• Title/Summary/Keyword: Culture-program

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Suspension Culture-Mediated Tetraploid Formation in Mouse Embryonic Stem Cells

  • Lee, Jae-Hee;Gong, Seung-Pyo;Lim, Jeong-Mook;Lee, Seung-Tae
    • Reproductive and Developmental Biology
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    • v.36 no.1
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    • pp.21-26
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    • 2012
  • Suspension culture is a useful tool for culturing embryonic stem (ES) cells in large-scale, but the stability of pluripotency and karyotype has to be maintained $in$ $vitro$ for clinical application. Therefore, we investigated whether the chromosomal abnormality of ES cells was induced in suspension culture or not. The ES cells were cultured in suspension as a form of aggregate with or without mouse embryonic fibroblasts (MEFs), and 0 or 1,000 U/ml leukemia inhibitory factor (LIF) was treated to suspended ES cells. After culturing ES cells in suspension, their karyotype, DNA content, and properties of pluripotency and differentiation were evaluated. As a result, the formation of tetraploid ES cell population was significantly increased in suspension culture in which ES cells were co-cultured with both MEFs and LIF. Tetraploid ES cell population was also generated when ES cells were cultured alone in suspension regardless of the existence of LIF. On the other hand, the formation of tetraploid ES cell population was not detected in LIF-free condition, in which MEFs were included. The origin of tetraploid ES cell population was turned out to be E14 ES cells and not MEFs by microsatellite analysis and the basic properties of them were still maintained despite ploidy-conversion to tetraploidy. Furthermore, we identified the ploidy shift from tetraploidy to near-triploidy as tetraploid ES cells were differentiated spontaneously. From these results, we demonstrated that suspension culture system could induce ploidy-conversion generating tetraploid ES cell population. Moreover, optimization of suspension culture system may make possible mass-production of ES cells.

Effects of Environmental Education Program using Traditional Culture on Elementary School Students' Environmental Attitude (전통문화를 활용한 환경교육 프로그램이 초등학생의 환경태도에 미치는 영향)

  • Kim, Myung-Hwan;Kim, Nam-Il;Park, Heon-Woo
    • Journal of Korean Elementary Science Education
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    • v.32 no.3
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    • pp.239-249
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    • 2013
  • The elementary school age is a critical period in the formation of environmental attitudes, environmental knowledge, and sensitivity. In this study, we examined how they affect environmental education programs that utilize traditional culture in the 6th grade of elementary school students' environmental attitudes. Attitudes questionnaire and activity sheets were analyzed to figure out the change in attitude of the students, we analyzed the activity sheets. As a result, the environmental education program that utilize traditional culture had a positive impact on the improvement of elementary school students' environmental attitudes. Analysis of students' Internet bulletin board posts, the amount of writing was increased. In addition, the sensitivity to the environment of the students were changed. Students, was considered not related to their environmental problems. However, after programming experience, they found that environmental problems are directly related to them.

The Effectiveness of Error Reporting Promoting Strategy on Nurse's Attitude, Patient Safety Culture, Intention to Report and Reporting Rate (오류보고 촉진전략이 간호사의 오류보고에 대한 태도, 환자안전문화, 오류보고의도 및 보고율에 미치는 효과)

  • Kim, Myoung-Soo
    • Journal of Korean Academy of Nursing
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    • v.40 no.2
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    • pp.172-181
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    • 2010
  • Purpose: The purpose of this study was to examine the impact of strategies to promote reporting of errors on nurses' attitude to reporting errors, organizational culture related to patient safety, intention to report and reporting rate in hospital nurses. Methods: A nonequivalent control group non-synchronized design was used for this study. The program was developed and then administered to the experimental group for 12 weeks. Data were analyzed using descriptive analysis, $\chi^2$-test, t-test, and ANCOVA with the SPSS 12.0 program. Results: After the intervention, the experimental group showed significantly higher scores for nurses' attitude to reporting errors (experimental: 20.73 vs control: 20.52, F=5.483, p=.021) and reporting rate (experimental: 3.40 vs control: 1.33, F=1998.083, p<.001). There was no significant difference in some categories for organizational culture and intention to report. Conclusion: The study findings indicate that strategies that promote reporting of errors play an important role in producing positive attitudes to reporting errors and improving behavior of reporting. Further advanced strategies for reporting errors that can lead to improved patient safety should be developed and applied in a broad range of hospitals.

Job Stress, Burnout, Nursing Organizational Culture and Turnover Intention among Nurses (간호사의 직무스트레스, 소진, 간호조직문화 및 이직의도)

  • Yeun, Young-Ran
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.15 no.8
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    • pp.4981-4986
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    • 2014
  • The aim of this study was to identify how job stress, burnout and nursing organizational culture affect the turnover intention of nurses. The participants were 198 nurses from two general hospitals. The data was analyzed using descriptive statistics, Pearson correlation analysis, and stepwise multiple regression using the SPSS/PC 18.0 program. The turnover intention had a positive correlation with job stress (r=.59, p<.001), burnout (r=.64, p<.001), and a negative correlation with the nursing organizational culture (r= -34, p<.001). The predictors of the turnover intention were job demand, insufficient job control, interpersonal conflict, emotional exhaustion, and depersonalization. The results of the study can be used to develop a program for reducing nurses' turnover intention.

A study on Korean fashion style expressed in YouTube content (유튜브 콘텐츠에 표현된 한국적 패션 스타일)

  • Gwak, Ga Bin;Kim, Sejin
    • The Research Journal of the Costume Culture
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    • v.29 no.2
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    • pp.289-306
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    • 2021
  • The study aims to define the Korean Wave as global attention to Korea's unique culture and consider the specificity of traditional Korean fashion images in Korean Wave content. The research method of this study is a case study through literature research. In order to collect Korean Wave content on YouTube, 24 channels with the highest number of views were selected from among content uploaded from 2018 to the present through keyword search, and up to two channels with high views showing traditional Korean fashion images. As a result of selecting the analysis target, 41 Korean Wave videos and 368 costumes were selected and analyzed based on fashion style elements, including item, color, detail, motif, styling, silhouette, and accessory. As a result of the study, music, broadcast, fashion, and other content were found in the Korean Wave content fields in which Korean fashion style appeared, and the characteristics of each field were derived. Music content was characterized by fashion style excluding stereotypes about traditional Korean costume, broadcast and fashion content was characterized by fashion style inherited from traditional costume, and other content was characterized by symbolic fashion style of traditional culture. This study is meaningful in revealing the formative characteristics of traditional Korean design elements recently shared online through the study of Korean traditional fashion images in Korean Wave content.

Investigating Factors Affecting Value Creation and Its Distribution on Company's Performance

  • Ahmad FIRMAN;Muhammad HIDAYAT
    • Journal of Distribution Science
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    • v.21 no.9
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    • pp.23-34
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    • 2023
  • Purpose: This study aims to determine the effect of business processes, quality of human resources and organizational culture and its distribution in creating value to achieve competitive advantage. Research Design, Data, and Methodology: Data collection in this study was carried out by distributing questionnaires to 90 employees of Delivery service companies in Makassar City. Partial Least Square (PLS) analysis was used as data analysis. Result: this study indicates that business processes do not directly affect competitive advantage, but business processes will have an effect if they go through the value creation process as an intervening variable, while the quality of human resources and work environment have a direct effect on competitive advantage and have a direct effect on Value creation. The quality of human resources and organizational culture also have an indirect effect on competitive advantage through the value creation process. This research also indicates that value creation has an effect on competitive advantage. Conclusion: Competitive advantage will be realized if organizational processes run well, company management that able to carry out good organizational processes and able to create a conducive organizational culture, will be able to distribute company resources to create value that leads to achieving competitive advantage for companies in the future.

The characteristics of contemporary Indian fashion designs using traditional handicraft - Focusing on Sabyasachi Mukherjee, Manish Malhotra, and Ritu Kumar -

  • Maurya Anudhairya Ramnath;Se Jin Kim
    • The Research Journal of the Costume Culture
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    • v.32 no.2
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    • pp.299-320
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    • 2024
  • Traditional culture contributes to the diversification of modern fashion design and the inheritance of local cultural identity. This study aims to identify the characteristics of traditional handicrafts reflected in modern fashion design in India. For this purpose, it focused on Sabyasachi Mukherjee, Manish Malhotra, and Ritu Kumar, who are currently leading the Indian fashion design field. The methodology involved conducting literature research and analyzing case studies. In the literature, the techniques of Indian traditional crafts such as embroidery, dyeing, and weaving were examined and five design elements of traditional crafts were defined. Through content analysis of 30 images from the three designers' Instagram accounts, the design characteristics of traditional handicrafts expressed in contemporary Indian fashion design were derived: cultural inheritance using traditional Indian clothing items, traditional materials and practices applied to contemporary clothing, craftsmanship that artistically improves complex details using embroidery techniques, various combinations based on the traditional meaning of colors, and narrative expression using patterns containing India's cultural identity. Incorporating these traditional handicrafts into fashion design, closely linked to everyday life, aids in conveying and enhancing their significance. The cases demonstrate the successful integration of conservation into contemporary fashion design. This study sheds light on the application of traditional culture in modern fashion design.

The Effects of Hospital Accreditation Program to the Organizational Culture, Job Satisfaction, Financial Performances and Patient Safety at Geriatric Hospital : About Busan Metrocity (의료기관 인증제도가 요양병원의 조직문화, 직무만족, 경영성과 및 환자안전에 미치는 영향 -부산지역을 중심으로-)

  • Shin, Moon-Ju
    • Journal of Digital Convergence
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    • v.12 no.10
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    • pp.455-466
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    • 2014
  • This study has been implemented to improve the quality in geriatric hospital through the Hospital Accreditation. So research a change in the perception and attitude of the Patient Safety, Organizational Culture, Job Satisfaction, Financial Performance of hospital staff after the Hospital Accreditation. For this, a survay was conducted from April 1 to July 20, 2014 to targeting staffs of eight geriatric hospital in the Busan city. Thus, a total of 283 questionnaires were used in the study. Firstly, It was found that change in the perception and attitude of the Patient Safety, Organizational Culture, Job Satisfaction, Financial Performance of hospital staff after the the Hospital Accreditation. Secondly, It was found that a statistical correlation among variables such as Patient Safety, Organizational Culture, Job Satisfaction, Financial Performance. Thirdly, Organizational Culture, Job Satisfaction, Financial Performance had a positive effect on Patient Safety. Therefore, we should develop the Hospital Accreditation program with the internal assessment to implement health care quality and patient safety to ensure a complete job satisfaction of hospital staffs in the Hospital Accreditation program further improve the evaluation process of hospital care.

Effects of Organizational Culture, Self-Leadership and Empowerment on Job Satisfaction and Turnover Intention in General Hospital Nurses (간호조직문화, 셀프리더십, 임파워먼트가 종합병원 간호사의 직무만족과 이직의도에 미치는 영향)

  • Choi, Seunghye;Jang, Insun;Park, Seungmi;Lee, Haeyoung
    • Journal of Korean Academy of Nursing Administration
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    • v.20 no.2
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    • pp.206-214
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    • 2014
  • Purpose: In this study factors affecting job satisfaction and turnover intention of nurses were explored in the context of organizational culture, self- leadership, and empowerment. Methods: Participants were 286 nurses drawn from 3 general hospitals. Data were analyzed using t-test, one-way ANOVA, Pearson correlation, and hierarchial multiple regression with the SPSS/WIN 18.0 program. Results: Significant differences in job satisfaction and turnover intention were found according to organizational culture types. Significant positive correlations were found between self-leadership, empowerment, task oriented organizational culture, relationship oriented organizational culture, innovation oriented organizational culture and job satisfaction. On the other hand, significant negative relationships were found between empowerment, relationship oriented organizational culture, innovation oriented organizational culture and turnover intention. The factors that enhance job satisfaction were found to be higher innovation-oriented organizational culture. Lower turnover intention was shown to be positively associated with relationship- or innovation oriented organization culture. Conclusion: Innovation oriented organizational culture is needed in order to raise job satisfaction and reduce turnover intention of nurses.