17.0–18.9

1A-IAAV4238 (BB), 1B-Excalibur_c35289_64 (BB), 2D-Excalibur_c65796_394 (BB), 5B-BobWhite_c11038_605 (BB)

15.5

Fhb1-RAC875_c4389_1412 (BB), 5B-Kukri_c6176_1400 (BB)

10.1

DON

Fhb5-5A-BS00045284_51 (AA), Fhb5-5A-barc186 (AA), 7A-Excalibur_c7897_600 (AA)

5.0–22.2

Fhb5-5A-BS00041219_51 (BB), Fhb5-5A-wsnp_Ra_rep_c69221_66574148 (BB), Fhb5-5A-BS00045284_51 (BB), 7A-Excalibur_c7897_600 (AA), 4D-wsnp_JD_rep_c51623_35119179 (AA), 7D-tplb0041e14_1096 (AA)

10.1–21.3

Fhb1-RAC875_c4389_1412 (AA), Fhb2-6B-Ra_c3381_1027 (AA), Fhb5-5A-BS00041219_51 (AA), 6D-BS00110365_51 (AA), 3B-wsnp_JD_c222_352320 (AA)

8.1–20.3

Fhb5-5A-wsnp_Ra_rep_c69221_66574148 (AA), 1A-IAAV4238 (BB)

14.8

Fhb5-5A-wsnp_Ra_rep_c69221_66574148 (AA), Fhb5-5A-barc186 (AA), Fhb1-RAC875_c4389_1412 (AA), 3B-wsnp_JD_c222_352320 (AA)

5.6–9.9