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Table 2 Pollen viability and variation frequencies of pollen viability in R1 plants induced by different concentrations of plant growth regulators

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 0 88.7 ± 2.6a 3 0
1 0.1 89.8 ± 4.4a 31 3.2
5 0.1 85.8 ± 5.9a 7 14.3
1 0.5 85.2 ± 11.7a 8 12.5
5 0.5 78.9 ± 9.7b 7 42.9
  1. Data are expressed as mean ± SD. Values followed by different letters differ significantly (DPS v3.01). p < 0.05.