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| Table 1. Callus induction from mature seeds of seven Italian ryegrass cultivars after 6 weeks of culture. |
Cultivars |
Callus type of mature seed culture (%)a |
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Type-I* |
Type-II** |
Total |
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Kogreen |
35.3 ± 3.1 |
27.7 ± 3.5 |
63.0 ± 5.2 |
Kospeed |
44.0 ± 4.6 |
30.0 ± 2.0 |
74.0 ± 3.6 |
Kowinearly |
46.0 ± 8.6 |
28.7 ± 2.3 |
74.7 ± 9.3 |
Kowinmaster |
30.7 ± 3.8 |
25.0 ± 3.8 |
55.7 ± 3.8 |
Hwasan 101 |
47.3 ± 4.9 |
33.3 ± 4.2 |
80.7 ± 4.0 |
Hwasan 104 |
25.0 ± 10.8 |
23.3 ± 4.4 |
48.3 ± 12.7 |
Kowinner |
29.0 ± 4.6 |
24.3 ± 7.5 |
53.3 ± 3.2 |
aData were expressed as the average of three replicates, each with 100 mature seeds cultured on callus induction medium and each value is the mean of three individual experiments.Morphological phenotypes of embryogenic calli* and non-embryogenic calli**. |
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