Sl.
No.		 Compound Parajulie Pandiar Darjeelg.
Medium		 Darjeel.Premim
Assam
AFTL
 AssamMagor Nilgiris HG Aibheel Chinch-ula Palam pur G1 NilgirisHG-CTC Rose
kandy
1 n-hexanal 88 95 232 338 101 61 650 380 182 A 199 128
2 Leaf aldehyde (E2–hexenal) 1307 1150 736 708 406 6024 755 3196 1444 3871 1230 2071
3 Leaf alcohol (Z-3-hexenol) 136 160 522 124 314 118 728 543 140 2781 63 84
4 Trans / cis-2-hexenol A 62 134 A 73 A 192 T T 272 43 48
5 n-hexenol 57 58 A T A 891 272 163 47 565 50 44
6 n-heptanal 85 A 115 120 T T A T 752 147 47 55
7 Benzaldehyde 143 T 315 328 104 57 139 447 500 125 88 31
8 (E,Z)-2,4-Heptadienal T A A A A A A A A 170 A T
9 (E,E)-2,4-Heptadienal 45 A A A 22 A T A A 275 A 11
10 Nonanal 73 A T T A 57 T 250 42 114 A A
11 Phenyl acetaldehyde 600 569 1076 914 783 891 419 5609 965 147 99 797
12 Benzyl alcohol 67 193 229 119 130 A T 1043 131 806 31 T
13 Cis-linalool oxide 77 252 1047 833 192 160 767 359 206 719 20 15
14 Trans-linalool oxide 196 A 1516 1552 0 0 1614 0 0 1745 60 55
15 Linalool 469 869 1510 1838 A 528 2542 1326 500 1313 96 A
16 Phynyl ethyl alcohol T A A 533 556 0 575 2217 0 210   122
17 Alfa-terpineol T T A A A A 617 A A 455 17 10
18 Methyl salicylate 99 314 761 519 146 168 614 1402 292 1495 47 40
19 Cis-Geraniol 170 657 1764 1509 24 66 147 348 40 822 34 20
20 Geranyl acetate T A 302 124 T A T 206 93 181 A A
21 β-lonone 182 A A A T 123 A 902 203 47 6 14
22 Nerolidol T 248 A A A A A A A 453 A 14
23 Phytol* 2164 7245 A A 1768 9009 1386 27370 5572 A 256 589
24 Indole A A A A A A A 239 A T 8 9
25 dihydroactinidiolide A A A A A A A A A A 7 10
  Total 3794 4627 10259 9559 2851 9144 10031 18630 5537 16713 2145 3578
  Terpene Index 0.81 0.63 0.69 0.73 0.89 0.91 0.97 0.82 0.94 0.82 0.83 0.77
  Yamanishi Botheju ratio 0.36 0.75 2.05 2.59 - 0.08 3.36 0.41 0.34 0.33 0.07 -
  Mahanta ratio 0.56 1.32 2.98 3.61 0.21 0.12 2.07 0.64 0.28 0.68 0.13 0.06
* Phytol is not included in the total volatiles as well as in mahanta ratio (refer results and discussion for details)
@Values expressed are mean of three experiments, Where A=Absent, T= Trace
Table 5: Season 2 (July-September)- Black tea samples-volatile flavour compounds (VFC) μ g / 100 g@.
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