earticle

영어

The plastic culture bottle cap types and accumulated concentration of carbon dioxide, media humidity in the process of medium culture and yield were observed in Pleurotus ostreatus 1,100ml bottle in Iksan, Jeollabuk-do, Korea, during 2011. The concentration of carbon dioxide in the process of medium culture was the highest after 6~11days cultivation irrespective of cap sizes and types. The upperunder 19~38mm perforation hole and under 26~47mm perforation hole of caps in the 1,100ml bottle were best condition for cultivation of mushroom and increased fruit body, 11.4~23.8% and 6.5~17.9%, respectively. However, the upper- under 33mm perforation hole of fruit body were decreased 23.8%. Also it was weak, lose vitality and the lower of biologically activity substance because the upper medium humidity was too dry.