Table 2 Total quantity of phytochemicals (mg/kg of plant materials)
Standards | S. asoca | S. declinata | S. indica | S. thaipingensis |
|---|---|---|---|---|
Gallic acid | 92192.99 | 209956.4 | 192296.3 | 329939.8 |
Protocatechuic acid | 4123.283 | 13850.58 | 1585.371 | 14265.88 |
Catechin | 0 | 393.5961 | 15162.18 | 66.16143 |
Hydroxybenzoic acid | 0 | 0 | 0 | 0 |
Chlorogenic acid | 0 | 111.6441 | 3956.238 | 1155.707 |
Vanillic acid | 5353.813 | 3004.12 | 10107.05 | 782.4114 |
Syringic acid | 16025.7 | 9766.306 | 1954.577 | 1739.703 |
Caffeic acid | 0 | 0 | 37362.29 | 68881.72 |
m-hydroxybenzoic acid | 15866.93 | 3902.247 | 45396.04 | 0 |
p-coumaric acid | 26749.27 | 0 | 0 | 119106.8 |
Sinapic acid | 5017.516 | 4042.664 | 25320.18 | 42608.17 |
t-ferulic acid | 10164.78 | 0 | 32696.02 | 405,934.9 |
t-cinnamic acid | 12828.86 | 18303.68 | 25440.64 | 7908.605 |
Biochanin A | 33274.22 | 9764.952 | 21400.51 | 6801.211 |
Anthrol | 2628.686 | 0 | 0 | 4655.386 |