• 제목/요약/키워드: Traditional techniques

검색결과 1,655건 처리시간 0.03초

한국전통 식품의 원료인 메주와 누룩에서 분리된 황곡균에 대한 연구 (Studies on the Yellow Fungal Isolates (Aspergillus species) Inhabiting at the Cereals in Korea)

  • 이상선;박대호;성창근;유진영
    • 한국균학회지
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    • 제25권1호통권80호
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    • pp.35-45
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    • 1997
  • The yellow fungal isolates inhabiting at the cereals (Hwang-Kuk, HK-fungi) were widely collected from the mejus and nuluks in Korea; the meju is a raw material for Korean traditional foods for soysauce and soypaste, and the nuluk is a raw material for Korean traditional rice wine. These isolates, well known as an Aspergillus oryzae producing amylase for Korean rice wine or producing protease for soybeans, were compared with Aspergillus species known. All isolates were microscopically observed to be a species of A. oryzae or its related, but to be difficult to be identified. Thus, RAPD-DNA techniques were applied for these isolates and analyzed with nummerical values using NT-system, or Ecological programs or Factorial analyses. Several common bands of RAPD-DNA in the 28 isolates were synthesized with the different OPD primers and speculated to be used for identification of HK fungi. The HK-fungi isolated were revealed to belong to the group of A. flavus previously defined. Particularly, the isolates collected from mejus were analyzed to be more closed to A. flavus, The species of A. flavus, A. oryzae and A. sojae were grouped at the values lower than those indicating the diversity of species. In other words, these three fungal species were not distinguishable and all isolates known as a HK-fungus were very closed to A. flavus, All isolates were not diversified at groupings of RAPD-DNA, and considered to be not the natural flora at the mejus or nuluks. The meju or nuluk having the above fungi as the fungal flora were speculated to be not termed "Korean traditional foodstuffs".The yellow fungal isolates inhabiting at the cereals (Hwang-Kuk, HK-fungi) were widely collected from the mejus and nuluks in Korea; the meju is a raw material for Korean traditional foods for soysauce and soypaste, and the nuluk is a raw material for Korean traditional rice wine. These isolates, well known as an Aspergillus oryzae producing amylase for Korean rice wine or producing protease for soybeans, were compared with Aspergillus species known. All isolates were microscopically observed to be a species of A. oryzae or its related, but to be difficult to be identified. Thus, RAPD-DNA techniques were applied for these isolates and analyzed with nummerical values using NT-system, or Ecological programs or Factorial analyses. Several common bands of RAPD-DNA in the 28 isolates were synthesized with the different OPD primers and speculated to be used for identification of HK fungi. The HK-fungi isolated were revealed to belong to the group of A. flavus previously defined. Particularly, the isolates collected from mejus were analyzed to be more closed to A. flavus, The species of A. flavus, A. oryzae and A. sojae were grouped at the values lower than those indicating the diversity of species. In other words, these three fungal species were not distinguishable and all isolates known as a HK-fungus were very closed to A. flavus. All isolates were not diversified at groupings of RAPD-DNA, and considered to be not the natural flora at the mejus or nuluks. The meju or nuluk having the above fungi as the fungal flora were speculated to be not termed 'Korean traditional foodstuffs'.

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부산 상해거리 상점 전면부 경관요소의 유형적 분석과 중국 전통 경관이미지의 재현 수법에 관한 연구 (A Analysis on the Characteristics of Landscape Elements and the Reappearance Technique of Landscape Image in the Chinatown of Shanghai Street in Busan)

  • 박향화;강영조
    • 한국전통조경학회지
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    • 제30권2호
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    • pp.130-141
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    • 2012
  • 본 연구는 부산 상해거리의 상점 전면부 경관 요소의 유형과 중국 전통 경관이미지의 재현 수법을 고찰한 것이다. 연구범위는 상해거리의 화교소유 건물을 대상으로 한 건물전면부의 경관적 특징과 상호명, 그리고 가로환경 조형물을 대상으로 하였다. 그 결과는 다음과 같다. 첫째, 건물 전면부의 경관적 특징을 유형적으로 고찰한 결과를 보면, 건물의 파사드 디자인 형태는 한자간판 강조형, 걸게간판 부가형, 전통문양 부착형, 전통건축이미지 차용형, 현대건축 양식형 등의 5가지 유형으로 분류되었다. 간판 디자인에 있어서는 색의 경우 글자색은 황색계열, 백색계열배경색은 적색계열이 가장 많이 나타났다. 그리고 글자체는 모두 번체로 나타났다. 둘째, 상호명은 크게 작명 방법과 상호명의 의미로 살펴보았다. 작명 방법은 의미와 장소의 결합, 계절과 분위기의 결합, 명소 명물 세 가지로 구분되었다. 의미와 장소의 결합 명명법은 차이나타운 형성 초기부터 사용한 수법이고, 계절과 분위기의 결합 명명법은 1970년대부터 사용하였으며, 명소 명물 명명법은 상해거리 조성 이후부터 사용한 수법으로 나타났다. 상호명 의미로 살펴 볼 때 가게 번영 염원형, 풍류형, 현지 지명 지물 차용형으로 구분되었다. 셋째, 상해거리에 도입된 가로환경조형물의 이미지는 중국의 남방문화 양식에 한정하지 않고 중국의 북방문화양식과 한국적 양식이 혼재되어 나타나는 것으로 파악되었다. 넷째, 상해 거리에 나타난 중국 전통 경관 이미지 재현 수법은 부가, 치환, 병치로 분류하였다. 부가라는 경관이미지 재현 수법은 기존의 형태에 다른 형태가 평면적으로 확장되어서 더해지거나 포함되어 전과는 다른 형태를 만드는 것을 가리키며, 면 대 면의 확장과 면 대 면의 중첩이 관찰되었다. 어떤 유형의 형상을 다른 형상으로 바꾸는 것을 치환이라고 하였고, 치환에는 국부적인 것과 일차적인 것, 일련의 순차에 따라 행하는 순차적 치환이 있다. 병치는 공간적으로나 형태적으로 이전과는 다른 형식으로 배치되는 것을 가리킨다. 병치에는 동종병치, 이종병치, 이위병치가 관찰되었다. 본 연구는 차이나타운의 경관디자인 수법을 분석하기 위한 기초 연구이다. 그러나 본 연구는 부산의 상해거리에 한정하여 분석한 한계를 지닌다. 향후 다른 인천, 전주 등 다른 도시에 형성되어 있는 차이나타운을 대상으로 한 추가 연구가 필요할 것으로 사료된다. 이러한 연구는 최근 지자체에서 활발히 진행되고 있는 차이나타운 특구 개발 사업에 있어서 경관계획 부문의 기초자료로써 활용 가능할 것으로 기대한다.

정보 특성 시각화 시스템 구축 (Implementation of an Information Feature Visualization System)

  • 조윤기;하재관;구연설
    • 한국정보과학회논문지:컴퓨팅의 실제 및 레터
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    • 제6권5호
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    • pp.487-495
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    • 2000
  • 정보 특성 시각화는 기존의 정보 검색 기법과 시각화 기법을 통합하여 방대하고 다양한 인터넷 정보에 대한 이해도를 높임으로써 정보 검색 시 요구되는 시간과 노력을 감소시키며, 검색된 결과에 대한 통계치를 시각적으로 보여줌으로써 검색 결과 중에 정보에 관련된 동향을 파악하는데 유용하다. 전자 도서관의 예에서 볼 수 있듯이 최근 정보 시각화에 관한 관심이 증가하면서 주로 선진국을 중심으로 여러 가지 시각화 기법에 대한 연구와 이를 적용한 검색 시스템들이 개발되고 있다. 따라서 이 논문에서는 정보의 특성을 체계적이며 시각적으로 표현하기 위해, 정보 시각화의 구성 요소를 다양한 뷰를 통해 획일화하고 구조적 정보 분류 기법을 적용한 새로운 차원의 패러다임을 제시하고, 사용자가 보다 쉽게 정보를 항해하고 정보에 대한 이해도를 향상시키기 위한 검색 도구를 개발함으로써 검색 정보에 대한 사용자 이해도와 검색의 효율을 향상시켰다.

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Comparison of Systemic Accident Investigation Techniques Based on the Sewol Ferry Capsizing

  • Kee, Dohyung
    • 대한인간공학회지
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    • 제36권5호
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    • pp.485-498
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    • 2017
  • Objective: This study aims to survey and compare three systemic accident investigation techniques of Accimap, STAMP and FRAM, based on the application studies of the Sewol ferry accident. Background: Traditional accident investigation methods such as domino models, FTA, etc. work well for losses caused by physical component failures or actions of human in relatively simple systems, but are unable to depict mechanisms generating errors and violations in the current complex socio-technical systems. For better understanding the structure and behavior of the socio-technical systems, systemic techniques have been developed and used. Method: This study was mainly based on survey of literatures through surfing webpages of ScienceDirect and Google, and ergonomics relevant journals. The key words of Sewol, Sewol ferry, Sewol ferry accident, etc. were used in the survey. Results: Three systemic accident investigation methods included similar actors in the Sewol ferry accident including government, Ministry of Ocean and Fisheries, Korean Coast Guard, Korean Register of Shipping, Korea Shipping Association, Chonghaejin Marine Company, crew members. The methods graphically represented each level's failures or performance variabilities of relevant functions and relationships between them. It was shown that the systemic methods consider the entire system, ranging from the environment in which the accident occurred, to the role of government in shaping the system of work. Each method has its own comparative pros and cons, but the Accimap has advantages in terms of time of analysis, data required, model complexity and degree of comprehensiveness. Conclusion: This study reviewed and compared three systemic accident investigation methods, which showed that there are systemic characteristics and pros and cons in the methods. Application: The results would be used as a guideline when selecting accident investigation methods.

Application of Toxicogenomic Technology for the Improvement of Risk Assessment

  • Hwang, Myung-Sil;Yoon, Eun-Kyung;Kim, Ja-Young;Son, Bo-Kyung;Jang, Dong-Deuk;Yoo, Tae-Moo
    • Molecular & Cellular Toxicology
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    • 제4권3호
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    • pp.260-266
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    • 2008
  • Recently, there has been scientific discussion on the utility of -omics techniques such as genomics, proteomics, and metabolomics within toxicological research and mechanism-based risk assessment. Toxicogenomics is a novel approach integrating the expression analysis of genes (genomic) or proteins (proteomic) with traditional toxicological methods. Since 1999, the toxicogenomic approach has been extensively applied for regulatory purposes in order to understand the potential toxic mechanisms that result from chemical compound exposures. Therefore, this article's purpose was to consider the utility of toxicogenomic profiles for improved risk assessment, explore the current limitations in applying toxicogenomics to regulation, and finally, to rationalize possible avenues to resolve some of the major challenges. Based on many recent works, the significant impact toxicogenomic techniques would have on human health risk assessment is better identification of toxicity pathways or mode-of-actions (MOAs). In addition, the application of toxicogenomics in risk assessment and regulation has proven to be cost effective in terms of screening unknown toxicants prior to more extensive and costly experimental evaluation. However, to maximize the utility of these techniques in regulation, researchers and regulators must resolve many parallel challenges with regard to data collection, integration, and interpretation. Furthermore, standard guidance has to be prepared for researchers and assessors on the scientifically appropriate use of toxicogenomic profiles in risk assessment. The National Institute of Toxicological Research (NITR) looks forward to an ongoing role as leader in addressing the challenges associated with the scientifically sound use of toxicogenomics data in risk assessment.

한국인의 이완상상에 관한 연구 (A Study on Korean Imaginations of Relaxation)

  • 박정숙
    • 대한간호학회지
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    • 제23권1호
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    • pp.29-41
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    • 1993
  • Relaxation technique is an independent nursing intervention used in various stressful situations. Relaxation techniques must be explored regarding relaxing imaginations used by the people in their traditional life experiences. So for Korean relaxation techniques to become culturally acceptable and effective imaginations of relaxation must be developed. The purpose of this study was to identify differences in relaxation levels of Koreans according to five relaxation imaginations and five groups and to analyze the factors influencing relaxation techniques for Korean people. The subjects were 38 hospitalized patients, 21 rural residents, 56 housewives, 16 researchers and 59 nursing students. Data were collected from September 4 to October 24, 1991 by interview or self-re-port questionnaires. The measurement tool was the graphic rating scale of relaxation levels. The data analysis was done by percent, ANOVA and Scheffe test using the SAS program. The. results of study are summerized as follows : 1. The relaxation level of Koreans was significantly different for the five relaxation imaginations (F=5.95, P=0.0001). Relaxation level of ‘after bathing imagination’ was 6.90, ‘in bed imagination’ was 6.55, ‘in the mountain imagination’ was 6.01, ‘snow and fireplace imagination’ was 5.84 and ‘at the seashore imagination’ was 5.80. As a result of the Scheffe test, ‘after bathing imagination’ was found to show a higher relaxation level than ‘at the sea-shore imagination’ ‘in the mountain imagination’ and ’snow and fireplace imagination(P〈.05). 2. The relaxation levels of the Koreans were not different for the five groups(F=1.26, P=0.29). 3. There were no differences in the relaxation level of the koreans according to sex, age, place of residence, place of residence during childhood, marital status, religion or educational status. In conclusion, Korean people prefer the ‘relaxation imagination of after bathing’ to western style relaxation imagination of ‘at the seashore imagination’ and ‘snow and fireplace imagination’.

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최근 등장한 경락기반 심리치료법의 연원에 대한 기초 연구 (The basic study on the origin of recently emerging Meridian-based Psychotherapy)

  • 이정원;김경철
    • 한국한의학연구원논문집
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    • 제18권2호
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    • pp.123-130
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    • 2012
  • Objectives : The purpose of this study is to identify the origin of meridian-based psychotherapy, and thereby utilize this technique more flexibly and widely, as well as use our findings as the base data for the development of unique and oriental medicine-based psychotherapies. Methods : This study investigated various activities and references of meridian-based psychotherapy developers in historical order. For the books that have been translated into Korean, the translated books were examined as priority. Otherwise, examination was based on original books. Results : The study results were as follows. EFT (Emotional Freedom Techniques) is a technique completed by combining the psychological reversal, acupuncture point tapping, and gamut series in TFT (Thought Field Therapy), and the affirmations that were formed by reflecting the deep understanding on languages derived from NLP (Neuro Linguistic Programming). ESM (Emotional Self Management) can be viewed as having applied the implications of cognitive therapy and hypnosis while accepting the treatment of TFT as it is. Roger J. Callahan developed TFT by adopting theories such as AK(Applied Kinesiology), acupuncture, NLP, quantum mechanics, and split brains. On the EFT, ESM, TFT, the method for stimulating acupuncture points appears to be tapping, which is one technique of the oriental traditional exercise and manual techniques(導引按蹻). Tapping may be the English translation of Bak-beop(拍法). Conclusions : When the oriental medicine techniques that enable meridian tuning are applied along with accommodating Western psychological theories actively, this can not only help use meridian-based psychotherapy more flexibly, but also enable the development of new oriental medicine-based psychotherapies.

최적화 기법을 이용한 Nash 모형과 Diskin 모형의 매개변수 추정 (Parameter Estimation for Nash Model and Diskin Model by Optimization Techniques)

  • 최민하;안재현;김중훈;윤용남
    • 한국방재학회 논문집
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    • 제1권3호
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    • pp.73-82
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    • 2001
  • 본 연구에서는 선형모형인 Nash 모형(1957)과 비 선형모형인 Diskin 모형(1964)의 매개변수를 최적화 기법을 사용하여 구하고 모형의 적용성을 검토하였다. 최적화 기법 중에서 최근 들어 활발히 연구되고 있는 유전자 알고리즘(Genetic Algorithm)과 비선형 계획법(Non-linear Programming)을 사용하여 Nash 모형과 Diskin 모형의 매개변수를 추정하였으며, 이를 소양강댐 유역의 호우사상에 적용하여 보았다. Nash 모형과 Diskin 모형에서 각각 유전자 알고리즘과 비 선형 계획법으로 구한 매개변수는 다소의 차이를 나타내며, 유전자 알고리즘과 비선형 계획법을 이용하여 Diskin 모형의 매개변수를 구하여 모의된 유출 수문곡선이 유전자 알고리즘과 비선형 계획법을 이용하여 Nash 모형의 매개변수를 구하여 모의된 유출수문곡선에 비해 실제 유출수문곡선에 더 근접한 결과를 나타냈으며 특히, 첨두치를 더 정확히 모의하였다.

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정보검색기반 결함위치식별 기술의 성능 향상을 위한 버그리포트 품질 예측 (Bug Report Quality Prediction for Enhancing Performance of Information Retrieval-based Bug Localization)

  • 김미수;안준;이은석
    • 정보과학회 논문지
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    • 제44권8호
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    • pp.832-841
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    • 2017
  • 버그리포트는 소프트웨어의 유지보수 단계에서 발생한 결함 정보를 담고 있는 문서로서 개발자가 해당 결함을 수정하기 위해 필수적인 정보이다. 이 때 개발자가 버그리포트를 해결하기 위해 결함을 추적하는 시간을 단축시키기 위한 정보검색기반 결함위치식별 기술들이 제안되었다. 그러나 정보검색에 유용하지 못한 내용들로 작성된 낮은 품질의 버그리포트가 등록 될 경우 결함위치식별 성능이 크게 저하된다. 본 논문에서는 낮은 품질의 버그리포트를 선별하기 위한 품질 예측 방법을 제안한다. 이 과정에서 버그리포트의 쿼리로써의 품질 요소를 정의하고, 기계학습을 사용하여 품질을 예측한다. 제안 방법을 오픈 소스 프로젝트에 적용하여 기존 품질 예측 기술 대비 평균 6.62% 더 정확하게 예측하였다. 또한 기존 결함위치식별 기술에 제안 예측 기술과 자동 쿼리 재구성 기술을 함께 적용한 경우 결함위치식별 정확도를 1.3% 향상시켜, 제안 품질 예측 기술이 정보검색기반 결함위치식별 기술의 성능 향상을 도울 수 있음을 확인하였다.

Using metaphorical techniques in focus groups to uncover mothers' feelings about family meals

  • Kling, Leslie;Cotugna, Nancy;Snider, Sue;Peterson, P. Michael
    • Nutrition Research and Practice
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    • 제3권3호
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    • pp.226-233
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    • 2009
  • Traditional nutrition education has not been shown to consistently produce behavior change. While it has been suggested that using emotion-based messages may be a better way to influence nutrition behavior change, this has not been well tested. Producing emotion-based messages is a multi-step process that begins with exploring subconscious barriers to behavior change rather than the more obvious and typically reported barriers. The purpose of this research was to uncover the emotional reasons, sometimes referred to as emotional pulse points, for mothers' choosing or not choosing to have more family meals. This would then serve as the first step to developing emotion-based messages promoting the benefits of family meals. Five focus group interviews were conducted with 51 low-income Black (n=28) and white (n=23) mothers. Metaphorical techniques were used to determine underlying feelings toward family and family meals. Discussions were video-taped, transcribed, and manually analyzed using a content-driven, immersion/crystallization approach to qualitative data analysis. Four themes emerged around the definition of family: acceptance, sharing, chaos, and protective/loyal. Some mothers felt mealtime was merely obligatory, and described it as stressful. Some reported a preference for attending to their own needs instead of sitting down with their children, while others felt that mealtime should be used to interact with and educate children and felt guilty when they were not able to provide family meals. Three themes emerged around feelings towards having or not having family meals: unimportant, important, and guilty. When explored further, mothers indicated that using the feeling of guilt to encourage family meals might be effective. Data obtained are being used to develop innovative, emotion-based messages that will be tested for effectiveness in promoting family meals.