• Title/Summary/Keyword: Constructs

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Perceived Performance of Sanitary Management of School Food Service Managers in the Seoul Area (서울지역 초등학교 급식관리 영양사의 위생관리와 관련된 직무 수행도)

  • 정유경;곽동경
    • Korean Journal of Community Nutrition
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    • v.5 no.1
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    • pp.100-108
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    • 2000
  • Seven constructs of sanitary management :time temperature, storage, cross-contamination, personal hygiene, equipment facility and documentation management were evaluated to investigate the perceived performance of sanitary management for school food service managers, Using a four-part questionnaire containing the seven constructs of sanitary management HACCP program, demographic information and characteristics of food service facilities participants rated their self-perceptions regarding sanitary management. Of the 550 possible respondents, 248(45.1%) completed the study. For the perceived sanitary manage-ment variables, the participants rated them between 2.66 and 4.16(5-point Likert scale). Temperature management presented the lowest performances while storage management showed the highest. The number of years of work experience of the food service managers and the serving location correlated significantly to sanitary management variables. Documentation management was also highly correlated to the other sanitary management constructs. The respondents ranked the managers leadership and professional knowledge regrading HACCP as most important, followed by the facilitys supporting equipment and human resources second, to successfully implement the HACCP system at the school food service facilites, Awareness of this study indicating low performance on temperature management suggests an active training program is needed for sanitary management of school food service.

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A Safety Evaluation of Genetically Modified Feedstuffs for Livestock Production; the Fate of Transgenic DNA and Proteins

  • Beever, D.E.;Glenn, K.;Phipps, R.H.
    • Asian-Australasian Journal of Animal Sciences
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    • v.16 no.5
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    • pp.764-772
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    • 2003
  • Two genetic constructs used to confer improved agronomic characteristics, namely herbicide tolerance (HT) in maize and soyabean and insect resistance (Bt) in maize, are considered in respect of feeding to farm livestock, animal performance and the nutritional value and safety of animal products. A review of nucleic acid (DNA) and protein digestion in farm livestock concludes that the frequency of intact transgenic DNA and proteins of GM and non-GM crops being absorbed is minimal/non existent, although there is some evidence of the presence of short fragments of rubisco DNA of non-GM soya in animal tissues. It has been established that feed processing (especially heat) prior to feeding causes significant disruption of plant DNA. Studies with ruminant and non-ruminant farm livestock offered GM feeds demonstrated that animal performance and product composition are unaffected and that there is no evidence of transgenic DNA or proteins of current GM in the products of animals consuming such feeds. On this evidence, current HT and Bt constructs represent no threat to the health of animals, or humans consuming the products of such animals. However as new GM constructs become available it will be necessary to subject these to rigorous evaluation.

Educational and Ecological Factors Associated with Workers' Participation to Safety and Health Education at Work - Based on the PRECEDE Model - (근로자의 안전보건교육 참여도와 관련된 교육·생태학적 요인 - PRECEDE 모델을 기반으로 -)

  • Park, Kyoung-Ok
    • Journal of the Korean Society of Safety
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    • v.31 no.6
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    • pp.74-83
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    • 2016
  • The purpose of this study was to identify the educational and ecological factors (environment and infra-structure) associated with workers' participation to safety and health education at work (SHEW) based on the PRECEDE constructs. A total of 590 workers (484 in manufacturing and 106 in construction companies) finished the self-administered survey. Survey packets were delivered to the safety and health manager (SHM) in survey companies and the SHMs conducted the self-administered survey in their companies. The questionnaire includes demographics, epidemiological constructs, and educational and ecological constructs based on the PRECEDE model. Participation to SHEW was better in the manufacturing sector than in the construction sector (p<.001). Environmental, reinforcing, and enabling factors were better in the manufacturing companies than in the construction companies. Male worker, better perceived efficacy of SHEW, higher social support for SHEW, assignment of SHM at work, and better safety and health management level at work were significantly associated with workers' better participation to SHEW (p<.05). Those factors accounted for 45.9% of total variance of workers' participation to SHEW.

Determinants of the user's Intention to use of Mobile banking (Mobile Banking 사용 의도 결정 요인)

  • Han, Sang-Il
    • The Journal of Society for e-Business Studies
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    • v.10 no.3
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    • pp.135-157
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    • 2005
  • Based on literature relating to the theory of planned behavior(TPB) and the TAM, this study extends the applicability of the TAM in a mobile banking context, by adding one trust-based construct('perceived credibility') and two resource-based constructs('perceived efficacy' and 'perceived cost') and technical suitability constructs to the model, while paying careful attention to the placing of these constructs in the TAM's existing nomological structure. Data collected from 182 users in Korea were tested against the extended TAM, using the structural equation modeling approach. The results strongly support the extended TAM in predicting users intentions to adopt mobile banking. Several implications for IT/IS acceptance research and mobile banking management practices are discussed.

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The Relationship between Hospital Size and the Impact of Market Orientation on Performance in Korea (병원산업에서 시장지향성이 성과에 미치는 영향과 규모와의 관계)

  • Lee, Kyun-Jick
    • Health Policy and Management
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    • v.16 no.4
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    • pp.1-23
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    • 2006
  • There is general consensus in the research literature that market orientation is related to organizational performance. The study examines this relationship in the Korean hospital industry. One feature of this study is to examine the differences between large and small hospitals in terms of their market orientation, performance and the relationship between these constructs. The other feature is that both market orientation and performance are conceptualized as being multi-dimensional constructs. Hence a structural equations modeling (SEM) technique is used to examine the dimensionality of market orientation and performance and to examine the nature of this relationship. Data for this study are collected using a questionnaire that is mailed to the top marketing-related managers of 1,048 hospitals. Usable responses are obtained from 230 hospitals for a response rate of 21.9%. The SEM results confirm the multi-dimensional nature of both market orientation and performance, and the strong relationships between the constructs. Interestingly, this relationship is found to be much stronger for smaller hospitals than for larger hospitals. For smaller hospitals, this study shows that market orientation has a tremendous influence on performance, with almost 73.9% of the variance in performance being attributed to market orientation.

The Study on Factors Affecting the Expectation Level of Hospital CEOs on Affiliation with Large Size Hospitals (대형병원과의 제휴에 대한 병원경영자의 기대수준에 영향을 미치는 요인분석)

  • Park, Byoung-Seok;Kim, Yang-Kyun
    • Korea Journal of Hospital Management
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    • v.11 no.1
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    • pp.110-126
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    • 2006
  • The purpose of the study is to find the factors influencing small or middle size clinics and hospitals CEOs' expectation level on the affiliation with the large size teaching hospitals. Data for analysis was collected to use self-administrative structured questionnaire on 164 CEOs of small or middle sized clinics and hospitals affiliated with large sized teaching hospital located in Kyung Ki Province. For the study, the researchers develop the constructs for questions on the expectation on the affiliation, the attitude such as confidence, knowledge on the affiliation, previous relationship of the affiliation, and selection guideline of the affiliation with exploratory factor analysis and reliability test. Through the confirmative factor analysis using AMOS 4, the researchers develop constructs based on exact relationship between constructs and questions. CEOs' expectation level on the affiliation is influenced on attitude or confidence, gender, types of clinics and hospitals, distance to the affiliated large hospital, types of recommender, and number of affiliated hospitals. Large sized hospitals that want to affiliation with other clinics and hospitals can promote the affiliation to consider these factors from the results.

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The effects of Personality Trait and Social Cognitive Factors on Knowledge Sharing Behavior of the Hospital Nurses (성격적 특성과 사회인지적 요인이 병원 근무 간호사의 지식공유행동에 미치는 영향)

  • Youn, Kyung-Il;Lee, Won-Jae
    • Korea Journal of Hospital Management
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    • v.11 no.4
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    • pp.37-62
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    • 2006
  • This study investigates the antecedents of knowledge sharing behavior focusing on the individual level factors in an assumption that the behavior is initiated from the individual level decisions. A hypothesis that the relation between personality trait and behavior is mediated by the social-cognitive constructs contained in the Theory of Planned Behavior(TPB) is tested. For the study, we suggest a TPB extended model that extends original TPB model by including conscientiousness facet of FFM(Five Factor Model). This study uses a cross-sectional design. Data were collected from a self-reported survey on 197 nurses in a tertiary hospital. The results showes a significant positive relationship between the conscientiousness facet of FFM and knowledge sharing behavior. In the TPB extended model, the conscientiousness facet has significant direct effects on all the constructs of original TPB model. Of the TPB exogenous constructs, the social norm construct alone has a significant effect on intention and the perceived behavioral has a direct significant effect on the knowledge sharing behavior. These results confirm the importance of conscientiousness in predicting knowledge sharing behavior and clarify the characteristics of knowledge sharing behavior as a contextual, job oriented behavior in a workplace. We conclude that personality trait as conceptualized in the FFM needs to be integrated into TPB model in explaining the knowledge sharing behavior. Based on these results theoretical and practical implications are discussed.

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Changing patterns of marital love constructs among married men and women (결혼지속연수에 따른 한국 부부의 사랑구조의 변화 양상)

  • 강진경;신수진;최혜경
    • Journal of Families and Better Life
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    • v.19 no.5
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    • pp.51-66
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    • 2001
  • This study attempted to examine the changing patterns of marital love constructs among married men and women in Korea. It is based on our prior research that showed each of the 3 dimensions of marital love(intimacy, passion, and commitment derived from Stermberg’s Triangular Theory of Love) shaped U pattern as the marriage continued. We analyzed 1687 respondents’answers by principal axis factoring with contextual point of view including individual, familial, and socio-cultural development. The results are as follows. First, the love constructs of Korean men and women in their marriage show different qualitative patterns as the marriage continued. Second, intimacy is the most powerful indicator of love, coming out the first factor in all the stages of marital relationships. Third we can see marital stability from the locus of commitment with other components of love and it could be apply to marital educational program for promoting marital stability. Forth, passion is found separated behavioral from perceived dimension except the first marital stage. As conclusion, it need to analyze with family life cycle. birth and marriage cohort groups for examining closely the causes of this qualitative changes in marital relationships.

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Expression of GRP78 Enhance-CAT Fusion Constructs Microiniected into Xenopus Iceuis Oocytes (Xenopus 난자에 미세주입된 GRP78 Enhancer-CAT 이형접합자의 발현)

  • 김용규;김규성박경숙
    • The Korean Journal of Zoology
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    • v.37 no.2
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    • pp.137-143
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    • 1994
  • Microiniection of genes Into Xenopus laeuis oocvtes in highly useful in the annvsis of gene regulation, since a large number of oocvtes can be injected in a relatively short time. The GRP78 enhancer has been identified to a 291-bp fragment that spans a region of GRP78 promoter between -378 and -87 (Lin et at., 1986: Kim and Lee, 1989). We examined whether this GRP78 enhancer is effective in directing expression of heterologous gene in Xenopus laeuis oocytes. The chloramphenicol acetvltransferase (CAT) fusion constructs containing the GRP78 promoter and the SV4O early promoter were constructed and were injected into nuclei of Xencpus laeuis oocvtes. The recipient oocvtes were then assayed for CAT activity. The fusion constructs exhibited higher activity as compared to SV40 promoter tested here. The GRP78 enhancer showed 8.5- to 9.2-fold enhancement over that of the SV4O promoter. The orientation of GRP78 enhancer with respect to the direction of CAT transcription unit had no significant effect. Thus, the GRP78 enhancer is a viable candidate for the construction of expression system for use in Xenopus laevss oocvtes and will be important for the studY of a gene expression throughout development.

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A Study on the Effects of Organizational Intelligence Quotient and CIO's Management Roles on Strategic Application of Information Systems (OIQ와 CIO의 경영자 역할이 정보시스템의 전략적 활용에 미치는 영향 연구)

  • Kim, Han-Sung;Chae, Myoung-Sin
    • The Journal of Information Systems
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    • v.17 no.3
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    • pp.255-287
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    • 2008
  • This study examined the relationship among constructs that impact on strategic use of IS(Information Systems). Independent variables were OIQ(Organizational Intelligence Quotient) and role of CIO(Chief of Information Officer) as a top manager, and dependent variable are strategic use of IS. The dependent variable has three-sub constructs: 1) IT infrastructure flexibility; 2) operation-orientation; and 3) market-orientation. Seven research hypotheses derived from the research model, and were empirically tested using the PLS (Partial Least Squares) method. The research results confirmed that both OIQ and CIO's roles have strong impact on organizations' strategic use of IS. Communication and business network among the sub-constructs of OIQ have effect on strategic use of IS. CIO's role as a top manager was found to be significant. CIO's role as a resource allocator and innovator among the CIO's roles showed significant influence on strategic use of IS. OIQ was also significantly related to CIO's role as a top manager. This study suggests practical implications and insights to the enterprises which aim to apply IT strategically.