증숙 횟수에 따라 황정 물 추출물의 항산화 활성을 확인하 기 위해 5,000 ppm 농도에서 DPPH 라디칼 소거능을 측정하였다.
DPPH radical scavenging ability was measured at 5,000 ppm concentration to confirm the antioxidant activity of Hwangjeong water extract according to the number of steaming.