Skip to main content

International Journal of Phytomedicine and Phytotherapy

Table 3 Means for DPPH, Antioxidant activity and FRAP assay of ginger extract

From: Comparison and HPLC quantification of antioxidant profiling of ginger rhizome, leaves and flower extracts

  Treatments Ginger Part Means
Rhizome Leaves Flower
DPPH % Methanol 57.82 ± 2.25 68.16 ± 2.66 55.70 ± 2.17 60.56 ± 2.36a
Ethanol 51.10 ± 2.15 75.54 ± 3.17 69.26 ± 2.91 65.30 ± 2.74b
Water 49.36 ± 1.73 53.22 ± 1.86 44.54 ± 1.56 49.04 ± 1.72c
Means 52.76 ± 2.11c 65.64 ± 2.63a 56.50 ± 2.26b  
Antioxidant Activity % Methanol 58.38 ± 2.28 70.42 ± 2.75 61.22 ± 2.39 63.34 ± 2.22b
Ethanol 72.46 ± 3.04 77.88 ± 3.27 69.56 ± 2.92 73.30 ± 3.08a
Water 51.32 ± 1.80 56.60 ± 1.98 53.84 ± 1.88 53.92 ± 2.10c
Means 60.72 ± 2.43b 68.32 ± 2.73a 61.54 ± 2.46b  
FRAP (μmole TE/g) Methanol 95.40 ± 3.72 100.18 ± 3.91 98.84 ± 3.85 98.14 ± 3.83ab
Ethanol 99.52 ± 4.18 105.72 ± 4.44 102.62 ± 4.31 102.62 ± 4.28a
Water 92.54 ± 3.24 97.46 ± 3.41 94.58 ± 3.32 94.86 ± 3.32b
Means 95.82 ± 3.83b 101.12 ± 4.04a 98.68 ± 3.95ab  
  1. Means carrying same letters do not differ significantly