Table 3.
TSP concentration | TPC (mg GAE 100 mL−1) | TFC (Mg CE 100 mL−1) | TAA (Mg VCE 100 mL−1) | TCT (Mg CE 100 mL−1) |
---|---|---|---|---|
Control | 6.54 ± 0.21a | 1.04 ± 0.03a | 4.64 ± 0.58a | 0.24 ± 0.01a |
0.5% TSP | 19.50 ± 0.29b | 8.36 ± 0.06b | 8.84 ± 0.15b | 3.59 ± 0.24b |
1.0% TSP | 29.60 ± 0.36c | 11.87 ± 0.14c | 13.96 ± 0.28c | 8.62 ± 0.84c |
1.5% TSP | 43.90 ± 0.14d | 13.06 ± 0.15d | 17.91 ± 0.95d | 11.33 ± 0.29d |
2.0% TSP | 56.06 ± 0.67e | 17.75 ± 0.28e | 20.33 ± 0.08e | 15.99 ± 0.40e |
2.5% TSP | 88.44 ± 0.8f | 22.48 ± 0.36f | 21.70 ± 0.04f | 21.81 ± 0.08f |
TPC, total phenolic content; TFC, total flavonoid content; TAA, total antioxidant activity; TCT, total condensed tannins. Data are means ± standard deviation from three independent experiments (n = 3). Mean values in the same column with different superscript letters are significantly different (P < 0.05).