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씨감자에 발생하는 주요 병원균의 비파괴 검사를 위한 시료 제작 방법 개발
김윤석 ( Y. S. Kim ),김상우 ( S. W. Kim ),거비르람살 ( K. Lamsal ),최원기 ( W. K. Choi ),김대용 ( D. Y. Kim ),조병관 ( B. K. Cho ),이윤수 ( Y. S. Lee ) 강원대학교 농업생명과학연구원(구 농업과학연구소) 2012 강원 농업생명환경연구 Vol.24 No.2
The experiment was carried out to evaluate the level of infection caused by pathogenic bacteria and fungi before performing non-destructive detection of symptoms on seed potatoes. This study was performed by using four phytopathogens isolates i.e., Pectobacterium atrosepticum, Clavibacter michiganensis subsp. sepedonicus, Rhizoctonia solani and Fusarium sp. received from Korean Agriculture Culture Collection (KACC). The bacterial inocular were prepared with one fold, two folds, four folds and eight folds dilution of P. atrosepticum, C. michiganensis subsp. sepedonicus in the concentrations of 5.0 x 108 cells/mL and 6.2 x 106 cells/mL, respectively. The results showed that the initial disease symptom was observed one day after the inoculation on potato with four fold dilution of P. atrosepticum. In case of C. michiganensis subsp. sepedonicus inoculation, initial disease symptom was occurred five days after one fold dilution inoculation. In fungal pathogen inoculations, the results showed that the initial symptom was observed 14 days after the inoculations. Further experiment will be carried out with one, two, four and eight folds dilution of fungal spore suspensions for the evaluation of initial disease symptom development concentrations. These results would be applied for the non-destructive diagnosis of disease symptoms using Vis/NIR spectrometry.
소속감과 정서적 고갈 그리고 지각된 정의가 이직의도와 조직에 대한 부정적 구전에 미치는 영향 -파업 후 복귀한 A항공사 운항승무원을 대상으로-
김윤석 ( Y. S. Kim ),박상범 ( S. B. Park ),김기웅 ( K. W Kim ),오병철 ( B. C. Oh ),( M. A Hossan ) 한국항공운항학회 2008 한국항공운항학회지 Vol.16 No.3
Recently industries have started to recognize the importance of word-of-mouth marketing and human resource management especially for airline industries who suffer from pilot shortage. Pilots are very important component of airline company and require a lot of money and time to assession, training and maintaining certified license validity. This study is to test the effect of airline pilot`s organizational identification, emotional exhaustion and perceived justice on turnover intention and negative word-of-mouth on airline union pilots returned from the strike. This study used both literary method and empirical method. The researcher did literary study based on the previous study, designed the research model and hypothesis, did questionnaire survey to the Union member pilot from year 2005 strike for the subject of study to verify hypothesis and analysed empirically the finding using SPSS12.0 program. The major findings of this study may be summarized as follows, (1) organizational identification has a negative effect on turnover intention and negative word-of-mouth, (2) emotional exhaustion has a positive effect on turnover intention and negative word-of-mouth, (3) perceived justice has a negative effect on turnover intention and negative word-of-mouth.