• 제목/요약/키워드: BEAN

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EJB 서버 시스템의 영속성 관리 방법 (The Persistence Management Architecture for EJB Server System)

  • 정승욱;노명찬;변영철;함호상
    • 한국정보과학회:학술대회논문집
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    • 한국정보과학회 2002년도 가을 학술발표논문집 Vol.29 No.2 (1)
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    • pp.127-129
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    • 2002
  • EJB(Enterprise Java Beans)는 웹 응용 서버 스펙인 J2EE(Java2 Enterprise Edition)의 핵심으로서, 비즈니스 로직을 컴포넌트 형태로 작성하여 재 사용성을 높이기 위한 서버 측 컴포넌트 프로그래밍 모델이다. EJB는 컴포넌트를 특성에 따라 일반적인 비즈니스 로직을 나타내는 세션 빈(Session Bean), 데이터베이스에 저장된 정보와 같은 여러 클라이언트에 의해 공유되며 영속 장치에 저장되는 엔터티 빈(Entity Bean) 그리고 JMS 메시지를 처리하는 메시지 드리븐 빈(Message-driven Bean)으로 구분한다. 본 논문에서는 ETRI에서 개발한 E504 EJB 서버에서 엔터티 빈의 데이터베이스 접근을 자동화 해주는 영속성 관리자(Persistence Manager)에 대해 논의한다.

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Characterization of Volatile Components in Field Bean (Dolichos lablab) Obtained by Simultaneous Steam Distillation and Solvent Extraction

  • Kim, Joo-Shin;Chung, Hau-Yin
    • Preventive Nutrition and Food Science
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    • 제13권1호
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    • pp.18-22
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    • 2008
  • Volatile components in field bean (Dolichos lablab) were collected by simultaneous steam distillation and solvent extraction and analyzed by gas chromatography-mass spectrometry. One hundred and five components were identified including alcohols (32), ketones (18), aldehydes (9), acid (1), alkanes (5), aromatics compounds (4), esters (2), furans (2), naphthalene (1), pyrazines (4), pyridine (3), sulfur-containing compounds (4) and terpenes (7) and miscellaneous compounds (13). Relatively high concentration of n-hexanal found in the field bean might be undesirable to some consumers.

콩나물중의 미량 중금속 함유량에 대한 조사연구 (Studies on the Contents of Trace Metals in Bean Sprouts)

  • 전상수
    • 환경위생공학
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    • 제2권3호
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    • pp.31-38
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    • 1987
  • Bean sprouts is one of the popular traditional foodstuffs as a subsidiary articles of diet in Korea. As the need arise from restaurents, bean sprouts were produced by forcing culture in manufacture. In oder to prevent of the hazard' by trace metals such as Hg, Cd, Pb, Cu and Zn, the contents of these metals were analyzed. Hg, Cd, and Pb were not . detected , but the mean contents of Cu and Zn were O.33ppm and 0.356 ppm, respectively. It seems that the higher oontents of Cu and Zn in beas sprouts was the results of relative high concentration of itself. These contents has no problean in now, but the more sanitary management in manufacture and in bean producing region will be needed.

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干醬製造에 關한 硏究 (第一報) 在來메주 及 麵子中의 Aspergillus Oryzae에 代하여 (Studies on the Manufacturing of Soy Sauce (1) On Aspergillus Oryzae in Korean bean Meju and Wine Kokja (Mould Cultured to the Wheat Bran))

  • 한용석;박병득
    • 대한화학회지
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    • 제4권1호
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    • pp.88-92
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    • 1957
  • With the intention to examine the Korean bean "Meju" and wine "Kokja" fundamentally we accomplished first the examination of Aspergillus Oryzae in them as follow; 1. 22 kinds of Aspergillus Oryzae were isolated from Korean bean "Meju" and wine "Kokja" 2. Microscopic and physiologic characteristics were surveyed. 3. 5 kinds of powerful moulds in amylolysation and 4 kinds of powerful moulds in proteolysation were found. 4. The moulds isolated from the bean "Meju" were superior to "Kokja's" coulds in amylolytic power and proteolytic power.

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밤 외피 추출물을 이용한 면직물 염색에서의 두즙 전처리효과 (Reelection Device for Dyeability of Cotton Fabrics with Chestnut Husk Extract by Bean Sap Pre-treatment)

  • 김병미
    • 한국의상디자인학회지
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    • 제5권3호
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    • pp.15-23
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    • 2003
  • Chestnut trees have been used as a dyeing material, which are grow naturally, are cultivated all the area of Korea. So, there is abundant amount of the materials and they have better colorfastness than other natural dyeing materials. But chestnut husk extract is good at silk and wool fabrics, not cotton fabrics. That's why many methods using chestnut extraction for dyeing are being studied. But most of them depend on treatment method with chemical material which doesn't fit with the aim, using natural materials. Therefore in this research, we used protein pre-treatment method which is dyeing chestnut husk extract after treating at cotton fabrics with bean sap. And we studied the effect of dyeability of chestnut husk extract to cotton fabrics. As a result of pre-treatment of bean sap at cotton fabrics, dyeability was increased. Besides laundering fastness, dry cleaning fastness, perspiration fastness and light fastness were almost increased.

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Ricinus Communis로부터 분리된 ricin과 RCA의 독성 비교연구 (Toxic Activity of Ricin and RCA from Ricinus communis on Leukemia Cells and ICR Mice)

  • 김재호;장혜영
    • Toxicological Research
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    • 제11권2호
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    • pp.193-197
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    • 1995
  • Antibody-toxin conjugates, termed immunotoxins, are currently being evaluated as potential new anticancer agents and one of the most extensively studied toxins for construction of immunotoxin is ricin which exists in the seeds of castor bean, Ricinus communis. Another toxic lectin from castor bean is RCA (Ricinus communis agglutinin). Both toxins are very homologous. We reported the puriffcation procedure and biological properties of ricin from the Korean castor bean in another place and here we report those of RCA. The purified RCA shows three bands on denatured SDS PAGE while ricin shows two bands. On cultured $K_{562}$ cells ricin and RCA both inhibit the multiplication of cells extensively. $30{\mu}g/ml$ of ricin shows 73% of inhibition rate at day 4 compared to 68% in same condition of RCA. The inhibition of multiplication of cells are directly proportional to the concentration of toxins and the incubation period. In every case ricin was more toxic than RCA. The $LD_{50}$ dose of ricin on ICR mice was 60 ng at day 3 but that of RCA was $10{\mu}g$.

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페파크로마토그라피에 依한 發芽綠豆의 遊離아미노酸代謝의 硏究 (第 1 報${\sim}$第 2 報) (第 2 報) 發芽綠豆中의 未知窒素化合物에 關하여 (Studies on the Free Amino Acids Metabolism in Germinating Mung Bean by Paper Chromatography. (Part $1{\sim}2$) (Part 2) Unknown Nitrogen Compound in Germinating Mung Bean)

  • 김태린;송창원
    • 대한화학회지
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    • 제5권1호
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    • pp.15-17
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    • 1961
  • A ninhydrin positive substance(formed during germination of Mung Bean) which on a 2-dimensional chromatography(BuOH-HAc, and$ PhOH-NH_2$ gave a spot above glutamic acid was isolated by cutting out the appropriate spot on the paper and extracting the paper with water. Hydrolysis of this substance with $2N H_2SO_4\;or\;3N\;HCl\;at\;120^{\circ}C$ for 15 hours gave the spot of mainly glutamic acid, alanine and very faint of glycine and cysteine on a paper chromatography. It is suggested that the reaction of ${\gamma}$-glutamyl-cysteinecyl-glycine + L-alanine in the presence of ${\gamma}$-glutamyle transferase ${\rightarrow}$ ${\gamma}$-glutamyl-alanine + cysteinyl-glycine, takes place in germinated Mung Bean.

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Optimizing Recipes of Mung Bean Pancake for Teenagers

  • Lee, Jin-Wha;Shin, Eun-Soo;Ryu, Hong-Soo
    • Preventive Nutrition and Food Science
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    • 제15권4호
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    • pp.340-347
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    • 2010
  • To standardize the recipes for healthy fast food market potentiality, a sensory acceptability analysis, instrumental texture analysis and nutritional evaluation were performed on Korean style mung bean pancake (MPC) and modified MPC containing squid meat and soybean. Optimal ingredient formulation was revealed to be 34% mung bean, 49% pork and 17% vegetables for traditional MPC, and 21% pork, 66% squid meat and 13% soybean for modified MPC, using response surface methodology. Flavor and hardness correlated highly with overall acceptability, rather than appearance and color of traditional MPC. Higher squid levels raised adhesiveness, springiness and resilience of modified MPC, but the higher soybean levels decreased these textural attributes. Protein, lipid and total calories of modified MPC were lower than those of traditional MPC. Degree of gelatinization of modified MPC was superior to traditional MPC.

식품산업에 있어서 포장두부의 전과정평가 사례연구 (Case Study on the Life Cycle Assessment of the Packaged Bean-curd in Food Industry)

  • 황태연;윤성이
    • 한국유기농업학회지
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    • 제15권3호
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    • pp.277-290
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    • 2007
  • This study has been analyzed an execution example of the life cycle assessment on the packaged bean-curd of P company, the first case of the regular life cycle assessment on the processed foods in Korea and considered on the significance and directions of the life cycle assessment on the foods. It is possible to divide the potential environmental impact through the life cycle of the bean-curd into six categories and analyze the environmental impact on the production, use and disposal phases of the product. The values of each environmental impact have been quantified from the strength of the potential impact fur the corresponding category of impact. In the future, it is expected that the result of the lift cycle assessment will be increasingly used fur many areas such as Climate Change Convention and ISO22000, etc. and it is required to promote a project to make database through the assessment on the individual corps or types of businesses for it from now on.

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건강한 식생활, 소박한 밥상

  • 대한두채협회
    • 물만먹고자라요
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    • 17호
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    • pp.58-61
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    • 2005
  • 식품오염 때문에 요즈음은 유기농산물이 인기를 끌고 있다. 안전한 유기농산물을 구입해 먹는 것이 좋지만 그렇지 못한 경우라면 최대한 잔류농약성분을 제거하도록 해야한다. 흐르는 물에 먼저 잘 씻어야 하지만 물 세척만으로는 웬만한 성분이 제거되지 않으므로 종류별로 소금, 식초 등을 이용하는 것이 좋다.

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