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. 2014 Nov 12;2014:829076. doi: 10.1155/2014/829076

Table 5.

In vitro antioxidant activities of all the extracts of Heliotropium bacciferum (roots).

Extracts Quantity in milligram (mg/mL), mean value ± standard deviation
50 100 150 200 250
Ascorbic acid (standard) 79.12 ± 0.81 86.79 ± 1.33 89.84 ± 0.72 91.51 ± 0.41 93.22 ± 0.58
Crude 71.14 ± 0.29 75.88 ± 1.03 78.82 ± 1.01 82.17 ± 0.63 88.89 ± 0.39
n-Hexane 68.13 ± 1.12 70.19 ± 1.1 76.892 ± 0.13 81.17 ± 1.01 86.19 ± 0.15
Ethyl acetate 72.13 ± 1.03 75.38 ± 0.81 79.10 ± 0.12 83.24 ± 0.38 90.01 ± 1.02
n-Butanol 69.13 ± 1.00 72.11 ± 1.18 78.01 ± 0.12 81.28 ± 0.49 86.21 ± 1.01
Aqueous 49.19 ± 0.52 63.38 ± 1.62 68.16 ± 1.32 72.13 ± 0.42 77.03 ± 1.30