Table 1 Antioxidant activity and total flavonoids and phenolic of S. crispus crude extract in vitro.

From: Chemopreventive effects of Strobilanthes crispus leaf extract on azoxymethane-induced aberrant crypt foci in rat colon

 

BHT

Vitamin C(×10)

Gallic acid

Quercetin

S. crispus

DPPH (IC50 μg/ml)*

10.12 ± 0.76

3.882 ± 0.628

…….

…….

5.435 ± 0.76

FRAP (nM/g)

5228.6 ± 0.01

1181.4 ± 0.006

…….

…….

12085.7 ± 0.006

TPC (mg/g)

…….

…….

1015.3 ± 0.004

…….

737.7 ± 0.024

TF (mg/g)

…….

…….

…….

775.71 ± 0.009

262.86 ± 0.0009

NO (IC50 μg/ml)*

 

0.529 ± 0.001

2.78 ± 0.013

 

0.39 ± 0.002

  1. Values were represented as mean ± SEM for triplicates; BHT-butylated hydroxytoluene.
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