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정종천,이찬중,문지원,Cheong, Jong-Chun,Lee, Chan-Jung,Moon, Ji-Won 한국버섯학회 2016 한국버섯학회지 Vol.14 No.1
팽이버섯 병재배용 배지재료 중 수분함량, 질소함량 등 품질의 균일화 정도가 낮은 콘코브의 대체 재료를 선발하고자 본 시험을 수행하였다. 카사바줄기칩과 콘코브의 혼합비율을 콘코브의 3분의 1를 카사바줄기칩으로 대체한 33:67(T-1), 콘코브의 3분의 2를 카사바줄기칩으로 대체한 67:33(T-2), 콘코브와 비트펄프의 전량을 카사바줄기칩으로 대체한 100:0(T-3)와 0:100(대조)에 따른 자실체 수량을 비교하였다. 살균후 배지수분 함량이 65% 수준에서 처리구 T-1과 T-2는 자실체 수량이 282.7 g과 274.0 g으로 대조구의 259.9 g/1,100ml에 비하여 108.8%와 105.4%로 많았다. 처리별 병당 배지 재료비는 T-1이 97원, T-2가 84원으로 대조구의 104원에 비하여 각각 7%, 19%가 절감되었다. This study was conducted to establish replacement the corncob used in winter mushroom bottle cultivation. Corncob is unstable quality in moisture content or total nitrogen(T-N) content. Fruit body yields according to the ratio of cassava stem chips mixing were compared. After treatment-1 and treatment-2, fruit body yields increased by 8.8% and 5.4% and raw material cost decreased by 7% and 19%. The results showed that cassava stem chips could replace 33% to 67% of corncob for winter mushroom bottle cultivation.
정종천 ( Jong Chun Cheong ),전창성 ( Chang Sung Jhune ),이찬중 ( Chan Jung Lee ),오진아 ( Jin A Oh ) 한국균학회 2010 韓國菌學會誌 Vol.38 No.2
To provide a basic information on the chemical concentrations of different raw materials used in mushroom cultivation, the raw materials were collected from 13 Flammulina velutipes, 14 Pleurotus eryngii, and 8 P. ostreatus farms and analyzed to calculate moisture contents, pH, total carbon(T-C), total nitrate(T-N), total phosphate(T-P) and 13 different cations. In our results, the C:N ratios of cotton seed meal, beet pulp, and corn-cob were 6~17, 12~29 and 56~127, respectively. Depending on the companies which process these materials, the range of C:N ratio of soybean curd residue was approximately either 8~9 or 14~17 with wider range of C:N ratio of the raw materials imported from other countries without the detection of heavy metals. In this study, the formula was provided to calculate the composition of mixed media for mushroom cultivation based on the ingredient chart of different raw materials.
정종천 ( Jong Chun Cheong ),이찬중 ( Chan Jung Lee ),문지원 ( Ji Won Moon ) 한국균학회 2016 韓國菌學會誌 Vol.44 No.1
This study was conducted to test whether post-harvest medium of king oyster mushroom can be recycled for its bottle cultivation. Physical properties of the post-harvest medium and the resulting yield of fruit bodies revealed no significant difference compared with control. Recycling post-harvest medium can be replaced to 15% of the basal medium, thus decreasing the cost of raw materials up to 15%.