• 제목/요약/키워드: Elicitation

검색결과 243건 처리시간 0.032초

가미십전탕(加味十全湯) 가미방(加味方)이 화상(火傷)의 조직 손상에 미치는 영향 (The effects of Gamisipjeontang-gamibang on injured tissue after burn elicitation)

  • 김희영;홍승욱
    • 한방안이비인후피부과학회지
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    • 제22권1호
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    • pp.62-75
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    • 2009
  • Objective : The purpose of this study is to examine the effects of Gamisipjeontang-gamibang(GT) on an experimental bum elicitation. Method : The absorbance of the photo cell mixed with GT at the Abs 560 nm was measured after irradiation for 1 min. In order to know the antioxidant effect on skin cell of mice after burn elicitation, superoxide dismutase(SOD) activity was measured. Also, in order to know effects on the skin regeneration in the burned mice, we counted the eosinophil in blood from animals via cardiac puncture and observed the histological structure in the epidermal basal layer and the dermal section on the 3rd, 7th and 14th day after burn elicitation. We also studied changes in angiogenesis in the capillary surrounding the basal layer and dermal papilla. The changes of HSP70 distribution and changes of p53 positive reaction were observed to investigate the changes of the stress in the skin as well. Result : The results indicated that GT has a significant impact on the antioxidant effect on skin cells of mice after bum elicitation by increasing SOD activity in vitro test. GT seems to decrease MIP-2 which induces neutrophil infiltration and promotes the angiogenesis dose-dependently. Furthermore, GT decreased HSP70, the expression of which was induced by elevated temperatures, and p53 which induce a apoptosis after stress. Conclusion : GT can be applied to burned skin through its antioxidant effect and skin regeneration property.

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디자인 관점에서 본 웹 디자인 콘셉트 도출 기법의 분류 (A Classification of the Web Design Concepts Elicitation Techniques Based on Design Elements)

  • 정설빈;주복규
    • 한국인터넷방송통신학회논문지
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    • 제11권4호
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    • pp.231-237
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    • 2011
  • 웹 사이트의 구축과정에서 회사의 이지지를 가장 잘 나타낼 수 있는 디자인 콘셉트를 도출하고 이를 구현하는 일은 초보 디자이너뿐만 아니라 경험자에게도 쉬운 작업은 아니다. 이 연구에서 우리는 국내 우수 디자인 사이트를 조사하여, 웹 디자인 콘셉트를 도출하는 방법과 이를 디자인에 어떻게 적용하는가를 분석하여, 디자인 콘셉트를 도출하는 기법들을 '디자인 요소'에 관점에 집중하여 분류 정리하였다. 이 결과는 디자이너가 웹 사이트의 개발이나 리뉴얼 할 때 최적의 디자인을 위한 스타일 콘셉트를 도출하고 이를 디자인으로 구현하는 지침으로 활용될 수 있을 것이다.

요구 사항 문장 범주화를 이용한 웹 기반의 요구 사항 추출 지원 시스템 (Web-based Requirements Elicitation Supporting System using Requirements Sentences Categorization)

  • 고영중;강기선;김재선;박수용;서정연
    • 한국정보과학회논문지:소프트웨어및응용
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    • 제27권4호
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    • pp.384-392
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    • 2000
  • 시스템이 사용되는 분야가 점점 복잡해지고 대형화됨에 따라 시스템 개발에 있어 사용자 요구 사항의 올바른 분석과 서술이 중요하게 인식되고 있으며, 인터넷(internet)의 발전으로 분산 환경에서의 요구 사항 추출 및 분석의 필요성이 대두되고 있다. 본 논문에서는 자연어로 표현되는 요구 사항 문장을 유사도 측정 기법을 이용하여 주제별로 범주화(categorization)함으로써 분산 환경에서 수집된 요구 사항 문장을 분석하기 위한 기초를 제공할 수 있는 요구 사항 추출 지원 시스템을 제안한다. 제안된 시스템은 단어간, 문장간의 유사도 측정 기법을 이용하여 수집된 요구 사항 문장들을 주제별로 자동으로 분류함으로써 요구 사항 분석 시 초기 작업의 어려움을 줄이고 신속하고 정확하게 분석 작업을 수행하도록 지원할 것이다. 본 논문에서는 단어간, 문장간 유사도 측정 기법을 이용한 범주화 기법의 효율성을 실험을 통해 검증하였으며 구현된 시스템을 통해 추출, 처리되는 과정을 보여주고 있다.

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황련이 화상조직에 미치는 항산화와 항염증 및 피부재생 효과 (The anti-inflammatory effects of Huang-Lyun (Coptidis Rhizoma, CR) on injured tissue after burn elicitation)

  • 김희경;홍승욱
    • 대한한의학회지
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    • 제32권2호
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    • pp.1-13
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    • 2011
  • Background and Objective: Coptidis Rhizoma is a medicinal herb known for its antioxidant and anti-inflammatory effect. The purpose of this study was to examine the effects of CR on the experimental burn elicitation in vitro and in vivo. Material and Methods: In order to know the antioxidant effect on skin cell of mice after burn elicitation, superoxide dismutase (SOD) activity was measured. In vitro, the RAW 264.7 macrophage cells were treated with lipopolysaccharides for experimental inflammation. iNOS mRNA expression was observed after CR-treatment. In order to know effects on the skin regeneration in the burned mice, we counted the nitric oxide (NO) in blood. We also observed the histological structure in the epidermal basal layer and the dermal section, and we studied changes of angiogenesis in the capillaries surrounding the basal layer and dermal papilla. The changes of transcription of iNOS mRNA (inducible nitric oxide synthase mRNA) and changes of NF-${\kappa}$B (nuclear factor ${\kappa}$B) p65 positive reaction were also observed to investigate the changes of the stress in the skin. Results: The results indicated that CR has significant effects on the antioxidant effect on skin cells of mice after burn elicitation by increasing SOD activity in the in vitro test. It seemed that CR decreased the amount of NF-${\kappa}$B which induced the iNOS mRNA dose-dependently and suppress activating NO and angiogenesis. Furthermore, CR facilitated the process of skin recovery after experimental burn. Conclusion: CR can be applied for burned skin via antioxidant effect and skin regeneration.

Rhizoctonia solani 추출액 첨가에 의한 Hyoscyamus muticus의 현탁세포배양 및 모상근배양에서 Sesquiterpene 생합성 (Biosynthesis of Sesquiterpene in Hairy Root and Cell Suspension Cultures of Hyoscyamus muticus by Elicitation Using Rhizoctonia solani Extracts)

  • BACK, Kyoungwhan;SHIN, Dong Hyun;KIM, Kil Ung;De HAAS Cynthia R.;CHAPPELL Joseph;CURTIS Wayne R.
    • 식물조직배양학회지
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    • 제24권5호
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    • pp.279-284
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    • 1997
  • Hyoscyamus muticus의 phytoalexin으로 알려진 solavetivone, lubimin, rishitin 생합성에 결정적 역할을 담당하는 isoprenoid pathway의 첫 분지효소인 vetispiradiene synthase의 유도특성과 solavetivone, lubimin phytoalexin 생합성과의 관련성을 구명하기 위하여 H. muticus 현탁세포배양 및 모상근배양에 Rhizoctonia solani 추출액을 elicitor로 처리하였다. Elicitor을 처리하지 않은 현탁세포 및 모상근배양에서는 효소활성, 효소단백질 및 solavetivone, lubimin등이 전혀 검출되지 않았으나, elicitor을 처리한 세포에서는 효소활성이 급속히 유도되어 처리 12시간 후에 최고의 활성을 보였으며 그 후 점점 감소하였다. 효소활성의 정도는 면역반응을 이용하여 측정한 효소 단백질의 함량과 밀접한 상관관계를 보였으며, phytoalexin 총 함량은 모상근배양에서 2배이상 높았다. 특히 solavetivone 및 lubimin 생합성은 현탁 및 모상근배양에서 서로 다른 특이성을 보였는데, 현탁배양에서는 lubimin을, 모상근배양에서는 solavetivone을 선택적으로 다량 생산하였다.

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Zaltman의 은유유도기법을 이용한 화장하는 남성들의 이상적 자아와 환상에 관한 질적 연구 (Qualitative Study on the Ideal-self and the Fantasy of Men Wearing Makeup by Employing Zaltman Metaphor Elicitation Technique)

  • 고선영
    • 한국의류학회지
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    • 제41권1호
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    • pp.1-16
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    • 2017
  • This study conducted in-depth interviews with twelve men in their twenties and employed the Zaltman Metaphor Elicitation Technique (ZMET) to identify the ideal self-image and fantasy of men wearing makeup. The results are as follows. First, the ideal self-images of men wearing makeup can be divided into 7 images (well-managed, dissimilar from real identity, masculine, neat, stylish, standing out, and formal). Men who wear makeup pursued an alternative decent image that is different from their reality. They want to be manly, attractive, decorous, and eye-catching through a better looking face. Second, men who wear makeup have insecurities about their looks and personalities that creates dissatisfaction with reality and a desire for a different idealistic self. Makeup was the tool to create the other entity. Makeup facilitated a fantasy of becoming another to gain increased confidence in social relationships. However, without makeup, they showed a lack of confidence and became intimidated that made them even further dependent on makeup. Third, the process helped participants complete a consensus map that represented the emotional and reasoning structures of men wearing makeup. This study showed 7 ideal self-images of men wearing makeup with a fantasy to create a desired ideal self by wearing makeup. The study can be applied to marketing strategy for men's cosmetics and plates' designs.

An Exploratory Study on the Shopper Experience of Shopping Malls Using Photo Elicitation Interviews

  • Lee, Jongbae;Kim, Soyoung;Lee, MiYoung
    • 패션비즈니스
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    • 제21권6호
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    • pp.122-138
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    • 2017
  • Shopping malls in Korea have grown in size and number, and their one-stop convenience has expanded to include various retail stores, service outlets, and entertainment providers. This study closely examines the shoppers' experience in a shopping mall. Using the photo elicitation interview (PEI) method, this study aims to provide deeper understanding of the subjective perceptions and context of shopping mall users. Ten shopping mall users participated in this study. They visited a shopping mall and took photos from their points of view about the shopping experience, and later participated in a personal interview. Convenience, excitement, relaxation, and socialization are the major themes of a pleasant shopping mall experience. Crowdedness and ineffective store design are the major themes of an unpleasant shopping mall experience. Core contents of each pleasant and unpleasant theme are presented. Given the current retail environment where shopping malls are continuously expanding, understanding the behavior and perception of consumers related to shopping malls is important in designing and providing a compelling experience in shopping malls.

Effect of Polysaccharide Elicitors on the Production of Decursinol Angelate in Agelica gigas Nakai Root Cultures

  • Cho, Ji-Suk;Kim, Ji-Yeon;Kim, Ik-Hwan;Kim, Dong-Il
    • Biotechnology and Bioprocess Engineering:BBE
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    • 제8권2호
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    • pp.158-161
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    • 2003
  • Root cultures of Angelica gigas Nakai were found to be sensitive to elicitation by poly-saccharide elicitors, such as methyl-$\beta$-cyclodextrin, glucan, carboxymethyl-$\beta$-chitin, chitosan, yeast extract and pectin. For the production of decursinol angelate, ca rboxymethyl-$\beta$-chitin and glucan were found to be the most efficient elicitors. The e nhanced accumulation of decursinol angelate was proportional to the increase of the phenylalanine ammonialyase (PAL) activity after the treatment with most of the elicitors. However, carboxymethyl-$\beta$-chitin treatment did not stimulate the PAL activity, despite the 1.6-fold increase in the decursinol angelate production.

Enhancement of ${\beta}$-Glucan Content in the Cultivation of Cauliflower Mushroom (Sparassis latifolia) by Elicitation

  • Park, Hyun;Ka, Kang-Hyeon;Ryu, Sung-Ryul
    • Mycobiology
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    • 제42권1호
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    • pp.41-45
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    • 2014
  • The effectiveness of three kinds of enzymes (chitinase, ${\beta}$-glucuronidase, and lysing enzyme complex), employed as elicitors to enhance the ${\beta}$-glucan content in the sawdust-based cultivation of cauliflower mushroom (Sparassis latifolia), was examined. The elicitors were applied to the cauliflower mushroom after primordium formation, by spraying the enzyme solutions at three different levels on the sawdust-based medium. Mycelial growth was fully accomplished by the treatments, but the metabolic process during the growth of fruiting bodies was affected. The application of a lysing enzyme resulted in an increase in the ${\beta}$-glucan concentration by up to 31% compared to that of the control. However, the treatment resulted in a decrease in mushroom yield, which necessitated the need to evaluate its economic efficiency. Although we still need to develop a more efficient way for using elicitors to enhance functional metabolites in mushroom cultivation, the results indicate that the elicitation technique can be applied in the cultivation of medicinal/edible mushrooms.