이때 대조군은 ascrbic acid를 사용하여 위와 같은 방법으로 3회 반복 실험하여 ABTS 라디칼 소거 활성능을 측정하였다.
At this time, the ABTS radical scavenging activity was measured by repeating the experiment three times in the same manner as above using ascorbic acid as the control group.