Rice Genomics and Genetics 2015, Vol.6, No.4, 1-5
5
Table 1 Variability studies for quality traits in rice with high iron and zinc content in F
4
& F
5
Generation
Crosses
ADT 37 × IR68144-3B-2-2-3
TRY (R) 2 × Mapillaisamba
Parameters
GCV
PCV
Heritability
GA as a percent
of mean
GCV
PCV
Heritability
GA as a percent of
mean
F
4
F
5
F
4
F
5
F
4
F
5
F
4
F
5
F
4
F
5
F
4
F
5
F
4
F
5
F
4
F
5
Kernel length
1.436
2.966
1.760
3.025
66.66
96.15
2.41
5.99
1.446
0.947
1.524
1.059
90.00
80.00
2.82
1.74
Kernel breadth
3.658
3.073
3.911
3.366
87.50
83.33
7.04
5.77
2.985
3.309
3.948
3.625
57.14
83.33
4.64
6.22
Kernal L/B ratio
2.678
4.525
3.787
4.726
50.00
91.66
3.90
8.92
3.676
3.223
4.444
3.530
68.42
83.33
6.26
6.05
Kernel length after cooking
1.408
1.646
1.457
1.689
93.33
95.00
2.80
3.30
0.859
0.722
0.974
0.791
77.77
83.33
1.56
1.35
Kernel breadth after cooking 2.357
3.824
2.545
3.949
85.71
93.75
4.49
7.62
1.394
2.591
1.973
2.770
50.00
87.50
2.02
4.99
Linear elongation ratio
2.03
3.482
2.87
4.021
50.00
75.00
2.95
6.21
2.131
3.708
3.014
4.787
50.00
60.00
3.10
5.89
Breadth wise elongation ratio 4.392
6.002
5.810
6.416
57.14
87.50
6.83
11.56
3.615
2.962
4.667
3.627
60.00
66.66
5.76
4.98
Iron content
18.068 26.955 18.696 26.968 93.39
99.90
35.97
55.50
14.80
13.603
14.845
13.790
99.50
97.29
30.42
27.64
Zinc content
14.839 18.649 15.158 19.211 95.83
94.23
29.92 37.29
8.062
9.204
8.646
9.351
86.95
96.87
15.48
18.66
Single plant yield
12.81
13.69
13.77
15.32
86.51
79.89
24.54
25.22
11.82
5.20
12.38
5.50
91.19
89.48
23.25
10.14
