Abstract:
The present invention relates to a freshness maintaining method of fresh fish using a high pressure processing system and processed fresh fish produced by the method, and more specifically, to: a method of reducing bacteria from the fresh fish, extending the storage period of the fresh fish, and maintaining the texture of the fresh fish by processing a raw material at 10-25°C, in 25-300 MPa, for 2-40 minutes for 1-2 times using high pressure; and the processed fresh fish produced by the method. [Reference numerals] (AA) Raw material; (BB) Washing; (CC) Cutting treatment for twice to 3 times; (DD) Individual immersion in a film filled with 1-1.5 L of immersion water; (EE) Sealing; (FF) Primary high-pressure processing (100 MPa, 20 minutes, 25째C); (GG) Dehydration for 30 minutes; (HH) Individual vacuum packaging; (II) Second high-pressure processing (100 MPa, 20 minutes, 25째C); (JJ) Sample; (KK) Natural antimicrobial agent, Bamboo salt
Abstract:
The present invention relates to a food poisoning bacteria detection kit and a method for detecting the three kinds of food poisoning bacteria by using the same. In accordance with an embodiment of the present invention, the food poisoning bacteria detection kit can effectively detect the three kinds of the food poisoning bacteria at the same time. The food poisoning bacteria detection kit includes RNA aptamer including base sequence of sequence number 1 specifically combined with ompC protein of Salmonella; RNA aptamer including the base sequence of sequence number 2 specifically combined with teichoic acid of Staphylococcus; and RNA aptamer including the base sequence of sequence number 3 specifically combined with lipopolysaccharide (LPS) of Escherichia coli O157:H7.
Abstract:
본 발명은 식중독균 검출 센서용 슬라이드 칩 및 그 제조방법에 관한 것으로서, 보다 상세하게는 금속이 코팅된 기판; 상기 금속에 결합될 수 있는 치환기가 디옥시티미딘(deoxythymidine, dT)의 5'말단에 위치한 링커; 및 3'말단에 위치한 폴리 아데닐산 꼬리(poly A tail)에 의해 상기 링커와 결합되는 식중독균 유래 RNA 앱타머를 포함함으로써 신속하고 정확하게 식품 병원균을 검출할 수 있는 식중독균 검출 센서용 슬라이드 칩 및 그 제조방법에 관한 것이다.
Abstract:
PURPOSE: An RNA aptamer is provided to detect E.coli O157:H7 by specifically binding to E.coli O157:H7, to prevent E.coli O157:H7, and to prevent food spoilage. CONSTITUTION: An RNA aptamer has a base sequence selected from a group consisting of sequence numbers 1-4, which specifically binds to E.coli O157:H7. Urecil(U) and cytosine(C) of sequence number 1 or 2 have 2' hydroxyl group which is substituted with a fluorine group. A biosensor for detecting E.coli O157:H7 contains the RNA aptamer. A pharmaceutical composition for preventing or treating diseases selected from a group consisting of food poisoning, hemolytic uremic syndrome(HUS), and hemolytic anemia contains the RNA aptamer. A food additive composition contains the RNA aptamer.
Abstract:
PURPOSE: A method for extracting useful ingredients of ginseng by high pressure and enzyme decomposition is provided to cheaply extract useful ingredient. CONSTITUTION: A method for extracting useful ingredients of ginseng by high pressure and enzyme decomposition comprises: a step of adding 20-30 wt% of raw ginseng to water and adding 0.5-1.2 wt% of an enzyme based on a substrate in a high pressure reactor; and a step of controlling the high pressure reactor at 100-200 MPa and at 55-60 deg. C for 24-48 hours. The enzyme contains 0.1-3 wt% of malt, 0.1-3 wt% of thermamyl, 0.1-3 wt% of viscozyme, and 0.1-3 wt% of cellulast. [Reference numerals] (AA) Comparison between a current red ginseng manufacturing process and a high pressure enzyme decomposing process; (BB) Raw ginseng; (CC) 55% ethanol; (DD) Steaming and drying; (EE) Extracting(70°C); (FF,II) Filtering; (GG) Concentrating; (HH) Water; (JJ) Mixing; (KK) Aging and sterilizing; (LL) Bottling; (MM) Packaging; (NN) Red ginseng extract; (OO) Manufacturing process; (PP) Advantage and disadvantage; (QQ) Energy cost(based on 1ton of raw ginseng); (RR) Current producing process; (SS) High pressure decomposition; (T1) Steaming: 92-95°C; (T2) Drying: 60°C, 15days; (T3) Extracting: 2-3hours(70°C); (UU) 50% of manufacturing cost; (V1) Steaming-195,000 won; (V2) Drying-1,040,000 won; (V3) Extracting/concentrating-3,087,000 won; (V4) Total-4,322,000 won; (WW) High pressure decomposition(55°C,24hours); (XX) Low cost; (YY) High pressure enzyme decomposition 415,000 won
Abstract:
본 발명에 의하여 타타리 메밀을 탈피하는 단계, 상기 단계에서 얻어진 분말을 가온하여 살균하는 단계, 분말을 압출성형하여 과립화하는 단계, 과립을 건조하는 단계, 및 배소하는 단계로 이루어지는 타타리 메밀 탈피과정에서 얻어지는 분말을 이용하여 차 음료를 제조하는 방법이 개시된다.
Abstract:
PURPOSE: A method of using high pressure tolerance enzyme is provided to enhance reaction rate and/or reaction yield. CONSTITUTION: A method of using high pressure tolerance enzyme includes a step of precessing the enzyme at high pressure. the high pressure tolerance enzyme is α-chymotrypsin, pepsin, trypsin, trypsin acetylated, flavourzyme, protease E or alcalase. The high pressure is 100-400 MPa. The method is functional component enzymic synthesis method, decomposing protein, carbohydrate, or lipid method, bioactive substance sampling method, and deformation of protein ezyme method. The high pressure continues for 60-300 minutes. The method includes heat treatment at 40 deg. Celsius or greater for 2 minutes or greater. In the method, the high pressure processing and the thermal process are processed at the same time.