• Title/Summary/Keyword: environment involvement

Search Result 303, Processing Time 0.025 seconds

Production of Thaxtomin A by Korean Isolates of Streptomyces turgidiscabies and Their Involvement in Pathogenicity

  • Kim, Young-Sook;Cho, Jun-Mo;Park, Duck-Hwan;Lee, Heung-Goo;Kim, Jeom-Soon;Seo, Sang-Tae;Shin, Kwan-Yong;Hur, Jang-Hyun;Lim, Chun-Keun
    • The Plant Pathology Journal
    • /
    • v.15 no.3
    • /
    • pp.168-171
    • /
    • 1999
  • Crude extracts of pathogenic Streptomyces turgidiscabies isolates produced necrotic reaction on potato slices. Necrosis was first visible 24 hr after application and increased in severity over several days. However, necrosis was not observed when crude extracts of nonpathogenic strains were applied onto tuber slices. Presence of thaxtomin A from crude extracts of pathogenic S. turgidiscabies was identified by thin layer chromatography and high performance liquid chromatography. Nonpathgenic strains did not produce thaxtomin A in oatmeal broth. Inoculation of potato tuber slices with thaxtomin A partially purified from crude extract of a pathogenic S. turgidiscabies ST5 reproduce necrotic reaction suggesting that thaxtomin A is a pathogenicity determinant in S. turgidiscabies.

  • PDF

Development of Advanced Management System for Social Infrastructures - Advanced Management System of Waste Disposal Facilities as an Example -

  • Muraoka, Motoshi;Kirikawa, Takuya;Nagata, Katsuya
    • International Journal of Safety
    • /
    • v.9 no.2
    • /
    • pp.11-15
    • /
    • 2010
  • Infrastructures in Japan constructed mostly in high economic growth period become elder & elder, and the troubles & accidents caused by the aging increase. Though investment for the renewal is necessary, the shortage of public fund delays the action. Besides, we expect the decrease of the population that means the decrease of the engineers who take care of social infrastructures. Thus, it is necessary for us to develop Advanced Management system of social Infrastructures (AMI) to realize the efficient and economical operation. Our concept of AMI consists of using ICT, PI (Public Involvement) and establishment of O&M diagnosis system. We expect AMI will support to realize the appropriate repairing, preventive maintenance based on the actual performance, accidents & dangerous experience and education & training of the workers. In this paper, development of AMI for the waste disposal facility as a first example of infrastructures will be shown.

Influence of Self-leadership, Nursing Professionalism, Job involvement on Turnover Intention of Nurses in Long Term Care Hospitals (요양병원 간호사의 셀프리더십, 간호전문직관, 직무몰입이 이직의도에 미치는 영향)

  • Kwon, Sang-Min
    • Management & Information Systems Review
    • /
    • v.39 no.2
    • /
    • pp.61-75
    • /
    • 2020
  • The purpose of this study were to investigate self-leadership, nursing professionalism, job involvement and turnover intention and to identify factors influencing turnover intention of geriatric nurses working in long term care hospitals. The data of it were collected from the 135 questionnaires of its subjects, the nurses working in long term care hospitals in D province. The collected data were analyzed using descriptive statistics, t-test, ANOVA, Scheffe test, Pearson's correlation coefficient and stepwise multiple regression analysis with SPSS/WIN 21.0. The results revealed that the nurses working in long-term care hospitals had medium level of turnover intention. There were significant correlation between self-leadership, nursing professionalism, job involvement and turnover intention. Factors affecting turnover were age, marital status, nursing professionalism. Nursing professionalism was the most influential factor with an explanatory power of 30.6%. Based on the result, to reduce turnover intention of long term care hospital nurses, it is necessary to enhance their nursing professionalism through development of educational program and organizational support, establishment of systematic strategy and creation of suitable environment for enhancement of job involvement, and intervention for the work force management considering the variables related to turnover intention of nurses working in long-term care hospitals are required in order to reduce turnover intention of theses nurses.

The Effects of Rehabilitation Therapists' Characteristics and Job Involvement on job Stress; in some Local Hospitals (일부지역 병원에서 근무하는 재활전문 치료사의 특성과 직무몰입이 직무스트레스에 미치는 영향)

  • Sim, Kyoung-Bo;Kwag, Sung-Won;Kim, Hyeong-Min
    • The Journal of Korean society of community based occupational therapy
    • /
    • v.6 no.2
    • /
    • pp.11-20
    • /
    • 2016
  • Objective : The objective of this study was to evaluate the effects of rehabilitation therapists' general characteristics and job involvement on stress. The subjects of this study were occupational therapists and physical therapists working for long-term hospitals and general hospitals located in K and B cities, South Korea. Methods : The study investigated general characteristics, job stress, and job involvement by using questionnaires. Analysis conducted on total 144 questionnaires excluding 19 questionnaires, which did not satisfy the subject selection criteria. Results : The results show that job involvement had significantly positive correlations with job requirement, job autonomy, relationship conflicts, organization system, inappropriate compensation, job instability, and workplace culture. Secondly, marital status, wage level, and job engagement explained 46.6% of variations in job stress. Conclusion : The study was meaningful in examining the variables influencing the job stress of rehabilitation therapists. We expect that it can be used for improving the job environment of rehabilitation therapists.

The Effect and Its Potential Determinants of Cross-Media Advertising between Online and Offline Media (온-오프라인 교차광고의 효과와 영향요인에 관한 연구)

  • Jo, Si-Nae;Han, Kyoo-Hoon
    • Journal of Digital Convergence
    • /
    • v.14 no.3
    • /
    • pp.105-114
    • /
    • 2016
  • As the media environment surrounding us has changed rapidly, the influences of traditional media decrease whereas promotions using new media have been developing remarkably, Under this circumstance, cross-media advertising, which strategically integrates advertisements on multiple media, is getting attention as an effective marketing communication approach. This study investigated consumer responses to cross-media advertising using both online and offline media, focusing on the effects of product involvement, attributes of media connection, and gender. The experiment was conducted towards adult consumers aged 20 to 39. Results confirmed that the interaction effect between product involvement and attributes of media connection on brand attitude and behavioral intention was significant by a moderating role of gender. Based on the results from this study, both theoretical and practical implications were discussed, as were directions for future research.

Analysis on Different Ideas of Rural Housing Environmental Results : - Focused on Opinion of Public Officials and Inhabitants in Cheongwon-gun - (농어촌주거환경개선사업의 시행결과에 대한 인식차이 분석 - 청원군 공무원과 주민의 의견을 토대로 -)

  • Ko, Hye-Jin;Lee, Geun-Bok;Hwang, Hee-Yun
    • Journal of Korean Society of Rural Planning
    • /
    • v.15 no.3
    • /
    • pp.23-32
    • /
    • 2009
  • The purpose of this research was to evaluate rural housing environment through evaluation of the two parties, public officials, the interest group and residents, the beneficiaries surveying general understanding and measuring difference in understanding between public officials and residents. Through the difference in understanding, this study was to propose effective promotion method and desirable direction of rural housing environment. For progress hereafter, by seeking active involvement of residents, this study proposed possible renewal plan of residential environment. Process of this study was first, research documents to examine several rural housing environment related promotions, and several analysis techniques like principal component analysis, multiple regression analysis used to understand different ideas Opinion of Public Officials and Inhabitants. Then take surveys of residents living in renewal zone, and surveys of public officials of borough, which already performed renewal projects to evaluate comprehensively as either residents' or administrators' view.

Non-Timber Forest Products Consumption Behaviors According to Dietary Lifestyle (식생활 스타일에 따른 단기소득임산물의 소비행태)

  • Yoo, Hyun Jung;Song, Eugene
    • Human Ecology Research
    • /
    • v.54 no.1
    • /
    • pp.107-118
    • /
    • 2016
  • This study examined differences in consumers' images of short-term income forest products, preference, willingness to pay prices and purchase behavior according to dietary lifestyle as well as investigated what factors influence the degree of satisfaction when purchasing short-term income forest products and willingness to repurchase. According to dietary lifestyle, the results classified consumers as 'frugal housewife type,' 'convenience-seeking type,' and 'food high-involvement type.' A 'food high-involvement group' is defined as a group that wants high quality products regardless of price. In the 'frugal housewife type,' country of origin and hygiene/safety (considered when purchasing food) had positive influences on the degree of satisfaction. In the 'convenience-seeking type,' country of origin (considered when purchasing food) had a positive influence on the degree of satisfaction while country of origin (checked when purchasing food) had a negative influence on degree of satisfaction. Consumers had a lack of perception for short-term income forest products; subsequently, short-term income forest products had a weakness of low access to consumers. Therefore, farms for short-term income forest products need to divide products into 'high-priced' luxury products and 'low-priced' frugal products according to dietary lifestyle characteristics, improve packaging status to enable consumers to check quality certificates, and clearly indicate country of origin as well as improve distribution processes and increase consumer access to products.

The Influence Relationship among Consumers' Characteristics, Information Search, and Purchase Decision in On/Offline Retailing Environment (온/오프라인 유통환경에서 소비자특성, 정보탐색, 구매결정 간 영향관계에 관한 연구)

  • Chae, Jin Mie
    • Fashion & Textile Research Journal
    • /
    • v.22 no.3
    • /
    • pp.323-334
    • /
    • 2020
  • This study analyzed the effects of consumers' characteristic variables on information search and purchase decisions in a decision-making process that validated the path model in purchasing apparel products. In constructing a structural equation model using AMOS 19.0., the variables including enjoyment pursuit, price pursuit, product involvement and product risk were selected as consumers' characteristic variables affecting the stage of information search. A questionnaire was distributed to consumers over 20 years old who purchased apparel products using offline and online channels within one year; consequently, we were able to analyze 468 effective data. The results were as follows. First, the path model of this research proved to be the appropriate model explaining the effects of consumers' characteristic variables on the stage of purchase decision-making. Second, enjoyment pursuit had a significant positive influence on offline information search; in addition, price pursuit and product risk affected the online information search significantly. Product involvement affected online information search as well as offline information search. Third, the offline information search affected offline purchase and online information search affected online purchase. However, consumer's channel switching behavior between the stage of information search and the stage of purchase decision was not proven. The findings suggest that companies need to develop distribution strategies according to consumers' characteristic factors that effect consumer's purchase decision-making.

Analysis of Psychological and Structural Determinants that Affect Binge-Watching of Drama Series (드라마 시리즈물 몰아보기 행위에 영향을 미치는 심리 및 구조적 요인에 관한 고찰)

  • Lee, Sungjoon
    • The Journal of the Korea Contents Association
    • /
    • v.18 no.2
    • /
    • pp.405-418
    • /
    • 2018
  • This study identified several factors that may affect binge watching of drama series, which becomes more common, in the changing media environment and tested their influences empirically. For this objective, this research looked at how demographic variables, time availability, perceived effectiveness of interface, perceived content variability, neuroticism and motivations for drama binge watching affect binge watching of drama series. It also examined moderating effect of drama involvement. The findings showed that neuroticism, two motivations(playfulness/stress relief and program reputation motivation) have positive influences on binge watching of drama series. The moderating effect of drama involvement was also found. The meaning of results are also discussed.

Bilateral Shoulder Involvement with Mirror Image Lesion -An Arthroscopic Study in Overhead Workers (양측 견관절을 침범한 거울 병변 -머리 위의 작업을 하는 근로자 대상 관절경적 연구)

  • Moon, Young-Lae;Lee, Chul-Gab;Kim, Jong-Sik
    • Clinics in Shoulder and Elbow
    • /
    • v.9 no.1
    • /
    • pp.68-72
    • /
    • 2006
  • Purpose: To demonstrate arthroscopically the presence of bilateral shoulder "mirror lesions" due to overhead work. Materials and Methods: A cross-sectional study was performed in a historical cohort of 10 male tire plant workers who underwent MRI studies of both shoulders. Bilateral intraarticular shoulder pathology was diagnosed by magnetic resonance imaging and confirmed by arthroscopy. "Mirror lesions" were defined as similar pathology between an individual patient's two shoulders. Results: We report on ten patients who had bilateral "mirror lesions." The most common mirror lesions were tears of the rotator cuff. Most patients (7 of 10) had more than one mirror lesion in their shoulders. There were two bilateral full thickness tears involving the supraspinatus and infraspinatus, four bilateral partial thickness supraspinatus tears, six bilateral partial or upper corner lesion complete subscapularis tears, and one bilateral complete supraspinatus tear. Conclusion: Occupational overhead work with simultaneous use of both arms is associated with bilateral shoulder lesions verified by arthroscopy. By demonstrating the work-related bilateral shoulder involvement, this study suggests an etiopathogenesis for these lesions and provides rational for developing worksite prevention strategies.