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Table 1 Descriptive statistics, broad-sense heritability and ANOVA for 19 oil-related traits in KSC population

From: Genetic basis of maize kernel oil-related traits revealed by high-density SNP markers in a recombinant inbred line population

Traits

Parents

RILs

ANOVA

KUI3a

SC55a

Mean ± sd

Range

CV (%)b

H2 c

CI (90%) d

Environment

Genotype

Replicate×Environment

Genotype×Environment

OIL

4.13

5.27

4.36 ± 0.50

3.30–5.96

40.62

0.78

0.66–0.85

21.07**

31.51**

0.01

7.07**

C16:0

16.39

16.73

16.63 ± 0.35

15.86–17.61

7.39

0.57

0.37–0.7

1333.86**

85.72**

1.04

36.92**

C16:1

0.17

0.15

0.13 ± 0.01

0.10–0.18

40.41

0.88

0.82–0.91

6.69

2.31**

1.34

0.29

C18:0

2.38

4.00

2.95 ± 0.37

1.94–3.97

48.58

0.76

0.65–0.83

5555.46**

728.56**

1.81

174.13**

C18:1

33.58

31.80

31.02 ± 2.08

25.31–36.89

26.33

0.89

0.84–0.92

61.58**

962.36**

0.70

103**

C18:2

45.54

45.03

46.96 ± 1.85

41.77–51.47

14.71

0.86

0.8–0.9

1744.69**

447.77**

0.83

60.71**

C18:3

1.22

1.22

1.23 ± 0.11

0.96–1.49

30.59

0.83

0.75–0.88

397.62**

253.81**

0.72

42.4**

C20:0

0.61

0.57

0.62 ± 0.04

0.54–0.76

23.93

0.64

0.47–0.75

16,840.67**

239.52**

1.95

86.23**

C22:0

0.19

0.13

0.19 ± 0.02

0.14–0.25

39.89

0.71

0.57–0.8

395.77**

69.89**

0.00

20.22**

C24:0

0.26

0.25

0.26 ± 0.02

0.22–0.33

28.28

0.57

0.37–0.7

73.47**

18.44**

1.37

7.93**

C16:0/C16:1

111.87

117.98

128.18 ± 9.5

101.11–154.04

29.34

0.59

0.39–0.71

420.24**

12.5**

0.13

5.17**

C16:0/C18:0

7.24

4.33

5.82 ± 0.73

4.25–7.79

41.58

0.74

0.61–0.81

1652.16**

677.03**

1.17

178.28**

C18:0/C18:1

0.07

0.13

0.1 ± 0.01

0.06–0.13

52.10

0.74

0.62–0.82

5520**

909.22**

2.25

234.39**

C18:1/C18:2

0.73

0.71

0.66 ± 0.07

0.50–0.90

40.41

0.87

0.81–0.91

907.17**

709.63**

0.95

89.17**

C18:2/C18:3

37.60

37.08

38.71 ± 3.48

31.63–49.76

31.50

0.86

0.78–0.9

1.14

219.1**

1.37

31.12**

C18:0/C20:0

3.76

7.27

4.8 ± 0.69

3.34–7.17

51.54

0.82

0.73–0.87

3172.24**

517.75**

0.78

94.18**

C20:0/C22:0

3.17

4.70

3.43 ± 0.32

2.75–4.30

31.09

0.70

0.56–0.79

225.22**

29.28**

0.05

8.82**

C22:0/C24:0

0.74

0.51

0.71 ± 0.09

0.52–0.91

38.57

0.75

0.63–0.83

14.66

71.37**

0.04

17.67**

SFA/USFA

0.25

0.27

0.26 ± 0.01

0.24–0.28

10.88

0.56

0.35–0.69

2882.21**

94.15**

1.46

41.58**

  1. aBLUP values of parents
  2. bCoefficient of variation
  3. cBroad-sense heritability
  4. d90% confidence interval of broad-sense heritability
  5. ⁎Significant at P < 0.05
  6. ⁎⁎Significant at P < 0.01
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BMC Plant Biology

ISSN: 1471-2229

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