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Chemical and Biological Technologies in Agriculture

Table 7 Antioxidant activity of hot water extract of ginger peels at different pH degree measurement against ABTS radical assay

From: Chemical constituents and biological activities of different extracts from ginger plant (Zingiber officinale)

pH degree

Antioxidant activity (%)

Acidic

79.42 ± 0.76c

Alkaline

97.46 ± 0.53a

Control (hot water extract)

93.71 ± 0.41b

  1. Values are means of three replicates ± SE
  2. The values in the column followed by the same letter are not significantly different at P = 0.01
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