Skip to main content

Table 5 Quantitative estimation of phytochemicals responsible for the antimicrobial properties of aqueous, acetone, and methanol extracts of A. polystachyus, K. gueinzii, and R. elegans

From: Qualitative and quantitative phytochemical composition, antimicrobial activity, and brine shrimp cytotoxicity of different solvent extracts of Acanthus polystachyus, Keetia gueinzii, and Rhynchosia elegans

Plant

Extract

TFC (mg/g CE)

TPC (mg/g GAE)

TC (mg/g TAE)

A. polystachyus

Aqueous

0.32

2.14

16.61

 

Acetone

15.45

8.83

8.50

 

Methanol

2.62

2.22

7.66

K. gueizii

Aqueous

16.32

3.00

80.65

 

Acetone

15.45

3.64

87.71

 

Methanol

18.63

3.54

85.20

R. elegans

Aqueous

2.37

2.14

9.27

 

Acetone

7.07

3.28

25.63

 

Methanol

3.67

2.36

17.31

  1. TFC total flavonoid content, mg milligrams, g grams, GAE gallic acid equivalents, TPC total phenolic content, CE catechin equivalents, TC tannin content, TAE tannic acid equivalents