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토마토 박의 화학적 조성 및 토마토 박 처리 펙틴효소의 반응조건
고종호 ( Jong Ho Koh ),홍재훈 ( Jae Hoon Hong ),오준현 ( Jun Hyun Oh ) 한국산업식품공학회 2015 산업 식품공학 Vol.19 No.4
Tomato pomaces, the by-product from tomato processing, may be recycled as value-added products. The objectives of this study are to characterize the physico-chemical properties of tomato pomaces and optimize the reaction conditions to use pectinases for optimum hydrolysis. Tomato pomaces were obtained from fresh or steamed tomatoes, and further processed to obtain water-alcohol insoluble pectins (WAIP). The yields of tomato pomaces obtained from fresh and steamed tomatoes were 22.8% (w.b.) and 19.9% (w.b.), respectively. The total solid, crude fiber, and lycopene contents of steamed tomato pomaces were 8.84% (d.b.), 33.9% (d.b.), and 188.2 μg/g (w.b.), respectively. The yield of Tomato Pomace-WAIP from tomato pomace was determined as 42.8% (d.b.). Among the tested industrial pectinases, Viscozyme L was determined as best enzyme based on the highest yield and anhydrogalacturonic acid (AGA) content. The optimal reaction temperature, time, and concentration of Viscozyme L enzyme to treat Tomato Pomace-WAIP (0.1%, w/v) were determined as 50°C, 2 h and 0.02% (v/v), respectively. The AGA and fructose contents of hydrolyzed WAIP treated with Viscozyme L under the optimum condition were 17.26±0.74% (d.b.) and 18±5 mg/g (d.b.), respectively.
한선영 ( Sun Young Han ),이욱현 ( Wook Hyun Lee ),유진석 ( Jin Sok Yu ),이상록 ( Sang Rok Lee ),안진영 ( Jin Young An ),고종현 ( Jong Hyun Koh ),박용근 ( Yong Geun Park ) 대한내과학회 2011 대한내과학회지 Vol.81 No.4
Paragonimiasis is an infectious disease caused by consumption of raw or improperly cooked freshwater crab or crayfish contaminated with Paragonimus metacercariae. The incidence of the disease has markedly decreased, but it is still a lung disease that requires a differential diagnosis in endemic areas such as Korea and Japan. It is commonly found in the lung but has also been found as extrapulmonary infestations, such as cerebral, spinal, subcutaneous, abdominal, urinary, and gynecological infestations. We report a rare case of ectopic paragonimiasis involving the breast with pleural effusion that was initially misdiagnosed as tuberculous pleurisy and a breast abscess. (Korean J Med 2011;81:502-507)