Table 3.
The contents (mg/g DW) of main phytochemicals in Fenghuang Danzong and Selenium-Enriched Dark Tea.
Main Phytochemicals | Fenghuang Danzong Tea | Selenium-Enriched Dark Tea |
---|---|---|
gallic acid | 7.661 ± 0.313 | 27.765 ± 0.598 |
gallocatechin | 2.732 ± 0.0795 | 7.950 ± 0.135 |
epigallocatechin | 4.424 ± 0.0221 | 14.140 ± 0.436 |
catechin | 2.672 ± 0.065 | 3.001 ± 0.032 |
chlorogenic acid | - | - |
caffeine | 27.185 ± 0.316 | 24.284 ± 0.303 |
epigallocatechin gallate | 78.696 ± 1.119 | 15.441 ± 0.428 |
epicatechin | 1.609 ± 0.013 | 4.261 ± 0.094 |
gallocatechin gallate | 11.499 ± 0.224 | 4.980 ± 0.207 |
epicatechin gallate | 3.954 ± 0.085 | 1.585 ± 0.033 |
catechin gallate | 0.816 ± 0.011 | - |
ellagic acid | 0.408 ± 0.021 | - |
myricetin | - | - |
quercitrin | - | - |
astragalin | 0.365 ± 0.006 | 0.794 ± 0.101 |
quercetin | - | - |
theaflavin | - | - |
kaempferol | - | - |
Note: -, not determined; DW, dry weight of tea.