• 제목/요약/키워드: Human culture

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

  • Ahmad FIRMAN;Muhammad HIDAYAT
    • 유통과학연구
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    • 제21권9호
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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.

Primary Culture of Human Hepatocytes from Small Size Sample

  • Oh, Goo-Taeg;Ahn, Chang-Joon;Ahn, Byung-Min;Hyun, Byung-Hwa;Choi, Jae-Yoon;Kim, Hwan-Mook
    • Toxicological Research
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    • 제8권2호
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    • pp.285-302
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    • 1992
  • Human and rat hepatocytes were isolated by nonperfusion method and cultured for longer than 5 days. Human liver biopsy sample and rat liver were used as hepatocyte source. Several physical and chemical factors which were influencing on hepatocyte isolation procedure were examined and a batch isolation procedure was established for small size sample of rat liver. Isolated hepatocytes showed normal morphlologica characteristics in microscopy and electron microscopical examinations and a morphologica response to phalloidin. Isolated cells were cultured as a monolayer and proven to have intact morphological characteristics for longer than 15 days. Because human liver sample is harder and tighter compared with rat liver, a standard procedure for rat hepatocytes was slightly modified to reduce mechanical damage. Similarly with rat hepatocytes, isolated human hepatocytes showed a normal morphological characteristics and could be cultured for longer than 15days. Human and rat hepatocytes were examined on their functional integrities including cytochrome-P450 related enzyme activity and it's inducibility, hormonal inducibility of AIB uptake and TAT activity, albumin synthesis, DNA synthesis, cellular protein maintenance. In all parameters used in the present study, human and rat hepatocytes showed normal functional characteristics.

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한국실내디자인에 있어 매체적 표현 경향에 관한 연구 (A Study on the Media Expression Trend in Interior Design of Korea)

  • 오인욱;이창윤
    • 한국실내디자인학회논문집
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    • 제28호
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    • pp.11-16
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    • 2001
  • All vague and constructions of contemporary cultural environment have been reorganized and the relationship between people and culture can't follow development speed of rapid material civilization development and being informationalized. Because of the circumstances, physical environment is changing into other cultural environment, existence of human being is at a crisis. Physical value precedes mental value and rapid changing causes culture lag. Modernism design of 20th century suggested standard, simplicity and mass production methods, but nowaday, as human being complexity is increasing, information-media are needed to satisfy that. Namely usual design thoughts have to be changed because our life is surrounded by many kinds of powerful media sings and various mixed cultural circumstances. People predict that the characteristics of new ages are 'Immateriality', 'Sensoriality', 'multimedia'. Amongst them, medial spatial characteristics will be eventually remarkable in commercial space which is coincided with economic logic and multilateral culture. This study is a focus on commercial space which emphasis contemporary medial characteristics and observes medial meaning and various technique through some experimental works in Korea. Also this study's purpose is to examine design directions which correspond with contemporary Korea culture.

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중국인 유학생의 대학생활문화에서의 스트레스와 적응 (Acculturative Stresses and Adjustment elements of Chinese students' studying in Korea)

  • 임춘희
    • 한국생활과학회지
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    • 제18권1호
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    • pp.93-112
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    • 2009
  • The purpose of this study is to identify stresses and adjustment elements of Chinese students in Korea. The data analysis was conducted by qualitative method based on interviews with sixteen Chinese students as a focus group by the help of two interpreters. The results were as follows: first, stresses of Chinese students were from 'cultural difference', 'language', and 'financial', 'educational' and 'psychological stress', and 'university culture in Korea'. Those categories were divided into several sub categories. Second, ten helpful elements Chinese students could adapt themselves to Korean university life were such as 'Help of Korean professor and friends', 'Chinese friends' help', 'English-oriented lecture', 'Cultural affinity to Korea', 'Fluency in Korean language', 'Integration to Korean culture', 'Pride in Chinese culture', 'Individual effort', 'Satisfaction with educational environment', 'Perception of self-growth'.

Development of Serum-Free Media for Primary Culture of Human Articular Chondrocytes

  • CHOI YONG SOO;LIM SANG MIN;LEE CHANG WOO;KIM DONG-IL
    • Journal of Microbiology and Biotechnology
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    • 제15권6호
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    • pp.1299-1303
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    • 2005
  • Human articular chondrocytes (HAC) were cultivated as a monolayer in a serum-free medium for primary culture (SFM-P). An optimized SFM-P provides $95\%$ proliferation rate of that obtainable from primary and secondary chondrocyte cultures grown in a control medium with serum. The gradual decrease in the amounts of synthesized glycosaminoglycan and type II collagen was improved by coating the culture dishes with type IV collagen and fibronectin. A significant improvement in the expression of type II collagen and aggrecan mRNA could be achieved. In addition, the monolayer cultures showed better synthesis of the extracellular matrices than alginate-bead cultures in SFM-P.

AgeCAPTCHA: an Image-based CAPTCHA that Annotates Images of Human Faces with their Age Groups

  • Kim, Jonghak;Yang, Joonhyuk;Wohn, Kwangyun
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • 제8권3호
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    • pp.1071-1092
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    • 2014
  • Annotating images with tags that describe the content of the images facilitates image retrieval. However, this task is challenging for both humans and computers. In response, a new approach has been proposed that converts the manual image annotation task into CAPTCHA challenges. However, this approach has not been widely used because of its weak security and the fact that it can be applied only to annotate for a specific type of attribute clearly separated into mutually exclusive categories (e.g., gender). In this paper, we propose a novel image annotation CAPTCHA scheme, which can successfully differentiate between humans and computers, annotate image content difficult to separate into mutually exclusive categories, and generate verified test images difficult for computers to identify but easy for humans. To test its feasibility, we applied our scheme to annotate images of human faces with their age groups and conducted user studies. The results showed that our proposed system, called AgeCAPTCHA, annotated images of human faces with high reliability, yet the process was completed by the subjects quickly and accurately enough for practical use. As a result, we have not only verified the effectiveness of our scheme but also increased the applicability of image annotation CAPTCHAs.

온라인 게임 캐릭터에 나타난 신체와 복식의 표현 유형과 미적 특성 (Types of Expression and Aesthetic Characteristics of On-line Game Characters' Body and Costume)

  • 김미영
    • 복식문화연구
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    • 제13권3호
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    • pp.425-438
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    • 2005
  • This study is to examine the types of expression and aesthetic characteristics of on-line game characters by analyzing those game characters' body and their costume that appear in various domestic on-line game sites. It is shown in this study that types of the human bodies and costume expressed through the game characters are grouped into five categories such as exposure and tightness, enlargement and exaggeration, curtailment and simplification, gender stereotype and unification. Furthermore, there are four typical aesthetic characteristics resulting from those types of expressions; First, 'grotesque' is expressed in the form of extreme enlargement and exaggeration, extreme exposure and concealment, combined images among human, animal or machine, or monstrous devilish images. Second, in an effort to express 'eroticism', bodies are directly exposed, see-through costumes are used in order to emphasize the body lines or very tight designs are used. Third, 'futuristic' characteristics are shown through geometrical shape and silhouette, machine-like details, strong artificial colors or glossy hi-tech material. Lastly, 'pastiche' is expressed with reconciliation of variety of costumes of game characters. Various opposite or heterogeneous styles are combined or harmonized each other to show pastiche, of which examples are male and female, superior culture and inferior one, rich and poor, oriental and western, human and machine, human and nature or past and future, etc.

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Secretory Production of Biologically Active Human Thrombopoietin by Baculovirus Expression System

  • Koh, Yeo-Wook;Lim, Seung-Wook;Park, Seung-Kook;Park, Myung-Hwan;Na, Doe-Sun;Yang, Jai-Myung
    • BMB Reports
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    • 제31권5호
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    • pp.453-458
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    • 1998
  • Human thrombopoietin (hTPO) was expressed to high levels in insect cells using the baculovirus expression system. Full-length hTPO cDNA containing a native signal peptide sequence was amplified by PCR from a human fetal liver cDNA library and cloned into the Autographa californica nuclear polyhedrosis virus (AcNPV) expression vector. Immunoblot analysis with antiserum against hTPO indicated that an approximately 55 kDa protein was produced in recombinant AcNPV infected insect cells. Recombinant hTPO was produced 4-fold higher in Trichoplusia ni (Tn5) cells than in Spodoptera frugiperda (Sf9) cells. with most of the hTPO produced in Tn5 cells secreted into the culture medium. Addition of tunicamycin in the culture medium resulted in the reduction of the size of hTPO to 35-38 kDa, and most of the protein remained within the cell. These results suggest that N-glycosylation of hTPO is required for the secretion of the protein into the culture medium in insect cells. hTPO produced in insect cells induced proliferation and maturation of megakaryocyte progenitors, indicating that it is in a biologically active form.

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Protective effect of Korean Red Ginseng against chemotherapeutic drug-induced premature catagen development assessed with human hair follicle organ culture model

  • Keum, Dong In;Pi, Long-Quan;Hwang, Sungjoo Tommy;Lee, Won-Soo
    • Journal of Ginseng Research
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    • 제40권2호
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    • pp.169-175
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    • 2016
  • Background: Chemotherapy-induced alopecia (CIA) is one of the most distressing side effects for patients undergoing chemotherapy. This study evaluated the protective effect of Korean Red Ginseng (KRG) on CIA in a well-established in vitro human hair follicle organ culture model as it occurs in vivo. Methods: We examined whether KRG can prevent premature hair follicle dystrophy in a human hair follicle organ culture model during treatment with a key cyclophosphamide metabolite, 4-hydroperoxycyclophosphamide (4-HC). Results: 4-HC inhibited human hair growth, induced premature catagen development, and inhibited proliferation and stimulated apoptosis of hair matrix keratinocytes. In addition, 4-HC increased p53 and Bax protein expression and decreased Bcl2 protein expression. Pretreatment with KRG protected against 4-HC-induced hair growth inhibition and premature catagen development. KRG also suppressed 4-HC-induced inhibition of matrix keratinocyte proliferation and stimulation of matrix keratinocyte apoptosis. Moreover, KRG restored 4-HC-induced p53 and Bax/Bcl2 expression. Conclusion: Overall, our results indicate that KRG may protect against 4-HC-induced premature catagen development through modulation of p53 and Bax/Bcl2 expression.

Factors Influencing Life-Long Learning: An Empirical Study of Young People in Vietnam

  • NGUYEN, Lan;LUU, Phong;HO, Ha
    • The Journal of Asian Finance, Economics and Business
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    • 제7권10호
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    • pp.909-918
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    • 2020
  • This study, not only investigates the important role of lifelong learning in shaping young people's knowledge and in maximizing their potential, but also aims to shed light on the influencing factors of lifelong learning of young people in Vietnam. The author applied STATA and SPSS to analyze quantitative data collected from questionnaires with 332 respondents aged between 19 years old and 24 years old. Based on a holistic review of literature, this study concludes that four driver factors affect young people's lifelong learning ability, comprising: organizational culture, motivation, human resource development, and domestic private type of enterprise. The results emphasize the positivity of organizational culture, human resource development, and the nature of work, especially organizational culture and human resource development, which are dominant reasons for young people to maintain lifelong learning. The relationship between demographics and lifelong learning was tested and it indicated that male has a stronger interest in learning than female. The result of the study also shows the impact of different types of business sectors on employees' learning intentions. It points out that the domestic private type of enterprise is the most effective factor that has a positive relationship with the lifelong learning of the individual.