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Table 6 Quantification of phenols and flavonoids in different solvent extracts of C. angustifolia

From: Pharmacologically active flavonoids from the anticancer, antioxidant and antimicrobial extracts of Cassia angustifolia Vahl

S.No Plant extracts/ chemicals
(all 400 μg/mL)
Total phenolic contents
(amg of GAE/g of extract)
Total flavonoid content
(bmg QE/g dried extract)
1 Methanol 2.328 ± 0.003** 5.00 ± 0.04**
2 Ethanol 1.769 ± 0.001** 3.73 ± 0.08**
3 Acetone 1.535 ± 0.004** 3.31 ± 0.06**
4 Ethyl acetate 1.318 ± 0.002* 3.70 ± 0.04**
5 Aqueous 0.535 ± 0.002** 1.29 ± 0.03**
  1. Values are expressed as mean ± standard deviation mg of the extracts (observations of three replicates of each sample extract)
  2. (*), and (**), significant at level P ≤ 0.01 and 0.001, respectively
  3. (a) Gallic Acid Equivalent per gram of dry weight (mg GAE/gm). (b) Quercetin Equivalent per gram of dry weight (mg QE/gm)
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