Table 1.
Seed water content Normal germination (%) (SWC, %) |
||||||
---|---|---|---|---|---|---|
S. xerophila | S. maximowiczii | S. koreensis | ||||
-LN | +LN | -LN | +LN | -LN | +LN | |
After seed cleaning | 100 | 97 | ||||
87 | ||||||
3 | 68 ± 3.3abz | 61 ± 9.8b | 88 ± 3.3b | 91 ± 6.8ns | 43 ± 8.2c | 47 ± 6.8c |
6 | 69 ± 3.8a | 64 ± 11.0ab | 97 ± 2.0a | 100 ± 0.0 | 88 ± 5.7ab | 91 ± 8.9ab |
9 | 72 ± 7.3a | 77 ± 10.0a | 98 ± 4.0a | 100 ± 0.0 | 92 ± 3.3ab | 93 ± 3.8a |
12 | 61 ± 5.0b | 54 ± 13.7b | 100 ± 0.0a | 100 ± 0.0 | 90 ± 5.2a | 89 ± 8.2ab |
18 | 53 ± 5.0c | 39 ± 5.0c* | 100 ± 0.0a | 100 ± 0.0 | 94 ± 2.3a | 95 ± 5.0a |
24 | 51 ± 5.0c | 31 ± 8.2 c* | 98 ± 2.3a | 99 ± 2.0 | 81 ± 3.8b | 83 ± 9.5b |
Significance | ||||||
SWC | p > 0.001 | p > 0.001 | p > 0.001 | |||
LN | p > 0.001 | ns | p > 0.001 | |||
SWC × LN | p > 0.001 | ns | p > 0.001 |
Values are means of four replicates ± SD (n=4). Within columns, values with the same letter are not significantly different at p=0.05 with Duncan’s multiple range test. * indicates significant difference between non-treated (-LN) and cryopreserved (+LN) seeds. ns: non-significance.