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정환채 한국균학회 1983 韓國菌學會誌 Vol.11 No.4
To improve cultivation technique for the stable and high yield, the outdoor fermentation of rice straw bundles, and pasteurization and fermentation of rice straw compost in tunnel were carried out. 1) Mycelial growth of P. ostreatus was becoming rapid and dense according to prolongation of fermentation periods outdoor rice straw bundles, but days untill fully mycelial growth after spawning was short. 2) As the fermentation period of rice straw bundles was G days (three times turning), yield of P. ostreatus was the. highest as 50.5㎏/3.3㎡ and increased 24% of yield than those of conventional method. 3) When it was fermented rice straw compost in tunnel for 4 days, mycelial growth of P. ostreatus was rapid and dense, and also days untill budding after spawning, was shorter, yield 67.6㎏/3.3㎡, resulted in increasing 17% of yield than those of conventional method. 4) On being sterilization and fermentation of the rice straw compost in tunnel, the production cost was decreased 22.3% in compared with conventional method.
조직시민행동에 대한 조직몰입과 감성의 영향: 병원조직을 중심으로
오세윤,정환채 한국거버넌스학회 2006 한국거버넌스학회보 Vol.13 No.2
This study is concerned with the impact of organizational commitment and emotions on organizational citizenship behavior(OCB). The research question is: Which one, between the two variables, organizational commitment and emotions, is the stronger independent variable impacting organizational citizenship behavior? Data from hospital workers by questionaries were used to test three hypotheses. All hypotheses were tested statistically significant. Organizational commitment and emotions are individually or independently strong in causing OCB. But when two variables were put at the same time in the multiple regression model, emotions played a stronger role than organizational commitment. The result is consistent with the proposition that doing job does not cause directly organizational performance. This is more true in public organizations like governments, hospitals, and social services than business organizations. 본 연구는 병원조직에서 조직몰입과 감성이 조직시민행동에 미치는 영향에 관한 것이다. 연구 질문은 “독립변수로서 조직몰입과 감성 중에서 어느 것이 조직시민행동에 더 큰 영향을 미치는가?”이다. 광주광역시와 인근 지역의 병원에 근무하는 사람들로부터 질문지로 수집된 자료를 활용하여 세 개의 가설이 모두 채택되는 것을 확인하였다. 기존연구들에서 조직몰입은 조직시민행동을 일으키는 아주 강력한 독립변수로 자리매김하고 있었기 때문에, 조직몰입과 감성을 독립변수로서 비교하게 되었다. 개별적으로는 조직몰입과 감성 모두 강력한 원인변수 임에 틀림없으나, 하나의 모형에 두 개의 변수가 동시에 투입되면 감성이 조직몰입과는 비교가 안 될 정도로 강력하게 작용한다. 이는 직무실행이 조직성과와 직접 연결되지 않는다는 우려 섞인 최근의 명제와도 일맥상통하는 논리인 것이다. 감성 측정에 사용된 지표들을 참고하여 조직성원들의 감성을 조성하고 향상시키는 일이 매우 중요하다는 시사를 얻을 수 있다.
박용환,김양섭,정환채 한국균학회 1980 韓國菌學會誌 Vol.8 No.3
Thirty four species of higher fungi were collected from the mountains and fields throughout Korea, March to November in 1980, and identified. Among them, four species: Hygrocybe ovina (Fr.) Ku¨nn., Tricholomopsis bambusina Hongo, Rhodophyllus hirutipes (Fr.) Lange and Cantharellus infundibuliformis (Scop.) Fr., were classified into new Korean species. And the Korean names cf them were also designated by the author.
박용환,김양섭,정환채 한국균학회 1981 韓國菌學會誌 Vol.9 No.3
The experiments were carried out to select the highest yield and good quality of the oyster mushroom (Pleurotus sp.) strain for breeding material sources. The strains used covered 6 from 4 countries, No. 2063, 2078 and 2093 were collected from Korea, No. 2068 introduced from Japan. No. 2091 from Germany and No. 2095 from Taiwan. Some characteristics of the strains are as follows. 1) The optimum temperature for strains, 2091, 2093 and 2063 of P. ostreatus was 30℃, it ranged from 25 to 30℃ for the others. 2) The optimum moisture content were 70 o for strain 2068, 80% fur strains 2093, 2095 and 2091, 75% for other strains. 3) The optimum pH of the mycelial growth were at pH 6.0 for strains 2093 and 2068, pH 6.0 and pH 8.0 for other strains. 4) The days from spawning to budding was the shortest in strain 2095 and the yield was the highest in 2091, 64.4㎏/3.3㎡ on the rice straw cultivation.
박용환,차동열,정환채,김한경 한국균학회 1987 韓國菌學會誌 Vol.15 No.1
4 strains of the oak mushroom Lentinus edodes including the strain ASI 3046 were collected home and abroad to investigate the characteries of mycelial growth on synthetic media and sawdust media. The possibility of artificial culture of Lentinus edodes on media composed of different sawdusts and adding materials was investigated. Results were as follows: The optimum temperature for growth ranged from 22℃ to 26℃ among the lineages of Lentinus edodes. The optimal growth temperature for ASI 3046 strain and ASI 3047 strain was 26℃ and 22℃, respectively. The optimal carbon source for ASI 3046 strain was glucose, and peptone and ammoinum tartrate were proved excellent as nitrogen sources. When Lentinus edodes was cultured on sawdust media by varying the mixing ratio of different sawdusts and adding materials, mixed sawdust media composed of oak sawdust(50%, v/v), poplar sawdust(50%, v/v), acorn powder(5%, v/v) and rice bran(10%, v/v) showed higher yields of fruit bodies. Results showed that the ideal strain of Lentinus edodes for artificial culture on sawdust media was strain ASI 3046.