(a): Fine 20 min.
Peak R. time Area% Compound name
1 6.893 2.39 Cyclooctasiloxane
2 8.846 1.21 Cyclononasiloxane
3 10.452 0.82 Cosamethylcyclodecasiloxane
4 12.013 8.74 Methyl tetradecanoate/Myristic acid
5 13.565 0.67 Cyclononasiloxane
6 14.591 24.77 Hexadecanoic acid/palmitic acid
7 15.967 0.53 1H-Purin-6-amine
8 16.222 2.95 1,2-Benzenedicarboxylic acid
9 17.338 3.28 Octadecanoic acid/Stearic acid
10 17.496 40.41 9-Octadecenoic acid/oleic acid
11 18.893 2.23 1H-Purin-6-amine
12 19.566 1.87 9,11-Octadecadienoic acid
13 20.509 1.13 Acetic acid
14 20.742 1.96 1H-Purin-6-amine
15 22.653 1.21 Docosanoic acid
16 23.709 1.81 1H-purin-6-amine
17 28.271 1.82 1H-Purine-2,6-dione/Caffein
18 28.848 2.2 Cyclodecasiloxane
(b): Fine 40 min.
Peak RT F2 F2A Compound Name
1 6.907 2.88 Cyclooctasiloxane
2 8.852 1.69 Cyclononasiloxane
3 10.465 0.98 Cyclodecasiloxane
4 12.016 6.85 Methyl tetradecanoate/Myristic acid
5 13.581 0.99 Cyclononasiloxane
6 14.594 20.6 Hexadecanoic acid/palmitic acid
7 15.885 0.39 Phenol, 2-methoxy-4-propenyl
8 15.983 0.76 1H-Purin-6-amine
9 16.224 4.24 1,2-Benzenedicarboxylic acid
10 17.341 1.57 Octadecanoic acid/Stearic acid
11 17.499 35.13 9-Octadecenoic acid/oleic acid
12 17.913 0.91 9,12-Octadecadienoic Acid/Linoleic acid
13 18.907 2.57 1H-Purin-6-amine
14 19.574 1.46 Cyclopropanebutanoic acid
15 20.492 2.2 9-Octadecenoic acid
16 20.762 2.19 1H-Purin-6-amine
17 23.741 1.64 1H-Purin-6-amine
18 28.274 11.47 1H-Purine-2,6-dione/Caffein
19 28.908 1.48 Cyclononasiloxane
(c): Fine 120 min.
Peak RTF6 F6A Compound Name
1 6.895 2.91 Cyclooctasiloxane
2 8.842 1.94 Bis(heptamethylcyclotetrasiloxy) hexamethyltrisiloxane
3 10.466 0.97 Cyclodecasiloxane
4 12.014 7.87 Methyl tetradecanoate/Myristic acid
5 13.574 1.04 Cyclononasiloxane
6 14.591 23.21 Hexadecanoic acid/palmitic acid
7 15.975 0.88 1H-Purin-6-amine
8 16.223 3.82 1,2-Benzenedicarboxylic acid, Diethyl ester
9 17.337 1.56 Octadecanoic acid/Stearic acid
10 17.499 39.33 9-Octadecenoic acid/oleic acid
11 17.913 0.85 9,12-Octadecadienoic acid, Linoleic acid
12 18.901 2.95 1H-Purin-6-amine
13 19.569 1.97 9,11-Octadecadienoic acid,Methyl trans-9, trans-11-octadecadienoate
14 20.751 2.72 1H-Purin-6-amine
15 23.726 2.43 1H-Purin-6-amine
16 28.277 3.03 1H-Purine-2,6-dione/Caffein
17 28.89 2.54 Cyclononasiloxane
Table 1: (a-c) Showing the identification and relative percentage of volatile
compounds in Fine green tea at 90°C in 20, 40 and 120 minutes time of extraction.