Journal of Plant Biotechnology : eISSN 2384-1397 / pISSN 1229-2818

Table. 2.

Table. 2.

DPPH and ABTS radical scavenging activities of seed ethanol extracts of Rubus coreanus Miq.

Sample Radical scavenging activity (%)

Name Concentration (μg/mL) DPPH radical ABTS radical
Rubus coreanus Miq. seed. 5 6.80±1.54 -
7.5 10.36±1.54 5.87±3.02
10 18.05±0.51 6.35±7.54
25 52.07±3.20 34.60±1.48
50 93.49±6.42 64.34±8.41
RC50 26.68±1.34 39.30±4.22

Ascorbic acid 0.25 1.18±8.25 -
0.5 10.06±6.72 -
0.75 18.93±6.23 -
1 35.50±8.93 7.69±0.52
2.5 94.08±1.36 14.68±1.30
5 - 56.70±1.57
7.5 - 89.64±0.27
10 - 93.17±0.08
RC50 1.42±0.12 4.98±0.05

1Each value is expressed as mean±S.D.(n=3)

J Plant Biotechnol 2022;49:155-61 https://doi.org/10.5010/JPB.2022.49.2.155
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