Table 5. Quantitative phytochemical profile of P. barbatus extract.
Class of compound |
Compound Name |
Molecular Formula |
Retention Time (min) |
Conc. (µg/mg) |
Flavonoids |
Vicenin-2 |
C27H30O15 |
25.69 |
0.16 |
C22H20013 |
26.74 |
0.31 |
||
C22H20O12 |
28.74 |
1.34 |
||
Methoxy-kaempferol-7-glucuronide |
C22H20O13 |
28.84 |
0.51 |
|
3′,4′-Dimethoxy-luteolin-7-glucuronide |
C23H22O12 |
29.15 |
0.39 |
|
|
C21H18O12 |
29.67 |
0.71 |
|
Phenolics |
Rosmarinic acid |
C18H1608 |
26.54 |
0.45 |
|
Gallic acid |
C6H2(OH)3CO2H |
5.47 |
0.36 |
Terpenoids |
3,6,7,12,16-Pentahydroxy-2-acetyl-5,8,12-abietatrien-11,14-dione |
C22H30O9 |
25.29 |
0.43 |
3,6,11,12,14-Pentahydroxy-2-acetyl-5,7,11,13-abietatetraen-7-one |
C24H32O10 |
28.34 |
0.48 |
|
|
C22H28O8 |
29.81 |
1.7 |
|
|
Forskolin |
C39H64O13 |
25.80 |
0.37 |