Skip to main content

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