Inhibitory activities on biological enzymes of extracts from Oplismenus undulatifolius

The phenolic contents which were extracted with water and 70% ethanol from O. undulatifolius were 7.7, 10.1 mg/g, respectively. The 1,1-diphenyl-2-picrylhydrazyl free radical scavenging activity of water and ethanol extracts were 78, 82% at $50{\mu}g/mL$ phenolics, respectively. The 2,2'-Azinobis-(3-ethylbenzothiazoline-6-sulfonic acid) radical cation decolorization activity were 92, 76% at $100{\mu}g/mL$ phenolics. Antioxidant protection factor in water and ethanol extracts at $200{\mu}g/mL$ phenolics were 1.51 and 2.08 PF, respectively. Thiobarbituric acid reactive substance were 84% in water extracts and 99% in ethanol extracts at $50{\mu}g/mL$ phenolics, respectively. The inhibition activity on ${\alpha}-Glucosidase$ was 44% in ethanol extracts at $200{\mu}g/mL$ phenolics. The inhibition activity on ${\alpha}-amylase$ was 37-88% in water extracts at $50-200{\mu}g/mL$ phenolics. The tyrosinase inhibition activity as whitening effect were 82% in ethanol extracts. The elastase inhibition activity were 4, 61% in water and ethanol extracts, respectively. The collagenase inhibition activity of antiwrinkle effect showed an excellent wrinkle improvement effect as 39% in water extracts and 67% in ethanol extracts at $200{\mu}g/mL$ phenolics, respectively. The hyaluronidase inhibition activity as anti-inflammation effect of ethanol extracts was confirmed to 46% of inhibition at $200{\mu}g/mL$ phenolic. The astringent effect of water and ethanol extracts was confirmed to 13, 32% of effect at $200{\mu}g/mL$ phenolic, respectively.

주름조개풀(Oplismenus undulatifolius) 추출물의 생리활성 효소 억제 효과

주름조개풀에 함유되어 있는 phenolic contents는 water, 70% ethanol을 용매로 하여 추출하였을 때 각각 7.7, 10.1 mg/g의 함량을 나타내었다. 추출물의 phenolic 농도를 $50-200{\mu}g/mL$로 조절하여 항산화 효과를 측정한 결과, DPPH에서는 water, ethanol 추출물 $50{\mu}g/mL$ phenolics 농도에서 각각 78, 82%였고, ABTS radical decolorization는 $100{\mu}g/mL$ phenolics 농도에서 각각 92, 76%의 radical 소거능을 나타내었다. PF는 $200{\mu}g/mL$ phenolics 농도에서 water, ethanol 추출물에서 각각 1.51, 2.08 PF로 측정되었으며, TBARs값은 water, ethanol 추출물 $50{\mu}g/mL$ phenolics 농도에서 각각 84, 99%의 활성을 나타내었다. 기능성 식품 활성을 측정하는 ${\alpha}-Glucosidase$ 저해활성을 측정한 결과 ethanol 추출물 $200{\mu}g/mL$ phenolics 농도에서 44%의 억제력을 나타내었고, ${\alpha}-amylase$ 저해활성은 water 추출물 $50-200{\mu}g/mL$ phenolics 농도에서 37-88%의 효소 억제력을 나타내었다. 미용 식품 활성을 나타내는 tyrosinase 저해활성을 측정한 결과 ethanol 추출물에서 82%의 tyrosinase 저해효과를 나타내었다. 또한 elastase 저해활성을 측정한 결과 water, ethanol 추출물에서 각각 4, 61%로 나타내었고, collagenase 저해활성을 측정한 결과 water, ethanol 추출물 $200{\mu}g/mL$ phenolics 농도에서 각각 39, 67%로 ethanol 추출물에서 높은 억제력을 나타내어 우수한 저해효과를 확인하였다. Astringent 효과를 측정한 결과 water, ethanol 추출물 $200{\mu}g/mL$ phenolic 농도에서 각각 13, 32%의 astringent 효과를 나타내었다. Hyaluronidae 저해활성을 측정한 결과 ethanol 추출물 $200{\mu}g/mL$ phenolic 농도에서 46%의 Hyaluronidae 저해효과를 나타내었다.