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Table 1 Polyphenol contents of the methanol extracts of the leaves and stems of Calpurnia aurea. (n = 3, X ± SEM).

From: Antibacterial and antioxidant properties of the methanol extracts of the leaves and stems of Calpurnia aurea

Phenolics Leaves Stems
Total polyphenola 9.62 ± 0.53 11.79 ± 0.14*
Flavonoidsb 0.81 ± 0.02 1.11 ± 0.02*
Total Flavonolc 0.83 ± 0.10* 0.10 ± 0.02
Proanthocyanidinsd 4.37 ± 0.32* 1.10 ± 0.04
  1. aExpressed as mg tannic acid/g of dry plant material.
  2. bExpressed as mg quercetin/g of dry plant material.
  3. cExpressed as mg quercetin/g of dry plant material.
  4. dExpressed as mg quercetin/g of dry plant material
  5. * indicates that this value is significantly different from the other at P < 0.05