Fig. 9
Effects of sodium nitroprusside (SNP; 10 mg L−1) on the transcript level of petal senescence gene (DcCPI) in the petals of different carnation ‘Venus’, ‘Tico Tico’, and ‘Shino Lily’, which were collected on day 9 after treatment. Data represent mean of three replicates, while bar indicates standard deviation. Means with two asterisks (**) are highly significant (T-test, p < 0.01)