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International Journal of Phytomedicine and Phytotherapy

Table 2 GC-MS analysis of Quercus leucotrichophora (Leaves) extract

From: Screening of phytoconstituents and antibacterial activity of leaves and bark of Quercus leucotrichophora A. Camus from Uttarakhand Himalaya

SN Retention time Area percent Name of compounds
1 5.184 0.23 2,3-Dihydro-3,5-dihydroxy-6-methyl-4 h-pyran-4-one
2 8.397 0.26 4-Propylphenol
3 10.625 0.07 Lauric acid
4 11.354 0.36 .beta.-Methylglucoside
5 11.750 9.29 D-Quinic acid
6 11.924 0.14 2H-Indeno[1,2-b]furan-2-one, 3,3a,4,5,6,7,8,8b-octahydro-8,8-dimethyl
7 12.111 0.87 Tetradecyl acrylate
8 12.367 0.12 Methoxyeugenol
9 12.533 0.08 2-Hydroxy-5-isopropyl-2,4,6-cycloheptatrienone
10 12.733 0.25 Methyl-(4-hydroxy-3-methoxyphenyl) acetat
11 12.856 1.44 Coniferol
12 13.200 0.07 Cyclopentadecane
13 13.283 0.26 (−)-Loliolide
14 13.453 0.84 2-Cyclohexen-1-one, 4-hydroxy-3,5,6-trimethyl-4-(3-oxo-1-butenyl)-
15 13.711 0.67 Oleic acid
16 13.970 0.15 Neophytadiene
17 14.093 0.05 Caprylone
18 14.164 0.25 E-2-Tetradecen-1-ol
19 14.458 0.20 3,5-Dimethoxy-4-hydroxyphenethylamine
20 14.596 0.27 Methyl palmitate
21 15.020 5.04 Pentadecanoic acid
22 15.254 0.18 5,9-Dimethyl-2-(1-methylethyl)cyclodecane-1,4-dione
23 15.405 0.11 2,4,4-Trimethyl-3-(3-oxobutyl)cyclohex-2-enone
24 15.490 0.20 Benzenepropanoic acid, 2,5-dimethoxy-
25 15.996 0.37 4-Oxazolecarboxylic acid, 4,5-dihydro-2-phenyl-, 1-methylethyl ester
26 16.270 0.17 Methyl linoleate
27 16.317 0.14 Methyl oleate
28 16.456 1.21 Phytol
29 16.726 17.09 Linoleic acid
30 16.919 1.43 Octadecanoic acid
31 18.527 0.42 Methyl hexadecadienoate
32 18.718 0.11 11-Eicosenoic acid
33 18.978 0.62 Arachidic acid
34 19.279 0.12 cis-9-Hexadecenal
35 20.133 0.13 Methyl tetrahydroionol
36 21.618 0.50 cis-Vaccenic acid
37 23.680 0.11 Ethyl linoleate (JAN)
38 23.807 0.09 1,1’-Biphenyl, 2-formyl-4′,5′,6′-trimethoxy-
39 24.061 2.93 1-Heptacosanol
40 25.631 0.10 5-Hydroxymethyl-1,1,4a-trimethyl-6-methylenedecahydronaphthalen-2-ol
41 25.889 0.56 Octadecanal
42 26.567 0.41 2,8-Dimethyl-2-(4,8,12-trimethyltridecyl)-6-chromanol
43 26.915 0.44 Butanedioic acid, di-9-dodecyn-1-yl ester
44 27.372 0.49 2,6,6-Trimethylcyclohex-1-enylmethanesulfonyl)benzene
45 27.673 0.45 Tocopherol
46 28.406 0.56 3-Hydroxycholest-4-en-6-one
47 29.332 0.47 .beta.-Tocopherol
48 29.583 0.24 .gamma.-Tocopherol
49 30.461 1.17 Baccharane
50 31.294 2.78 Vitamin E
51 32.319 1.25 (+)-γ-Tocopherol, O-methyl-
52 33.809 0.47 1H-Indole
53 36.231 15.29 Simiarene
54 36.396 0.74 Clionasterol
55 36.793 0.82 Verticiol
56 37.508 0.49 .beta.-Amyrin
57 37.714 0.45 Methyl ursolate
58 39.351 0.67 D:C-Friedo-B′:A’-neogammacer-9(11)-en-3-one
59 40.473 0.62 9,19-Cyclolanost-23-en-3-ol, 25-methoxy-, acetate, (3.beta.,23e)-
60 40.807 0.16 -Heptadecyloxirane
61 41.130 3.81 Stigmast-4-en-3-one
62 44.451 15.26 Flavone 4’-OH,5-OH,7-di-o-glucoside
Total 94.54
Unidentified 1.10