Skip to main content
. 2018 Apr 25;55(6):2220–2229. doi: 10.1007/s13197-018-3139-5

Table 2.

The phytochemical components isolated from hydro-alcoholic extract of rhizome and leaf of C. dactylon submitted to different drying methods

Compound Formula RIa SHD SOD OD30 OD40 OD50
Rhizome Leaf Rhizome Leaf Rhizome Leaf Rhizome Leaf Rhizome Leaf
2,3-Dihydrobenzofuran C8H8O 396 0.24 1.2 0.8 tr. 13.44 tr.
5-Hydroxymethylfurfural (5-HMF) C6H6O3 467 27.9 1.37 18.0 2.08 9.07 1.11 7.28 1.05 5.12 0.85
2,3-Dihydro-3,5-dihydroxy-6-methyl-4H-pyran-4-one (DDMP) C6H8O4 600 3.09 0.58 2.93 0.82 1.26 4.68 2.45 4.31 3.78
Ethyl pentadecanoic acid C17H34O2 814 0.63 0.64 1.38
Ethyl palmitate C18H36O2 838 22.1 31.99 26.28 29.88 34.48 31.69 39.48 31.5 31.29 31.4
Ethyl linoleate C20H36O2 857 22.57 39.78 20.17 38.15 22.6 34.8 21.17 24.74 19.58 19.52
Palmitic acid C16H32O2 873 2.68 1.89 1.61 3.07 6.02 2.99 2.73 1.47 1.46
Furfural C5H40O2 899 1.42
Phytol C20H40O 974 3.42 1.67 2.88 tr. 2.14
Dihydroxyacetone C3H6O3 985 tr. 9.07 tr.
1,4-Butanediol C4H10O2 1018 tr. 2.99 tr. 4.42
Ethyl oleate C20H38O2 1139 5.48 3.83 5.33 2.36 5.97 3.87 4.8 3.9 4.47 3.42
Maltol C6H6O3 1153 3.16 6.15 0.0 2.26 3.16 0.6 3.08
Linoleic acid C18H32O2 1191 5.09 4.16 6.73 2.9 7.68 4.6 5.11 2.45 4.62 1.47
Diacetin C7H12O5 1365 tr. tr. 2.57 4.38 8.0
2-Methoxy-4-vinylphenol C9H10O2 1387 tr. 0.73 0.67 tr.
Dihomo-γ-linoleic acid C20H34O2 1405 2.35 10.63 2.0 12.61 2.57 13.13 2.0 10.61 1.8 9.65
Ethyl stearate C20H40O2 1566 0.65 0.56 1.51 0.69 1.09 0.71 1.85 tr. tr. 0.63
Tricyclopentadeca-3,7-dien C15H22 1641 3.58 9.92
Bis (2-ethylhexyl) phthalate C24H38O4 1905 0.65 0.8 1.47 0.67 1.37 1.54 1.7 3.07 3.39 1.49
Ethyl 3-(4-hydroxyphenyl)-propenoate C11H14O3 2033 1.54 1.23 0.84 tr. tr.
Retinol C20H30O 2368 tr. 6.28 8.03
Total 99.31 99.89 99.55 100 99.27 100 98.34 93.08 99.1 98.18

aRI, retention indices determined on DB-17MS capillary column. Components are listed in order of elution in DB-17MS column. – not detected, tr: traces amounts were detected