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Table 2 Total flavonoids in gardenia calli cultures cultured on MS media contained different concentrations of phenyl alanine or salicylic acid during the three harvested periods of culturing

From: Rutin accumulation in gardenia calli cultures as a response to phenyl alanine and salicylic acid

Treatments Total flavonoids (mg QE/ g DW of callus)
First harvest (after 2 weeks of culturing) Second harvest (after 4 weeks of culturing) Third harvest (after 5 weeks of culturing)
Control 0.181 ± 0.0027 0.203 ± 0.0145 0.211 ± 0.041
2 mg/l phenylalanine 0.184 ± 0.038 0.202 ± 0.033 0.358 ± 0.002
3 mg/l phenylalanine 0.191 ± 0.017 0.207 ± 0.012 0.212 ± 0.034
4 mg/l phenylalanine 0.179 ± 0.0068 0.226 ± 0.026 0.225 ± 0.024
5 mg/l phenylalanine 0.226 ± 0.069 0.256 ± 0.001 0.241 ± 0.028
69.0747
0.25 mM salicylic acid (34.5 mg/l) 0.232 ± 0.029 0.210 ± 0.0022 0.226 ± 0.0172
0.5 mM salicylic acid (69 mg/l) 0.305 ± 0.055 0.242 ± 0.031 0.241 ± 0.024
0.75 mM salicylic acid (103.5 mg/l) 0.216 ± 0.0009 0.225 ± 0.049 0.227 ± 0.024
1 mM salicylic acid (138 mg/l) 0.228 ± 0.027 0.277 ± 0.004 0.238 ± 0.040
  1. Data represents mean ± SD