Table 2. Profile of different catechins and caffeine concentration in three tea cultivar during development and seasonal variation.
Sample | GC mg/g | CV% | C mg/g | CV% | EC mg/g | CV% | ECG mg/g | CV% | EGC mg/g | CV% | EGCG mg/g | CV% | TC mg/g | CV% | Caffeine mg/g | CV% |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
HBA | 8.06 ± 0.14d | 1.737 | 14.03 ± 0.03g | 0.214 | 19.94 ± 0.01a | 0.050 | 30.57 ± 0.15e | 0.491 | 18.19 ± 0.11dc | 0.605 | 107.48 ± 0.07c | 0.065 | 198.27 ± 0.02c | 0.008 | 44.40 ± 0.68b | 1.533 |
HSA | 6.57 ± 0.34g | 5.175 | 4.22 ± 0.31nop | 7.346 | 12.27 ± 0.08e | 0.652 | 14.94 ± 1.65k | 11.044 | 11.68 ± 0.36g | 3.039 | 18.76 ± 0.12on | 0.640 | 68.42 ± 1.75jk | 2.558 | 19.65 ± 0.37l | 1.895 |
HBMD | 7.49 ± 0.05e | 0.668 | 12.09 ± 0.61h | 5.045 | 13.38 ± 0.12d | 0.897 | 20.15 ± 0.22h | 1.092 | 17.88 ± 0.25dc | 1.370 | 97.66 ± 2.99fe | 3.062 | 168.62 ± 3e | 1.779 | 33.18 ± 0.26e | 0.786 |
HSMD | 0 | 0.000 | 4.68 ± 0.44mn | 9.402 | 11.63 ± 0.05f | 0.430 | 8.45 ± 0.0.4m | 4.734 | 10.21 ± 0.03ih | 0.294 | 15.55 ± 0.04srq | 0.257 | 50.51 ± 0.79ml | 1.554 | 18.39 ± 0.9n | 4.824 |
HBD | 8.69 ± 0.32c | 3.682 | 6.39 ± 0.02j | 0.313 | 10.24 ± 0.04ji | 0.391 | 18.78 ± 0.51i | 2.716 | 16.03 ± 0.48e | 2.994 | 53.83 ± 0.49i | 0.910 | 113.97 ± 1.85h | 1.623 | 29.25 ± 0.20g | 0.684 |
HSD | 0 | 0.000 | 4.03 ± 0.03op | 0.744 | 9.85 ± 0.01h | 0.102 | 7.29 ± 0.16on | 2.195 | 10.25 ± 0.03ih | 0.244 | 16.93 ± 0.01qp | 0.059 | 48.34 ± 0.1nm | 0.197 | 16.51 ± 0.05o | 0.311 |
HBMA | 0 | 0.000 | 15.59 ± 0.07e | 0.449 | 15.82 ± 0.02b | 0.126 | 24.43 ± 0.5g | 2.047 | 14.96 ± 0.26f | 1.638 | 98.67 ± 0.04e | 0.041 | 169.45 ± 0.14e | 0.083 | 27.60 ± 0.10h | 0.397 |
HSMA | 0 | 0.000 | 4.5 ± 0.39no | 8.667 | 10.38 ± 0.04i | 0.385 | 3.21 ± 0.01r | 0.312 | 10.24 ± 0.02ih | 0.146 | 16.75 ± 0.01rpq | 0.060 | 45.07 ± 0.45o | 0.998 | 18.78 ± 0.05nm | 0.282 |
TBA | 7.34 ± 0.28e | 3.815 | 32.68 ± 0.67a | 2.050 | 13.31 ± 0.17d | 1.277 | 57.22 ± 0.17a | 0.297 | 24.91 ± 0.37a | 1.485 | 103.87 ± 1.37d | 1.319 | 239.31 ± 0.1b | 0.038 | 36.52 ± 0.15c | 0.397 |
TSA | 0 | 0.000 | 5.28 ± 0.11kl | 2.083 | 9.95 ± 0.05h | 0.503 | 9.11 ± 0.01m | 0.110 | 9.38 ± 0.14k | 1.439 | 17.77 ± 0.1po | 0.563 | 51.48 ± 0.17l | 0.330 | 18.68 ± 0.08nm | 0.446 |
TBMD | 6.88 ± 0.06f | 0.872 | 26.29 ± 0.64d | 2.434 | 10.12 ± 0.18j | 1.779 | 26.57 ± 0.44f | 1.656 | 18.35 ± 0.05c | 0.272 | 75.97 ± 0.7h | 0.921 | 164.16 ± 2.05 f | 1.249 | 23.14 ± 0.05i | 0.222 |
TSMD | 0 | 0.000 | 8.17 ± 0.04i | 0.490 | 8.07 ± 0.05m | 0.620 | 4.21 ± 0.01q | 0.238 | 6.27 ± 0.43m | 6.778 | 15.12 ± 0.02sr | 0.132 | 41.83 ± 0.44l | 1.052 | 16.12 ± 0.03o | 0.156 |
TBD | 10.17 ± 0.15a | 1.475 | 6.77 ± 0.03j | 0.443 | 5.68 ± 0.25p | 4.401 | 11.36 ± 0.62l | 5.458 | 18.08 ± 0.25dc | 1.383 | 37.95 ± 2.83k | 7.457 | 89.99 ± 1.54i | 1.711 | 21.39 ± 0.19j | 0.880 |
TSD | 5.84 ± 0.1h | 1.712 | 5.04 ± 0.04lm | 0.794 | 4.37 ± 0.01q | 0.229 | 10.86 ± 0.08l | 0.737 | 12.04 ± 0.26g | 2.159 | 31.62 ± 0.12l | 0.380 | 69.76 ± 0.44j | 0.631 | 10.0 ± 0.54q | 5.365 |
TBMA | 7 ± 0.07f | 1.000 | 30.44 ± 0.02b | 0.066 | 9.4 ± 0.03k | 0.319 | 33.97 ± 0.17d | 0.500 | 23.44 ± 0.21b | 0.896 | 92.87 ± 0.83g | 0.894 | 197.11 ± 1.18dc | 0.599 | 31.14 ± 0.49f | 1.574 |
TSMA | 0 | 0.000 | 3.96 ± 0.03p | 0.758 | 8.73 ± 0.06l | 0.687 | 5.43 ± 0.06p | 1.105 | 8.75 ± 0.37l | 4.171 | 13.28 ± 0.01t | 0.075 | 40.14 ± 0.45p | 1.121 | 23.40 ± 0.46i | 1.958 |
UBA | 8.75 ± 0.26c | 2.971 | 27.19 ± 0.01c | 0.037 | 15.42 ± 0.08c | 0.519 | 39.35 ± 0.14c | 0.356 | 23.31 ± 0.11b | 0.450 | 154.61 ± 1.18a | 0.763 | 268.61 ± 1.37a | 0.510 | 34.58 ± 0.11d | 0.325 |
USA | 6.03 ± 0.14h | 2.322 | 4.2 ± 0.02nop | 0.476 | 10.76 ± 0.01h | 0.093 | 16.45 ± 0.23j | 1.398 | 10.03 ± 0.33ji | 3.290 | 19.99 ± 0.06nm | 0.300 | 67.46 ± 0.13k | 0.185 | 19.09 ± 0.04ml | 0.218 |
UBMD | 0 | 0.000 | 6.71 ± 0.07j | 1.043 | 9.52 ± 0.01k | 0.105 | 14.55 ± 0.08k | 0.550 | 11.73 ± 0.29g | 2.430 | 96.03 ± 0.01f | 0.010 | 138.53 ± 0.1g | 0.043 | 27.24 ± 0.61h | 2.231 |
USMD | 0 | 0.000 | 5.6 ± 0.07k | 1.250 | 7.98 ± 0.02m | 0.251 | 7.61 ± 0.28n | 3.679 | 10.52 ± 1.02ih | 9.696 | 18.26 ± 0.59po | 3.231 | 49.96 ± 0.21nml | 0.420 | 23.13 ± 0.75i | 3.231 |
UBD | 9.23 ± 0.2b | 2.167 | 4.56 ± 0.06n | 1.316 | 8.09 ± 0.02m | 0.247 | 11.64 ± 0.44l | 3.780 | 10.7 ± 0.05h | 0.467 | 45.69 ± 0.31j | 0.678 | 89.9 ± 1.07i | 1.190 | 20.63 ± 0.26k | 1.263 |
USD | 0 | 0.000 | 3.74 ± 0.01p | 0.267 | 6.9 ± 0.06o | 0.870 | 5.51 ± 0.24p | 4.356 | 8.74 ± 0.4l | 4.577 | 14.76 ± 0.23ts | 1.558 | 39.64 ± 0.13p | 0.315 | 7.48 ± 0.02p | 0.034 |
UBMA | 0 | 0.000 | 14.98 ± 0.33 f | 2.203 | 10.94 ± 0.08g | 0.731 | 37.04 ± 1.2d | 3.240 | 17.66 ± 0.53d | 2.973 | 114.62 ± 1.58b | 1.378 | 195.23 ± 3.71d | 1.900 | 32.63 ± 0.21e | 0.644 |
USMA | 0 | 0.000 | 3.84 ± 0.15p | 3.906 | 7.09 ± 0.03n | 0.423 | 6.49 ± 0.04o | 0.616 | 9.49 ± 0.07kj | 0.685 | 20.96 ± 0.01 m | 0.048 | 47.86 ± 0.15n | 0.313 | 15.45 ± 0.01p | 0.065 |
The values are mean ± SD; Mean values having different superscript lowercase letters are significantly different according to Duncan’s multiple range test at P ≤ 0.05; SEM 3.01.