Abstract:
PURPOSE: A method for drying far infrared ray of Ecklonia cava and ethanol extract of far infrared ray-dried Ecklonia cava are provided to reduce time and cost comparing to freeze-drying method. CONSTITUTION: An ethanol extract of Ecklonia cava by far infrared ray drying is obtained by extracting at 40-60°C for 4-6 hours. The ethanol extract of Ecklonia cava has increased dieckol and eckol content. A method for preparing ethanol extract of Ecklonia cava comprises: a step of washing Ecklonia cava sample; a step of drying Ecklonia cava through far infrared ray; a step of free-drying the Ecklonia cava; a step of pulverizing the dried Ecklonia cava; a step of homogenizing at room temperature for 24 hours; a step of filtering with Whatman No.1; a step of centrifuging at 3500rpm for 20 minutes; and a step of removing ethanol.
Abstract:
본 발명은 항산화 활성효능을 가진 원적외선 건조에 의한 감태( Ecklonia cava )의 에탄올 추출물에 관한 것으로, 이를 더욱 상세하게 설명하면, 천연물질인 해조류 중 청정한 해역을 바탕으로 다양한 종들이 풍부하게 서식하고 있는 제주산 갈조류인 감태를 원적외선 건조를 이용하여 건조된 감태의 에탄올(ethanol) 추출물에 대하여 동결건조 추출물과 비교하여 우수한 항산화작용을 나타내는 물질인 폴리페놀과 플로로탄닌 (phlorotannin)의 일종인 디에콜 (dieckol)과 에콜(eckol) 함량 증가와 항산화활성의 증가 및 수율이 향상되는 것을 특징으로 하는 해조류 건조 시 원적외선 건조방법에 관한 것이다. 감태, 원적외선건조, 동결건조, 디에콜, 항산화활성
Abstract:
PURPOSE: A method for preparing Ecklonia cava hydrolysate and fudoidan from Ecklonia cava are provided to improve anti-inflammation and physiological activity of immune modulation. CONSTITUTION: A method for preparing Ecklonia cava hydrolysate comprises: a step of washing Ecklonia cava and freeze-dyring Ecklonia cava(1,2); a step of pulverizing Ecklonia cava(3); a step of homogenizing pulverized Ecklonia cava(4); a step of adding 1-10 weight parts of saccharolytic enzyme to 100 weight parts of pulverized Ecklonia cava for enzyme reaction at pH 4.0-6.0 and 40-60°C for 12-24 hours(5); a step of boiling at 90-100°C for 10-60 minutes and stopping reaction(6); and a step of centrifuging at 3500-4000 rpm for 15-20 minutes.