• Title/Summary/Keyword: 인식된 유용성

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Development of Ultra-Rapid Reverse-Transcription PCR for the Rapid Detection against Slow Bee Paralysis Virus (SBPV) (Slow Bee Paralysis Virus (SBPV) 신속 검출을 위한 초고속 역전사 중합효소 연쇄반응법의 개발)

  • Kim, Somin;Lim, Sujin;Kim, Jungmin;Lim, Yoon-Kyu;Yoon, Byoungsu
    • Journal of Apiculture
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    • v.32 no.3
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    • pp.171-180
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    • 2017
  • Slow Bee Paralysis Virus (SBPV) is a pathogenic virus against honeybee and bumblebee, causes the death of adult bee by paralyzing the fore-leg of bee. In this study, for rapid detection of SBPV from bumblebee, SBPV-specific Ultra-rapid Reverse transcription PCR was developed. After optimizing of SBPV-specific Ultra-rapid PCR, the existence of $1.0{\times}10^8$ SBPV-specific DNA molecules could be recognized in 3 minute and 35 seconds. Even $1.0{\times}10^1$ molecules of SBPV-specific DNA could be measured with quantitative manner. Meanwhile, from both imported bumblebee and bumblebee produced in Korea, SBPV were detected using proposed method. In the laboratory as well as in the field, SBPV-specific Ultra-rapid Reverse transcription PCR would be applied and might be expected as useful tools at production of bumblebee or inspection for the import and export system of bumblebee.

A Study on the Development of Human Resource Factors in the Service Economy Era (서비스경제시대 인재상요소 개발에 관한 연구)

  • Baek, Kyeonghui;Kim, Hyunsoo
    • The Journal of the Korea Contents Association
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    • v.21 no.2
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    • pp.572-586
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    • 2021
  • With the advent of the 4th Industrial Revolution, the modern economy is transforming into a service-oriented economic society, and there is a growing need for companies to reorganize organizational culture, values, and human resources to suit the changing environment. Especially, even when times change, human capital is the most important factor in maintaining sustainable development and Corporate value, since all work is done by people. Therefore, in this study, in order to recognize the importance of human resources and verify the appropriate human resources for the changing service economy era, we reviewed the literature and that drew the human resources suitable for the recent service economy era Based on this, an empirical study was conducted on whether the suggested human resources factors were useful. To this end, a feasibility analysis, reliability analysis, correlation analysis, confirmatory factor analysis, and reference validity were conducted by dividing into a preliminary survey and a main survey. As a result, it was finally drawn with 30 items, 7 factors. The results of this study are expected to be used as basic data in various fields of research on human resources in the service economy era, and in-depth empirical studies are needed in the future.

The Effect of the Experience Factors of New Media Art on the Motivation (뉴미디어아트의 경험요소가 이용동기에 미치는 영향에 관한 연구)

  • Yoon, Yeosun;Ahn, Byeonghoon
    • Journal of the Korea Convergence Society
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    • v.13 no.4
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    • pp.279-285
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    • 2022
  • The development of various media and technologies as a digital paradigm brought about a change in perception of the times along with the culture and art industry, and the innovative influence of new media accelerated the change in the environment for experiencing art. Technological and art converge and emerge due to changes in the digital environment, and New Media Art centered on interaction and participation enables two-way communication. As research on the interaction between domestic and foreign digital paradigms and New Media Art continues, this study also focused on this. In this study, the elements of experience in New Media Art were defined and their effects on motivation to use them were verified. In New Media Art, based on the theoretical basis of the existing experience factors and applying and analyzing the factors of motivation, it was verified that the factors of experience were applied as very useful variables, and it was confirmed that they actually affect usage motivation. The conclusion and significance of this study were discussed in that it was an early study that was used as a path on the use motives of experienced users according to the interaction characteristics in New Media Art.

Basic Lunar Topography and Geology for Space Scientists (우주과학자에게 필요한 달의 지형과 지질)

  • Kim, Yong Ha;Choi, Sung Hi;Yu, Yongjae;Kim, Kyeong Ja
    • Journal of Space Technology and Applications
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    • v.1 no.2
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    • pp.217-240
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    • 2021
  • Upon the human exploration era of the Moon, this paper introduces lunar topography and geologic fundamentals to space scientists. The origin of scientific terminology for the lunar topography was briefly summarized, and the extension of the current Korean terminology is suggested. Specifically, we suggest the most representative lunar topography that are useful to laymen as 1 ocean (Oceanus Procellarum), 10 maria (Mare Imbrium, Mare Serenitatis, Mare Tranuillitatis, Mare Nectaris, Mare Fecundatis, Mare Crisium, Mare Vaporium, Mare Cognitum, Mare Humorum, Mare Nubium), 6 great craters (Tyco, Copernicus, Kepler, Aristachus, Stebinus, Langrenus). We also suggest Korean terms for highland, maria, mountains, crater, rille, rima, graben, dome, lava tube, wrinkle ridge, trench, rupes, and regolith. In addition, we introduce the standard model for the lunar interior and typical rocks. According to the standard model on the basis of historical impact events, the lunar geological eras are classified as Pre-Nectarian, Nectarian, Imbrian, Erathostenesian, and Copernican in chronologic order. Finally, we summarize the latest discovery records on the water on the Moon, and introduce the concept of water extraction from the lunar soil, which is to be developed by the Korea Institute of Geoscience and Mineral Resources (KIGAM).

Fragrance Pattern and Volatile Components According to Floral Organs in Cymbidium (화기 부위에 따른 심비디움의 향기 패턴 및 성분 분석)

  • Kim, Yae Jin;Ahn, Myung Suk;Lee, Su Young;Park, Pil Man;An, Hye Ryun;Park, Pue Hee
    • Korean Journal of Plant Resources
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    • v.35 no.2
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    • pp.362-371
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    • 2022
  • This study was conducted to analyze the fragrance characteristics of Cymbidium 'Saelbit' and 'Midan' according to floral organs. As test materials, full bloom flowers were divided into four organs: sepal, petal, labellum, and column. Using the gas chromatography (GC) based electronic nose, fragrance patterns, intensity, and volatile components were analyzed. Principle component analysis (PCA) and discriminant factorial analysis (DFA) plots by electronic nose data showed that volatiles of both cultivars have a distinct difference in fragrance patterns according to the floral organs, and the value of fragrance distance and pattern discrimination index (PDI) between samples was significantly high between control and sepals in both cultivars. Among the main fragrance components, several components including nootkatone were detected in both cultivars and all floral organs. However, few components such as decane were found in specific cultivar or floral organs. These results will provide useful information to select suitable materials with desired fragrance and to enhance the utilization of domestic Cymbidium cultivars. In addition, considering the recent negative perception of artificial ingredients and the growing demand for natural materials, continuous researches on scent properties of promising cultivars are required.

Deriving Key Risk Sub-Clauses of FIDIC Conditions of Standard Subcontract -Based on FIDIC Conditions of Subcontract for Construction, edition 2011- (FIDIC 표준하도급 계약조건 핵심 리스크 세부조항 도출)

  • Hong, Seong Yeoll;Jei, Jae Yong;Seo, Sung Chul;Park, Hyung Keun
    • KSCE Journal of Civil and Environmental Engineering Research
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    • v.42 no.3
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    • pp.439-448
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    • 2022
  • Recently, domestic small and medium-sized subcontractors participating in the overseas construction market are suffering from the continuous loss and damage due to the insufficient recognition of the importance of risk Sub-Clauses among conditions of subcontracts. Therefore, the need to derive risk Sub-Clauses for conditions of the subcontract has been raised, but until now, previous studies have been conducted focusing on deriving risk Sub-Clauses for standard conditions of contract for construction between the Employer and the Contractor. In this study, 52 risk Sub-Clauses were derived on the basis of the influence size of the Sub-Clauses through the Delphi technique targeting 94 Sub-Clauses of conditions of standard subcontract for construction edition 2011, issued by the International Federation of Consulting Engineers (FIDIC) and In addition, 33 key risk Sub-Clauses were finally derived through the PI Risk Matrix by Probability and Impact. The results of this study provide will useful information on key risk Sub-Clauses that need to be reviewed in advance to minimize contractual risks at the stage of bidding and signing contracts for overseas subcontract construction projects.

A Study of factors influencing on Children's Social Distance towards Children from Multicultural families (다문화가정자녀에 대한 일반아동의 사회적 거리감에 영향을 미치는 요인 연구)

  • Youn, In-Sung;Park, Sun-Young
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.6 no.3
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    • pp.191-202
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    • 2016
  • Social distance can indicate cognitive and behavioral attitudes toward a social group, and is useful for investigating people situated in a socially vulnerable position. When the children from multicultural family aware negative attitudes from peer Korean children, self-confidence and social competence can be disturbed. This study intended to examine influential factors on children's social distance towards children from multicultural families including multicultural contact experience, stereotype, ethnically homogeneous nationalism, thereby providing empirical evidence on social distance regarding multicultural families and their children. The results of this study are as follows. First, when the Korean children felt closeness with a multicultural child, when the ethnicity of the foreigner resided in the neighbor is White or Black, when they contact multicultural children through the media and a multicultural education, the level of social distance was higher, while the neighbor's ethnicity is Abrab, social distance was lower. Second, there was a significant association between the higher level of Korean children's positive cognition and emotion and the lower level of social distance. Third, hierarchial regression analyses demonstrated that positive emotion and cognition decreased the level of social distance, while both closeness with a multicultural child and taking the multicultural education increased the level of social distance. Finally, based on these results, this study suggested implications for social work practice and research to better understand and reduce children's social distance towards children from multicultural families.

Institutionalization of Care Labor and Differences among Women (돌봄노동의 제도화와 여성들의 차이)

  • Lee, Sook-Jin
    • Issues in Feminism
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    • v.11 no.2
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    • pp.49-83
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    • 2011
  • This article explores the characteristics of care and care labor which is core keyword of the welfare state and the way of institutionalization of care labor, focusing specially on differences among women. Caring is defined by the expression of morality and labor accompanied by concrete action. But, care labor in the welfare state is defined by "activities involved in caring for the ill, elderly, handicapped and dependent", and I think, that definition is more useful than the narrow one for policy institutionalization. But the latter definition intentionally separates the domestic work from care work. Care labor is considered to be different from the market labor in terms of motivations, but there are some limits in standardization and commercialization of the traits of emotional and moral engagement. Thus, requiring of emotional motivation as one of the job descriptions is not realistic. Welfare state is institutionalizing women's unpaid care work in family through de-familization, and its policy tools are cash benefits and services for care-related, which influence to the female wage worker and fulltime housewife, care receiver and care giver, and polarization of women's class in a very different way. Cash benefits enhances the division of gender labor, polarizes the care laborer and weakens of expansion the care as decent job. The movement of feminist welfare state have a vision of universal service expansion and need the policy list for de-gendering of care labor.

Feasibility of a Parent-Led Home-Based Music Program to Enhance Parental Competence and the Parent-Child Relationship for Parents of Children With ASD (자폐스펙트럼장애 아동 부모의 양육효능감 및 부모-아동 관계 증진을 위한 부모 주도 가정 기반 음악프로그램의 실행 가능성)

  • Yang, Hye young
    • Journal of Music and Human Behavior
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    • v.20 no.2
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    • pp.89-113
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    • 2023
  • This study aimed to assess the feasibility and impact of a 5-week parent-led home-based music program for parents of children with autism spectrum disorder (ASD). The program aimed to enhance the parents' sense of competence and their relationships with their child. Each week for 5 weeks, 10 parents of 10 children with ASD (aged 3 to 9 years) received weekly 30-minute personalized lessons on how to implement the home-based music program and implemented the educated music program at home with activities involving receptive and active engagement. On average, the parents conducted the music program 2.5 times a week for about 9.2 minutes per session. At the end of the 5 weeks, parents reported increased comfort and effectiveness in interacting with their child through music. In addition, positive changes were noted on the Parenting Sense of Competence Scale and the closeness aspect of the parent-child relationship. Participants affirmed the program's feasibility, emphasizing its potential for supporting families with children with ASD. These results provide foundational data for future home-based music activities and programs, emphasizing the importance of tailoring interventions to the unique needs of families with children with ASD.

Proposals for the Development Direction of Universities' Start-up Support Centering on Customized Start-up Education: Focusing on In-Depth Interviews of D University Students Who Received On-Campus Business Consulting (맞춤형 창업교육을 중심으로 한 대학창업지원의 발전방향 제언: 교내비즈니스 컨설팅을 받은 D대학교 대학생들의 심층인터뷰를 중심으로)

  • An, Hye-Jin;Lee, Seung-Ha
    • Asia-Pacific Journal of Business Venturing and Entrepreneurship
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    • v.17 no.6
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    • pp.51-70
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    • 2022
  • This study examined whether learner-customized start-up education, such as business consulting, functions effectively as part of universities' start-up support and whether business consulting positively strengthened start-up capabilities compared to consulting from other institutions. Furthermore, it explored the direction of universities' start-up support development by harnessing customized education, such as business consulting. The results of the study are as follows. First, business consulting had a positive impact. It informed the shortcomings of individual founders (teams) and identified the direction for improvement. Second, compared to consulting from other institutions, the fact that it formed a relationship between the consultant and the student beyond the business relationship and that it was conducted for free on campus have a relative advantage. Such business consulting enabled university students to see the world more maturely. Third, this study argues that customized start-up businesses can generate synergy with school curriculum and other non-curricular subjects. Based on this perception, it designed a method to build a co-curriculum education system. This study is significant because it investigated satisfaction and the possibility of a customized start-up business with business consulting as a representative case, exploring the direction of support for start-up education students want.