Skip to main content
. 2024 Nov 6;11:1498605. doi: 10.3389/fnut.2024.1498605

Table 1.

Main components of black tea with different fermentation temperatures (%).

Samples TP SS TRs TBs TCs TFs TSA
BT1 9.24 ± 0.29a 8.24 ± 0.36a 7.14 ± 0.23a 7.36 ± 0.13a 2.19 ± 0.07a 0.31 ± 0.01a 0.15 ± 0.0a
BT2 8.50 ± 0.64a 8.33 ± 0.72a 6.83 ± 0.30a 7.40 ± 0.11a 1.44 ± 0.05b 0.19 ± 0.01b 0.10 ± 0.01b
BT3 7.30 ± 0.29b 7.05 ± 0.72b 5.30 ± 0.19b 7.36 ± 0.16a 1.44 ± 0.06b 0.13 ± 0.00c 0.05 ± 0.00c

TP, tea polyphenols; SS, soluble sugars; TFs, theaflavins; TSA, theasinesin A; TCs, total catechins; TRs, thearubigins; TBs, theabrownins. BT1, BT2, and BT3 indicate fermentation temperatures of 20, 25, and 30°C, respectively. Data are expressed as mean ± standard deviation (n = 3). Different lowercase letters in the same column indicate significant differences at the p < 0.05 level.