In this study, the anti-oxidant, anti-tumorigenic, anti-hypertensive, anti-thrombic, anti-diabetic, and antiinflammatory properties of 18 different species of genus Pleurotus were investigated. In addition, the amino acid, β-glucan, and polyphenol content were also measured. All species contained more than 20 mg% of polyphenol with the highest contents found in Pleurotus cornucopiae var. citrinopileatus (yellow pleurotus) (39.13±0.82 mg%). The β-glucan contents was also the highest in yellow Pleurotus (37.67±0.22%) followed by Won-Hyeong1 (C, 28.75±0.61%) and Jang-an PK (A, 27.95±0.33%). The yellow Pleurotus exhibited the highest antioxidant activity as assessed by the DPPH scavenging rate with an IC50 value of 2.94±0.44 mg/mL. Ethanol extracts from the yellow Pleurotus treated at 1% concentration showed cytotoxic activity up to 36.9% in the human embryonic kidney 293T cell lines. The yellow Pleurotus also showed the highest inhibitory effects on ACE activity (60.52±0.2%). Finally, the yellow Pleurotus exhibited anti-diabetic and antiinflammatory properties as shown by inhibition of α-amyloglucosidase activity (50.5±0.8%) and nitric oxide production (68.4±0.3%). Taken together, our data indicate the yellow pleurotus is a promising functional food ingredients.
목차
서론 재료 및 방법 실험재료 추출물 제조 아미노산 분석 Polyphenol 함량분석 β-glucan 함량측정 전자공여능 측정 세포 독성 시험 ACE 저해활성 항혈전 활성 항당뇨 활성 항염 활성 통계처리 결과 및 고찰 영양성분 분석 전자공여능 측정 세포 독성 시험 항고혈압 활성 항혈전 활성 항당뇨 활성 항염 활성 요약 감사의 글 문헌
키워드
Pleurotus cornucopiae var. citrinopileatusphysiological activitynutritional composition
저자
엄수나 [ Suna Um | 성균관대학교 식품생명공학과 ]
진경언 [ Gyoung-ean Jin | 성균관대학교 식품생명공학과 ]
박계원 [ Kye Won Park | 성균관대학교 식품생명공학과 ]
유영복 [ Young-bok Yu | 농촌진흥청 ]
박기문 [ Ki-Moon Park | 성균관대학교 식품생명공학과 ]
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