Table 3 The free radical scavenging capacity percentage 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 | The free radical scavenging capacity % | ||
|---|---|---|---|
First harvest (after 2 weeks of culturing) | Second harvest (after 4 weeks of culturing) | Third harvest (after 5 weeks of culturing) | |
Control | 51.72 ± 0.57 | 23.18 ± 1.77 | 13.21 ± 1.52 |
2 mg/l phenylalanine | 37.35 ± 0.57 | 44.06 ± 1.19 | 92.91 ± 0.87 |
3 mg/l phenylalanine | 48.85 ± 0.57 | 45.59 ± 2.39 | 34.67 ± 1.84 |
4 mg/l phenylalanine | 34.09 ± 0.87 | 31.80 ± 0.87 | 82.56 ± 1.19 |
5 mg/l phenylalanine | 24.52 ± 1.44 | 48.85 ± 1.14 | 49.42 ± 1.72 |
0.25 mM salicylic acid (34.5 mg/l) | 41.95 ± 1.14 | 36.78 ± 0.57 | 78.92 ± 0.87 |
0.5 mM salicylic acid (69 mg/l) | 69.73 ± 0.87 | 40.99 ± 1.44 | 54.98 ± 1.75 |
0.75 mM salicylic acid (103.5 mg/l) | 33.52 ± 1.75 | 30.07 ± 1.75 | 35.82 ± 1.44 |
1 mM salicylic acid (138 mg/l) | 71.83 ± 0.57 | 10.72 ± 1.44 | 55.93 ± 2.01 |