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Table 1 Absorbance of TAC and FRAC of different parts (TPL, TPRB, TPSB and TPF) of T. pallida at two different concentrations (n = 3, X ± SEM)

From: In vitro antioxidant and free radical scavenging activity of different parts of Tabebuia pallida growing in Bangladesh

Extractives TAC FRAC
At 100 µg/mL At 150 µg/mL At 100 µg/mL At 150 µg/mL
TPL 1.256 ± 0.026a 1.625 ± 0.010 2.199 ± 0.135 2.914 ± 0.100
TPRB 0.912 ± 0.097 1.150 ± 0.073 0.503 ± 0.002 0.741 ± 0.030
TPSB 0.685 ± 0.099 0.836 ± 0.063 0.289 ± 0.057 0.484 ± 0.028
TPF 0.525 ± 0.032 0.648 ± 0.030 0.454 ± 0.029 0.669 ± 0.094
CA 1.78 ± 0.083 2.267 ± 0.041
AA 3.108 ± 0.069 3.223 ± 0.087
  1. TPL, TPRB, TPSB and TPF are representing as T. pallida leaf, root bark, stem bark and flower, respectively. AA and CA are representing as ascorbic acid and catechin, respectively
  2. aEach value is the average of three analyses ± standard deviation