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베리류 에탄올 추출물의 항산화 활성 KCI 등재

Antioxidant Activities of Various Berries Ethanolic Extract

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한국약용작물학회지 (Korean Journal of Medical Crop Science)
한국약용작물학회 (The Korean Society of Medicinal Crop Science)
초록

Edible berries are rich in anthocyanins and phenolic acids, compounds that possess antioxidant, anti-inflam-matory, and other biological activities. Antioxidant and anti-inflammatory activities of five berries including acaiberry(Euterpe oleracea Mart.), Aronia/black chokeberry (Aronia melanocarpa), blueberry (Vaccinium angustifolium), black cur-rant (Ribes nigrum L.), and cranberry (Vaccinium macrocarpon) were assessed. The Aronia G (prepared by GreenField s.c.)exhibited the highest antioxidant activities as shown in total phenolic (138.81㎎ CAE/g), flavonoid (3.68㎎ QE/g), andanthocyanin (20.31㎎/g) contents compared to the other berries. It also showed the strongest scavenging activities such asDPPH (69.69㎎ vitamin C/g) and ABTS radical scavenging activity (757.79µmol trolox/g). Aronia G exhibited strong ferricreducing antioxidant power (553.98µmol vitamin C/g), and oxygen radical absorbance capacity (820.92µmol trolox/g). Inaddition, black currant and Aronia showed stronger inhibition of nitric oxide production in lipopolysaccharide-stimulatedRAW 264.7cell than the other berries. According to the above results, the Aronia and other edible berries have notably highlevel of antioxidant activities and they could be used as a potential source of natural antioxidants.

목차
 서 언  재료 및 방법   1. 실험재료   2. 에탄올 추출물의 제조   3. DPPH radical scavenging activity 측정   4. 총 페놀화합물 및 플라보노이드 함량 측정   5. 안토시아닌 함량 측정   6. ABTS 라디칼 소거능측정   7. Ferric Reducing Antioxidant Power (FRAP) 측정   8. Oxygen Radical Absorbance Capacity (ORAC)   9. 세포주 배양   10. Cell viability   11. Nitric Oxide (NO) 생성 저해활성   12. 통계처리  결과 및 고찰   1. DPPH 라디칼 소거능 결과   2. 총 페놀화합물 및 플라보노이드 함량   3. 안토시아닌 함량   4. Oxygen Radical Absorbance Capacity (ORAC)   5. ABTS 라디칼 소거능 및 FRAP 측정   6. Nitric Oxide (NO) 생성 저해활성  REFERENCES
저자
  • 이화(㈜벤스랩 중앙연구소) | Li, Hua
  • 정종문( 수원대학교 생명과학과) | 정종문