From: Tissue culture-induced somaclonal variation of decreased pollen viability in torenia (Torenia fournieri Lind.)
Growth regulator (mg l-1)
Pollen viability (%)
Number of detected plants
Variation frequency of pollen viability
6-BA
NAA
0
88.7 ± 2.6a
3
1
0.1
89.8 ± 4.4a
31
3.2
5
85.8 ± 5.9a
7
14.3
0.5
85.2 ± 11.7a
8
12.5
78.9 ± 9.7b
42.9