• Title/Summary/Keyword: Development factor

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A Study on Factors of Re- Visit in Bangeo Festival of Jeju region (제주방어축제의 재방문 요인 연구)

  • Kim, Hee-Cheol;Kim, Min-Cheol;Boo, Chang-San
    • Journal of the Korean association of regional geographers
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    • v.13 no.6
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    • pp.712-723
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    • 2007
  • The objective of this paper is to search the factors inducing the visitors to revisit in Bangeo Festival of Jeju region. To get this objective, this study analyzed the data with the Multinomial Logit Model applied dependent variable to intention of revisit. As a result, 'festival program' factor is the most important thing and if the factor increases by 1 unit, the probability of 'revisit' can be increased by 5.255 times than the probability of 'no revisit'. Secondly, the next significant factors are 'festival convenience' and 'festival recognition in advance'. So the providers of the festival will intend to prepare the festival focused on the important factor proposed by this results.

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Comparison of the Effects of Retroviral Restriction Factors Involved in Resistance to Porcine Endogenous Retrovirus

  • Bae, Eun Hye;Jung, Yong-Tae
    • Journal of Microbiology and Biotechnology
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    • v.24 no.4
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    • pp.577-583
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    • 2014
  • Three major classes of retroviral restriction factors (APOBEC3G, Tetherin, and TRIM5${\alpha}$) have been identified in mammals. Restriction factors are cellular proteins that are able to limit viral replication by targeting specific steps of the viral life cycle. To evaluate which restriction factor is the most effective to inhibit the replication of porcine endogenous retroviruses (PERVs), the antiviral activity of each restriction factor was compared. In pseudotype assay, the antiviral activity of human tetherin against PERV pseudotype was slightly weaker than that of human APOBEC3G (hA3G). A combination of tetherin and hA3G was more potent than each individual restriction factor. We questioned whether a combination of tetherin and hA3G could also inhibit the spreading replication of PERV. In agreement with the pseudotype assay, two restriction factors inhibit infectious PERV replication in a spreading infection. In this study, hA3G could strongly inhibit the replication of PERV, but tetherin modestly restricted it. Based on these results, we concluded that a combination of tetherin and hA3G is the most effective way to restrict PERV. A combination of different restriction factors will encourage the development of a new approach to treat retroviral disease.

Development of Integrated Optical Pickup for Small Form Factor Optical Disc Drive (Small Form Factor 광 디스크 드라이브용 초소형 집적형 광픽업 개발)

  • Cho, Eun-Hyoung;Sohn, Jin-Seung;Lee, Myung-Bok;Suh, Sung-Dong;Kim, Hae-Sung;Kang, Sung-Mook;Park, No-Cheol;Park, Young-Pil
    • Transactions of the Society of Information Storage Systems
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    • v.2 no.3
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    • pp.163-168
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    • 2006
  • Small form factor optical pickup (SFFOP) corresponding to BD specifications is strongly proposed for the next-generation portable storage device. In order to generate SFFOP, small sized optical pickup has been fabricated. We have developed a small sited optical pickup that is called the integrated optical pickup (IOP). The fabrication method of this system is mainly dependant on the use of the wafer based micro fabrication technology, which has been used in MEMS process such as photolithography, reactive ion etching, wafer bonding, and packaging process. This approach has the merits for mass production and high assembling accuracy. In this study, to generate the small sized optical pickup for high recording capacity, IOP corresponding to BD specifications has been designed and developed, including three main parts, 1) design, fabrication and evaluation of objective lens unit, 2) design and fabrication of IOP and 3) evaluation process of FES and TES.

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Development and Validation of the New Version of Spirituality Assessment Scale (영성 측정도구 개발과 평가)

  • Ko, Il-Sun;Choi, Soyoung;Kim, Jin Sook
    • Journal of Korean Academy of Nursing
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    • v.50 no.1
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    • pp.132-146
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    • 2020
  • Purpose: The purpose of this study was to develop a new version of Spirituality Assessment Scale (N-SAS) and verify its reliability and validity. Methods: The total of 59 preliminary items for the N-SAS were selected through a literature review, two rounds of experts' content validation, cognitive interviews, and pre-tests. Verification of its reliability and validity was divided into two phases. In Phase I, questionnaires were collected from 219 adults. Reliability was tested using Cronbach's alpha, validity with item analysis, and exploratory factor analysis. In Phase II, questionnaires developed based on the results of Phase I were collected from 225 adults. Reliability was tested using Cronbach's alpha, validity with confirmatory factor analysis, and criterion validity. Results: The final version of the N-SAS comprised two dimensions (vertical and horizontal), four domains (relationship with God; meaning of life and self-integration; self-transcendence; and relationship with others, neighborhoods, and nature), and 44 items were identified. Total Cronbach's α was .97; those of each subscale ranged from .79 to .98. N-SAS scores were positively correlated with the scores of Howden's Spiritual Assessment Scale (r=.81, p<.001). Conclusion: Findings suggest that the N-SAS can be used to measure spirituality in adults. The use of N-SAS is expected to facilitate perceiving patient's spiritual needs and providing spiritual care.

Development of Korea Family Strengths Scale(KFSS-II) (한국형 가족건강성척도 II (KFSS-II) 개발 연구)

  • Yoo, Youngju;Lee, Insoo;Kim, Sunki;Choi, Heejin
    • Journal of Families and Better Life
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    • v.31 no.4
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    • pp.113-129
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    • 2013
  • The purpose of this study was to develop and validate the Korea Family Strengths Scale II (KFSS-II) which was modified and developed by Yoo(2004). For this purpose, the preliminary scale of family strengths which was based on Yoo(2004)'s sample survey that targeted 494 adults who live in Korea consisted of 30 items. Exploratory factor analysis of 29 items extracted 5 factors. It included the 5 dimensional constructs of family resilience, valuing each other & acceptance, qualitative bonding, economic stability and cooperation and caring about community. Confirmatory factor analysis confirmed the stepwise 5-factor model of 22 items considering family strengths. These results indicated that the simple template of Family Strengths Scale would be a concise and reliable tool for assessing and evaluating a family's strengths.

The Elderly's Perspectives on Apartments as a Healthy Home Environments (공동주택 거주 고령자의 건강주거 인식특성 및 요구에 관한 연구)

  • Cho, Sung Heui;Kang, Na-Na;Jun, Eun-Jung
    • KIEAE Journal
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    • v.10 no.6
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    • pp.81-89
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    • 2010
  • This study focuses on a concrete understanding of the characteristics of perceptions and needs about healthy housing of the elderly, who represent the most vulnerable group of people in society, on the four evaluation dimensions of healthy housing as part of the research for evaluation indicators development for housing health performance in apartments. First, it was found that the elderly perceive an environment where their physical health is well supported as the most important factor for healthy housing. Additionally, the management support of the housing was perceived as the second most important consideration. Second, the most frequently used area for the elderly is the living room and a desired place to be added to indoor spaces was a room of their own or a 'living room', which clearly indicates the importance of the indoor environment for the elderly. Third, the biggest factor for the interior environment that affected the satisfaction level of the elderly in their housing was largely based on the convenience factor that helped lesson the discomfort in their daily life due to the physical aging process, and also on factors related to the pleasant indoor surroundings. Based on the concepts discovered in this study on healthy housing, more concrete items should be developed in the future for an extensive indicator for health performance evaluation, and actual research on the general public should follow suit.

Linkage Group Analysis of Profenofos Resistance in the Housefly(Diptera: Mucsidae) (Profenofos에 대한 집파리(Musca domestica L.) 저항성 유전자의 연쇄군 해석)

  • 박정규;정야준부;안용준
    • Korean journal of applied entomology
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    • v.35 no.2
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    • pp.159-163
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    • 1996
  • The profenofos-resistant P-Pro strain of house fly (Muscn domestica L.) was derived from the pyraclofos-resistant strain by selecting with profenofos for 7 generations. The resistance was shown to be incompletely dominant by the reciprocal crosses between the resistant and susceptible strains. Linkage group analysis for the dominant factor responsible for this resistance was carried out by the F, male-backcross method, using susceptible multi-chromosomal marker strain. The major factors for profenofos resistance were located on the second and the fifth chromosome and the other chromosomes had a little effect on the development of this resistance. The male determining factor (M) was linked to the third chromosome in this strain.

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A Study on Restaurant Menus evaluation factors in Hotel (호텔 레스토랑의 메뉴 평가 요인 분석 연구 (한식당을 중심으로))

  • 김기영;김선정
    • Culinary science and hospitality research
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    • v.6 no.1
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    • pp.25-55
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    • 2000
  • The Development of a new menu item in a restaurant usually begins when your chef prepares a creative "brainchild" that he serves to you, the owner. If you are satisfied with the new dish, It gets a "go-ahead" signal, under the assumption that what appeals to you will appeal to a significant number of your customers. While many excellent and successful items have been created this way, It is not reasonable to expect that your tastes can represent the wide variety of your potential guests tastes. The purpose of this study is to examine the factors that have an influence on customers′ menu evaluation. A menu is a marketing tool which delivers restaurant′s image and message to customers needs and wants to restaurant. So far, studies on menu have been done in an analytical way from a management′s viewpoint and inadequate to reflect customers′ needs and wants. In this study is to examine the factors that have an influence on customers′ menu evaluation. The factors affected the customers′ menu evaluation of hotel restaurant in the three factors. Three factors are food service factor, menu copy factor, value of food. Correlation between the evaluation of criteria and selection of menu was examined. All Three evaluation criteria have shown strong correlation with selection of menu of these criteria, menu-copy factor was found to be most strongly correlated with selection of menu. In conclusion, As a study on the Customer′s evaluation factors of the Korean restaurant menus in hotels, It raises to exert us strength in the menu management of Korean restaurant.

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Factors Required to Sustain Grassland Farming Systems and Forage Supply In Winter-Cold Zones in China (중국의 동계한냉지역에 있어서 초지개발과 조사료 공급의 활성화에 필요한 요인)

  • Zhu, T.;Zu, Y.;Fu, L.;Gao, H.
    • Journal of The Korean Society of Grassland and Forage Science
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    • v.12 no.3
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    • pp.23-29
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    • 1992
  • This paper discussed the effect of cold on the forge and animal production and reviewed the main problems and present developement of grasslands farming in winter cold zones in China. It is considered that climatic factor,sepecially cold winter conditon, is the ,main limitint factor of the frasslands productionm which cause the seasonal unballance of forage prduction and forage supply in winter cold zones in china. Present ang future development of grasslands farming in winter cold zones are discussed ditailly.

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Development of a Scale to Measure Reproductive Health Promoting Behavior of Undergraduates (대학생의 생식건강증진행위 측정도구 개발)

  • Jo, Ho Yoon;Kim, Young Hae;Son, Hyun Mi
    • Korean Journal of Health Education and Promotion
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    • v.31 no.5
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    • pp.29-43
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    • 2014
  • Objectives: This study was to develop a reliable and valid instrument measuring the reproductive health promoting behavior of undergraduates. Methods: The initial questionnaires were made of 106 items from four domains through literature review. All questionnaire items were revised by an expert group and a pilot test. Data were collected using the revised initial questionnaire of men's 58 items and female's 64 items from 634 male and 685 female undergraduate students. The collected questionnaires were analyzed by factor analysis using varimax rotation to evaluate the construct validity. Results: According to the gender, two measurement were invented and analysed separately. Four common factors consisting of 'safe sex', 'sexual responsibility', 'genital health management' and 'STD prevention' were discovered in both groups. The 'genital hygiene' factor was added as a female factor. Male students' scale was made up 4 factors 16 items and female students' scale was made up 5 factors 18 items. Cronbach's alpha for male scale was estimated to be .892 and female scale to be .882. Conclusions: This scale will make it possible to measure the level of reproductive health among Korean university students. This scale may be useful for developing effective methods of education as well as policy programs for improving the reproductive health of Korean university students.