• 제목/요약/키워드: Human Ecology-based

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Whole-Cell Biocatalysis for Producing Ginsenoside Rd from Rb1 Using Lactobacillus rhamnosus GG

  • Ku, Seockmo;You, Hyun Ju;Park, Myeong Soo;Ji, Geun Eog
    • Journal of Microbiology and Biotechnology
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    • 제26권7호
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    • pp.1206-1215
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    • 2016
  • Ginsenosides are the major active ingredients in ginseng used for human therapeutic plant medicines. One of the most well-known probiotic bacteria among the various strains on the functional food market is Lactobacillus rhamnosus GG. Biocatalytic methods using probiotic enzymes for producing deglycosylated ginsenosides such as Rd have a growing significance in the functional food industry. The addition of 2% cellobiose (w/v) to glucose-free de Man-Rogosa-Sharpe broths notably induced β-glucosidase production from L. rhamnosus GG. Enzyme production and activity were optimized at a pH, temperature, and cellobiose concentration of 6.0, 40℃, and 2% (w/v), respectively. Under these controlled conditions, β-glucosidase production in L. rhamnosus GG was enhanced by 25-fold. Additionally, whole-cell homogenates showed the highest β-glucosidase activity when compared with disrupted cell suspensions; the cell disruption step significantly decreased the β-glucosidase activity. Based on the optimized enzyme conditions, whole-cell L. rhamnosus GG was successfully used to convert ginsenoside Rb1 into Rd.

티에르 뮈글러 (Thierry Mugler) 작품에 나타난 초현실주의 특징에 관한 연구 (A Study of Surrealistic Expression Described in Thierry Mugler's Design)

  • 김경희;김명숙
    • 한국가정과학회지
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    • 제9권4호
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    • pp.27-39
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    • 2006
  • Surrealism, appeared in the beginning of the 20th century and affected almost all art fields, is one of the most representative art trends. Surrealism, not restricted from any rules and traditions but tried to produce a new appreciations in the world of dream and unconsciousness, also has affected fashion. In this paper, I have tried to find out how the surrealism has been expressed in the modern fashion, especially in Thierry Mugller's design. Thierry Mugler is one of the most famous designers who have expressed surrealism in their fashion designs. I have classified his designs and researched them by the application into the human body and the nature, by the metaphor and transformation of things, and by the metamorphosis of location and an optical illusion. It was based on Depaysement which is one of the ways in surrealistic expressions. The result of the study is followings; First, surrealism made fashion design possible to creat unlimitedly and sublimated it anew modern beauty by attempting the varieties of the fashion, not restricted from any rules and traditions. Second, surrealism made the general public to complete anew recognition and valuation about fashion by expressing the external character and the internal meaning on the clothes. Third, surrealism made people to recognize, which clothes is not simply wearing thing but also one of the art expression forms.

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예비 가정과교사를 위한 통일대비 가정생활문화교육 프로그램의 개발과 평가 (Development and Evaluation of Family Life Culture Education Program in Preparation for the Reunification of Korea aimed at Pre-Service Home Economics Teachers)

  • 이윤정;김유경;송지은;안순희;이연숙;이예영;이하나;임정하;정순화;정민영;한영선
    • 한국가정과교육학회지
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    • 제29권1호
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    • pp.125-143
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    • 2017
  • 본 연구는 예비 가정과교사들의 남북한 간 문화적 차이에 대한 이해도와 수용을 고양시킴으로써 중등학교의 학생들을 대상으로 북한의 가정생활문화에 대한 수업을 할 수 있도록 준비시키는 것을 목적으로 하였다. 문헌고찰을 통하여 북한의 가정생활문화의 전반적 측면들을 반영하도록 내용을 개발하였다. 이 프로그램은 교사양성기관의 가정교육과 학부학생들 35명을 대상으로 실시되었다. 프로그램은 15차시의 150분짜리 수업으로 구성되었다. 첫 3회의 수업은 가정생활문화와 다문화주의를 정의하고, 남북간의 관계에 대한 역사적 고찰을 포함하는 도입 수업으로 이루어졌다. 이후의 9차시 동안에는 북한의 가정생활문화를 5개의 영역(소비 및 여가생활, 가족생활 및 양육, 식생활, 주생활, 의생활)으로 나누어 다루었다. 마지막 2차시 동안에는 예비교사들이 설계한 교수-학습과정안을 가지고 수업실연을 하는 시간을 가졌다. 프로그램의 평가를 위하여 사전-사후 검사가 실시되었으며, 전반적인 교수 효능감과 문화적 차이에 대한 이해도의 변화를 대응표본 t-검증으로 검증하였다. 사전-사후 검사의 결과에 따르면, 이 프로그램은 예비교사들의 남북한 가정생활문화에 대한 이해와 수용을 고양하는 데 효과적인 것으로 평가되었다.

파라메트릭 프로덕션 패턴 제작을 위한 상의 누드 패턴 개발 (Development of Nude Pattern on Top for Producing Parametric Production Patterns)

  • 김나래;남윤자;박진희
    • 한국의류학회지
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    • 제43권5호
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    • pp.711-724
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    • 2019
  • The automatic drafting of clothing patterns can be realized through an Apparel Cad System when the clothing pattern has a pattern expression in human dimensions. However, it is difficult to apply automatic systems because it is difficult to express the ready-to-wear of various complex designs with one system. This study develops ready-to-wear patterns in an automatic drafting style and also develops nude patterns with human dimension-based drafting styles that can be applied to enable the setting of margins by design. For this purpose, radial body length measurement items and measurement methods were newly defined for female standard dummy and nude pattern systems. The institutional program was developed through the principle of a nude pattern system which is different from the pattern system of the existing system. The nude pattern developed in this study represents a basis and framework for the gradual transformation of the production pattern into the automatic system of the future and as a pattern having an institutional formula based on human dimensions.

Research on Family Life Education Programs in Korea: A Content Analysis of Themes and Theories

  • Lee, So-Young;Mancini, Jay A.;Ok, Sun-Wha
    • International Journal of Human Ecology
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    • 제7권2호
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    • pp.97-110
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    • 2006
  • A conceptual framework, based on a curriculum model of family life education content, and on a schema for analyzing explicit use of theory, was developed to discern the substantive themes of programs and the role of theories in publications on programs for families in the Korean family studies literature. Seventy two journal articles published between 1990 and 2002 were analyzed. The results revealed that the Korean family life education programs dealt with the breadth of topics, but most particularly internal family dynamics and interpersonal relationships, and utilized theoretical concepts as input and output in a different level: explicit, implicit, or no use of theories. Implications for future research and practice in Korean family life education are discussed, including gaps in the substantive foci of programs, and aligning programs more closely with theory.

A Study on Development of Personal Color Design System

  • Kim, Hye-Soo;Kim, Young-In;Choo, Sun-Hyung;Kim, Hee-Jin
    • 한국복식학회:학술대회논문집
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    • 한국복식학회 2003년도 International Costume Conference
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    • pp.39-39
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    • 2003
  • The currently used personal color analysis is mostly based on Westerners' skin colors. As a result, the suggested colors are often not suitable for Korean people's skin colors. Accordingly, the purpose of this study is to develop 'Personal Color Design System(PCDS)' that can suggest fashionable colors suitable for Korean skin colors and personal color types. For this, the system was verified by customers testing and questionnaires, while the system modification and complementary measures were conducted.

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Flow Injection Biosensor for the Detection of Anti-Cholinesterases

  • Chung, Myung-Sun;Lee, Yong-Tae;Lee, Hye-Sung
    • BMB Reports
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    • 제31권3호
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    • pp.296-302
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    • 1998
  • A potentiometric flow injection biosensor for the analysis of anti-cholinesterases (anti-ChEs), based on inhibition of enzyme activity, was developed. The sensor system consists of a reactor with acetylcholinesterase (AChE) immobilized on controlled pore glass and a detector with an $H^{+}-selective$ PVC-based membrane electrode. The principle of the analysis is based on the fact that the degree of inhibition of AChE by an anti-ChE is dependent on the concentration of the anti-ChE in contact with AChE. The sensor system was optimized by changing systematically the operating parameters of the sensor to evaluate the effect of the changes on sensor response to ACh. The optimized biosensor was applied to the analysis of paraoxon, an organophosphorus pesticide. Treatment of the inhibited enzyme with pyridine-2-aldoxime fully restored the enzyme activity allowing repeated use of the sensor.

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3, 4, 5세 유아의 특질 유형과 정서가에 따른 특질 안정성에 대한 믿음 (3, 4, 5 Year-old Children's Beliefs about Trait Stability Based on Trait Type and Valence)

  • 이정현;이순형
    • 한국생활과학회지
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    • 제21권1호
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    • pp.83-93
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    • 2012
  • This study examined young children's beliefs about trait stability based on trait type and valence. Participants included 120 children (40 three-year-olds, 40 four-year-olds, and 40 five-year olds) recruited from 3 day-care-centers and 1 kindergarten in Seoul and Kyung-Ki province. Results revealed that young children's understanding of traits differed based on trait type and valence. Children demonstrated a strong belief that social-intention traits are more stable and harder to change when compared to internal-state traits. Young children's beliefs on trait stability were also strongly influenced by trait valence. They believed that negative traits are more likely to change for the better while positive traits have greater stability and are less likely to change over time.

대학생들의 로하스적 생활유형에 따른 가치소비태도 (University Students' Attitudes toward Valuable Consumption to the Types of LOHAS Lifestyle)

  • 김정훈
    • 한국생활과학회지
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    • 제18권4호
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    • pp.869-878
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    • 2009
  • The purpose of this study was to review university students' attitudes towards value-based consumption and their influences on it to the types of LOHAS lifestyle. The statistical analysis was based on a questionnaire survey by 275 subjects. Several attitude variables included in the study such as 'attitudes toward LOHAS lifestyle', 'environment', 'charity', 'need of business ethics', 'investment into socially responsible business', and 'good consumption'. By the results of the study, first, students' attitudes and concerns about the environment were positive, however, not expanded to the absolutely positive attitudes for their future society. Second, there is no clear relationship between their participation in the community and their attitudes to the LOHAS lifestyle. Third, university students' consumption was not based on the values of LOHAS, but on the attitudes to their own well-being. Fourth, groups with lower income and with no religious tendency revealed more positive attitudes toward LOHAS lifestyle than other groups. Fifth, there are some relations between LOHAS lifestyle and the individual's economic role performances such as the attitudes to 'environment', 'charity', 'need of business ethics,' 'investment into socially responsible business', and 'good consumption'.

학생과 학부모의 배경특성이 여교사의 외모관리에 따른 역할수행능력평가에 미치는 효과 (The Effect of Evaluation for Female teachers' Role-Performance on Their Appearance - according to background of students and their parents -)

  • 유경옥;위은하;정명선
    • 한국가정과학회지
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    • 제9권4호
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    • pp.55-66
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    • 2006
  • The purpose of this study was to identify the effect on the evaluation or a female teachers' role-performance based on appearance according to backgrounds of students and their parents. For this study, data was collected between October 19 and 29, 2005 by means of a questionnaire designed to gauge a subject's evaluation of a teacher's abilities in learning guidance, living guidance, and human relations. The researchers selected two middle schools and four high schools in the city of Gwang-ju. The 398 surveys completed were analyzed using factor analysis, one-way ANOVA, Duncan's multiple range test, t-test and descriptive statistics. According to the study, the evaluation of a female teacher's abilities varies with the backgrounds of both students and their parents. Among the students tested perceptions were affected by gender, grade level and type of school attended. For mothers there were differences based on age, occupation and family income.

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