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양웅모,김향미,장문석,박완수,김원남,김산웅,최동기,이학철,김윤경,박성규,Yang, Woong-Mo,Kim, Hyang-Mi,Chang, Mun-Seog,Park, Wan-Su,Kim, Won-Nam,Kim, San-Woong,Choi, Dong-Gi,Lee, Hak-Chul,Kim, Yun-Kyung,Park, Seong-Kyu 대한한의학방제학회 2006 大韓韓醫學方劑學會誌 Vol.14 No.2
The natural plants were screened for new cosmetic materials. Many parts of Nelumbo nucifera has been investigated for anti-wrinkling and anti-furrowing effects. The leaves. flowers and stamens of Nelumbo nucifera were extracted with ethanol or distilled water. The effects of cell viability and $H_2O_2-induced$ cytotoxicity were studied on CCD-986sk human fibroblast cell line by MTT assay. We measured various effects related to skin such as the synthesis of MMP-1 and type I procollagen. The ethanol extract of Nelumbo nucifera leaves (ENL) at concentrations of 30 ${\mu}g/ml$ showed maximum cell viability on CCD-986sk cells by 129.70%. and $H_2O_2-induced$ cytotoxicity was blocked by ENL (5. 10. 20. 30. and 40 ${\mu}g/ml$) concentration-dependently. The synthesis of MMP-1 and type I procollagen were positive in ENL. These results suggest that ENL has anti-oxidant and anti-furrowing effects.
DPPH 방법을 통한 토사자, 보골지(補骨脂), 사상자(蛇床子), 음양곽(淫羊藿)의 항산화 활성에 대한 연구
오명숙,김도림,강지웅,김산웅,유태원,박정열,김동민,박완수,장문석,박수연,박성규,Oh, Myung-Sook,Kim, Do-Rim,Kang, Ji-Ung,Kim, San-Woong,Yu, Tae-Weon,Park, Jung-Yeul,Kim, Dong-Min,Park, Wan-Su,Chang, Mun-Seog,Park, Soo-Yeon,Park, Seong-Ky 대한한의학방제학회 2005 大韓韓醫學方劑學會誌 Vol.13 No.2
The present study was conducted to compare antioxidant activity of Cuscutae Semen, Psoraleae Fructus, Cnidii Fructus and Epimedii Herba by DPPH radical scavenging activity. The extract was studied using diphenyl-picryl-hydrazyl (DPPH) for DPPH method. DPPH radical scavenging activity was measured after. .10, 20 and 30 minutes. The extract was tested by 1, 5, 10, 50, 100, 500 and $1000{\mu}g/ml$ concentrations. The results showed that the extract scavenged DPPH radical with time-dependent manner. Also, the extract showed dose-dependent DPPH radical scavenging activity. The extract of Cuscutae Semen, Psoraleae Fructus, Cnidii Fructus and Epimedii Herba scavenged DPPH radical with the IC50 being 2.7, 3.2, 2.9 and 1.1 mg/ml, respectively. In conclusion, the extract of Epimedii Herba, Cuscutae Semen, Cnidii Fructus and Psoraleae Fructus have antioxidant activity for the treatment of male sterility.