Table 5 The effects of UV solar exclusion on the total phenolic, total flavonoid, rosmarinic acid, caffeic acid, hyperoside, total polysaccharide, salviaflaside, ursolic acid and oleanolic acid contents in P. vulgaris spicas
Secondary metabolites | Control | UV solar exclusion |
|---|---|---|
Total phenolics (%) | 1.30 ± 0.15 b | 1.97 ± 0.28 a |
Total flavonoids (%) | 4.31 ± 0.52 a | 4.96 ± 0.23 a |
Rosmarinic acid (%) | 0.28 ± 0.01 b | 0.30 ± 0.00 a |
Caffeic acid (%) | 0.02 ± 0.00 b | 0.02 ± 0.00 a |
Hyperoside (%) | 0.02 ± 0.00 b | 0.04 ± 0.00 a |
Total polysaccharides (%) | 3.68 ± 0.47 a | 4.09 ± 0.66 a |
Salviaflaside (%) | 0.12 ± 0.00 a | 0.08 ± 0.00 b |
Ursolic acid (%) | 0.52 ± 0.02 b | 0.62 ± 0.02 a |
Oleanolic acid (%) | 0.10 ± 0.01 b | 0.13 ± 0.01 a |