Research Article
Phytochemical Analysis and Antimicrobial/Antioxidant Activity of Cynodon dactylon (L.) Pers. Rhizome Methanolic Extract
Table 4
Phenolic compounds identified in the methanolic extract of C. dactylon rhizomes.
| Phenolic compound | Molecular formula | Retention time (min) | Level (%) |
| Propanoic acid, 2-oxo- | C3H4O3 | 3.79 | 1.42 | Thymol | C10H14O | 5.54 | 1.23 | Pantolactone | C6H10O3 | 9.84 | 0.83 | 2-Furancarboxaldehyde, 5-methyl- | C6H6O2 | 7.75 | 1.55 | Pentanoic acid, 4-oxo- | C5H8O3 | 9.97 | 0.75 | Levoglucosenone | C6H6O3 | 12.07 | 2.48 | 3-Hydroxy-1-methylpyridinium hydroxide | C6H9NO2 | 13.77 | 1.62 | Phytol | C20H40O | 15.28 | 1.12 | Propanedioic acid, phenyl- | C9H8O4 | 15.48 | 1.28 | Hydroquinone | C6H6O2 | 16.04 | 66.89 | 1,3-Benzenediol, 5-chloro- | C6H5ClO2 | 17.41 | 1.22 | Benzaldehyde, 3-(chloromethyl)-4-methoxy- | C10H9ClO4 | 18.63 | 0.85 | Ethanone, 1-(4-hydroxy-3-methoxyphenyl)- | C9H10O3 | 20.15 | 0.52 | 1,6-Anhydro-á-d-glucopyranose (levoglucosan) | C6H10O5 | 20.29 | 1.05 | Vanillic acid | C8H8O4 | 21.30 | 1.35 | Syringic acid | C9H10O5 | 24.94 | 0.98 | Dimethoxybicyclo[3.3.1]nona-2,4-dione | C11H16O4 | 26.97 | 0.92 |
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