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Table 5 Types of epistasis detected for fiber quality traits in the RIL-P and BC/P populations

From: QTL and genetic analysis controlling fiber quality traits using paternal backcross population in upland cotton

Trait

Type of epistasisa

RIL-P

BC/P

I

II

III

Total

I

II

III

Total

Fiber length

8

29

15

52

2

5

9

16

Fiber uniformity

0

0

0

0

2

5

4

11

Fiber strength

10

22

12

44

0

1

5

6

Fiber elongation

4

6

8

18

0

0

1

1

Micronaire

5

17

6

28

1

4

8

13

Total

27

74

31

142

5

15

27

47

  1. a type I, both loci were M-QTLs; type II, either locus among two loci was M-QTL, and type III, both loci were no M-QTLs