Genotypes

Medium (Concentration of PEG 6000 (g/l))

Callus induction frequency (%)

Staminodes

Petals

C1

M1 (0)

98.3 ± 4.1^a

99.3 ± 3.0^a

M2 (25)

94.4 ± 10.5^ab

98.4 ± 1.9^a

M3 (50)

89.2 ± 15.5^b

97.2 ± 5.8^a

M4 (75)

76.6 ± 20^bc

94.7 ± 4.4^ab

M5 (100)

68.8 ± 27.4^c

93.3 ± 5.6^ab

M6 (125)

66.1 ± 31.9^c

92.7 ± 5.2^ab

C14

M1 (0)

98.3 ± 3.0^a

99.4 ± 1.9^a

M2 (25)

96.6 ± 4.4^a

97.2 ± 6.0^a

M3 (50)

93.8 ± 6.6^ab

97.2 ± 3.4^a

M4 (75)

93.3 ± 6.3^ab

96.6 ± 6.6^a

M5 (100)

91.1 ± 7.7^ab

96.6 ± 6.6^a

M6 (125)

90.0 ± 9.9^ab

92.2 ± 9.7^ab

C16

M1 (0)

96.1 ± 5.2^a

98.8 ± 2.5^a

M2 (25)

95.0 ± 5.7^ab

97.7 ± 4.3^a

M3 (50)

88.3 ± 4.1^b

97.2 ± 5.2^a

M4 (75)

78.8 ± 21.8^bc

87.7 ± 17.7^b

M5 (100)

52.2 ± 33.9^d

86.1 ± 16.4^b

M6 (125)

51.1 ± 25.9^d

67.7 ± 33.2^c