• Title/Summary/Keyword: 결여

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Sprout Properties and Lipoxygenase Activity of Lipoxygenase-less Soybean Genotypes (Lipoxygenase 결여 콩 계통의 나물 특성 및 Lipoxygenase 활성)

  • Lee Heung Il;Kim Kwang Chul;Park Eui-Ho
    • KOREAN JOURNAL OF CROP SCIENCE
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    • v.50 no.spc1
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    • pp.112-117
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    • 2005
  • This study was conducted to see the feasibility of breeding for sprout soybean cultivar with minimum benny flavor using lipoxygenase-less lines. Lipoxygenase-less cultivar Jinpumkong2 was crossed by lipoxygenase containing Gwangankong, Sebaeknamulkong, and Pureunkong as paternal parent and 24 lipoxygenase-less lines derived from those 3 combinations were selected and those lines were evaluated with their parental cultivars. Germination rate showed no difference between lipoxygenase-less lines and their parental cultivars, however, rates of normal sprout of those and Jinpumkong2 were 63 and $56\%$, and were lower than that of paternal parents. Hypocotyl length of those was same as Jinpumkong2, however, shorter than paternal parents. Texture characteristics including hardness, cutting force and mastication of 96 hour-cultured sprout of lipoxygenase-less lines showed higher value than that of their parental cultivars. Lipoxtgenase isozyme was not detected in the sprout cotyledon of lipoxygenase-less lines, however it was observed in the sprout hypocotyl of all the used genotypes. Though lipoxygenase activity in the seed of lipoxygenase-less lines was lower than that of Jinpumkong2(0.477, ${Delta}A$ 234 nm min-1 mg meal-1),2 lines revealed more than 0.5 value. Lipoxygenase-activity of 2 day-cultured sprout(both cotyledon and hypocotyl) was the highest, decreased in 3 days after culture and re-increased thereafter. Several lipoxygenase-less lines with lower lipoxygenase activity of sprout than Jinpumkong2 were selected and this suggested the possibility of breeding lines for soy-sprout with low benny flavor.

Environmental Factors, Types of Bullying Behavior, and Psychological and Behavioral Outcomes for the Bullies (괴롭힘 가해자의 환경적 요인, 괴롭힘 행동유형, 가해자의 심리.행동적 결과에 대한 연구)

  • Lee, Myung-Shin
    • Korean Journal of Social Welfare
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    • v.51
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    • pp.29-61
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    • 2002
  • This study was designed to find out the determinants of types of bullying behavior, and the effects of types of bullying behavior on the bullies. For this purpose, a hypothetical model which explains the relationships among 6 environmental factors, 5 types of bullying behavior, and 5 outcome variables for the bullies was developed. Using the data collected from 177 junior and high school students who have bullied the other students, the hypothetical model was tested. For data analysis, a path analysis was used, and the best-fitting model was found (df=78, GFI=0.953, CFI=1.00). As a result of analyzing the model, types of bullying behavior were found to be determined by the different environmental factors: Isolation was determined by 2 factors (feeling of isolation from friends, exposure to bullying), social bullying by 2 factors (lack of support from parents, exposure to bullying), verbal bullying by conflicts with parents, physical bullying by 3 factors (lack of support from parents, exposure to isolation and exposure to bullying), and instrumental bullying by lack of support from parents. On the other hand, the pleasure that the bullies feel after bullying behavior was increased by isolation, verbal bullying and physical bullying, while decreased by instrumental bullying. Guilt feeling was decreased by isolation and instrumental bullying, while increased by physical bullying. Isolation increased the tendency of blaming the victim. Isolation and instrumental bullying increased bullies' self-esteem, while social bullying decreased self-esteem. Verbal bullying increased the extent of bullying, while instrumental bullying decreased the extent of bullying. Based on the findings, the intervention strategies to change the bullies' attitudes toward victim, and to increase social support from the significant others as well as the effective ways to reorganize the school environment in order to reduce and prevent bullying behavior were suggested.

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Development of Recall, Organizational Strategic Behavior, and Meta-Memory in Children : A Microgenetic Study of Utilization Deficiencies (아동의 조직화 책략에서의 회상, 책략행동, 메타기억수준의 변화 : 이용결여에 대한 미시 발생적 연구)

  • Shin, Hye Eun;Choi, Kyoung Sook
    • Korean Journal of Child Studies
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    • v.22 no.3
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    • pp.31-48
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    • 2001
  • This study was designed to examine various patterns of developmental change in children's recall, strategic behaviors, and meta-memory with a sort-recall task in relation to utilization deficiencies. Memory tasks consisting of 18 pictures were presented individually to 48 seven-year-old children in each of 7 sessions. Sessions 1 and 2 were baseline; Sessions 3 and 4 were for strategy training, including the organization group, the self-regulation group, the organization/self-regulation group and control group. Sessions 5, 6, and 7 were unprompted tests of strategy maintenance. Results showed significant differences between the 4 groups in their recall, strategy repertories and strategy evaluation. Findings were discussed in terms of the analysis of memory strategy and memory development.

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A Proposal on Hybrid-Rank Metrics based on Reliability (신뢰성을 기반으로 한 하이브리드 랭크 매트릭 제안)

  • Lee, Eun-Jung;Lee, Min-Joo;Lee, Seung-Hee;Park, Young-Ho
    • Proceedings of the Korean Information Science Society Conference
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    • 2008.06c
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    • pp.74-79
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    • 2008
  • 최근 사용자들의 참여, 개방, 공유가 주요 이슈로 떠오르면서 전문적이고 정확한 정보를 웹에서 찾고자 하는 사용자의 요구가 증가하고 있다. 그러나 정보의 범람으로 사용자가 원하는 정보를 찾기 어려우며, 찾는다 해도 그 정보에 대한 신뢰성을 판단하기가 어렵다. 본 논문에서는 신뢰성이 결여되기 쉬운 정보원에서 특정 정보에 대한 신뢰성과 검색의 효율성을 높이기 위해 새로운 랭크 매트릭을 제안하고, 이러한 제안에 기반을 두고 민간의학 정보에 대한 웹 사이트를 구현하였다. 제안하는 매트릭은 사용자 레벨에 기반하여, 레벨에 따른 평가 가중치(weight)를 차등화하여 글의 점수를 부여하는 방법이다. 이러한 방법은 참여자의 심리적 요소를 반영하여 글의 신뢰도를 높이는 방법으로 신뢰성이 결여되기 쉬운 정보의 신뢰도를 높일 수 있는 방안으로 사용될 수 있다.

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The design of Variable Privacy Synchronization Unification Model on EC (전자상거래에서 가변적 개인정보 동기화 통합 관리모델 설계)

  • Han, Jeong-Ho;Lee, Young-Jin;Lee, Sang-Ho
    • Proceedings of the Korea Information Processing Society Conference
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    • 2003.11c
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    • pp.2025-2028
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    • 2003
  • 최근 첨단 정보기술의 발전과 함께 지식정보사회로 전환되면서 전자상거래 분야가 빠르게 성장하고 있다. 전자상거래는 거래를 통해서 많은 개인정보를 수집, 관리 및 생성하게 되는데 일단 수집된 개인정보는 개인정보 주체의 꾸준한 갱신이 없다면 개인정보에 대한 기본 요구사항이자 개인정보 보호법에서 개인정보 주체의 의무사항인 최신성과 정확성이 결여된 상태가 된다. 따라서 이 논문에서는 최신성과 정확성의 결여로 발생되는 정확한 서비스와 사용목적 및 용도 변경시 동의를 받을 수 없는 문제, 수집된 개인정보를 주체는 어느 사이트에서 사용되고 있는지 알지 못하는 문제를 해결하기 위해 전자상거래에 사용되는 개인정보를 가변적 개인정보와 불변적 개인정보로 분류하고, 이를 기반으로 각 전자상거래 사이트들이 수집한 가변적 개인정보를 통합적으로 관리해 주는 방식의 최신성과 정확성을 충족시킬수 있는 통합 모델(Privacy Synchronization Unification Model)을 제안한다.

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