• Title/Summary/Keyword: Oak mushroom cultural waste

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Studies on the Composition analysis of Oak Mushroom (Lentinula edodes) Cultural Waste (표고버섯 재배용 참나무 폐골목의 화학적 성분분석)

  • Lee, Min-Woo;Seo, Yung-Bum
    • Proceedings of the Korea Technical Association of the Pulp and Paper Industry Conference
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    • 2008.04a
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    • pp.222-228
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    • 2008
  • The chemical composition and thermal, crystal characterization of oak mushroom waste were investigated in comparison with those normal oak wood for utilization of cellulose from oak mushroom waste. The oak mushroom waste contained a higher percentage of ash, and hot water extractives than oak wood. This results indicated that the materials inside the body are easily decomposed during the oak mushroom cultivation. The lower percentage of holocellulose and a-cellulose of oak mushroom waste caused by fungal decomposition too. Whereas, the thermal decomposition behavior and crystallinity of oak mushroom waste was similar to that of normal oak wood, which indicated that the cellulose characterization of oak mushroom waste is resistant to fungal decomposition. In additionally, a degree of polymerization of oak mushroom waste must be investigate for examination of cellulose crystalline characterization, especially.

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Physiological characteristics of Fomitopsis pinicola in sawdust media (소나무잔나비버섯(Fomitopsis pinicola) 톱밥재배 연구)

  • Chang, Hyun-You;Oh, Seung-Hee;Lee, Hoo-Jin
    • Journal of Mushroom
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    • v.2 no.4
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    • pp.214-217
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    • 2004
  • This study was carried out to investigate the physiological charateristics of F. pinicola in sawdust media. The optimum temperature in sawdust media was $30^{\circ}C$ in of F. pinicola. The optimum pH was 5 in F. pinicola. Mycelial growth and density of F. pinicola was quite good when birch tree and oak sawdust, respectively were used as cultural substrates. The best mycelial growth in F. pinicola was observed when beer waste was added as supplement on sawdust substrates. The optimum supplement ratios of beer waste and a magnecium sulfate were 20%, and 0.1% respectively. However, optimun supplement ratios of a calcium oxide and a LVD were different as 0.1% in F. pinicola.

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Studies on the Artificial Cultivation of Morchella esculenta in Ascomycetes (자낭균 곰보(Morchella esculenta)버섯의 인공재배에 관한 연구)

  • Kim, Han-Kyoung;Lee, Kang-Hyo;Cheong, Jong-Chun;Jhune, Chang-Sung;Seok, Sun-Ja;Jang, Kab-Yeul
    • Journal of Mushroom
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    • v.7 no.1
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    • pp.9-21
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    • 2009
  • This study was executed in an attempt to investigate a artificial requisites of fruitbody occurrence. Environmental requirements on habitat for fruitbody occurrence of collected cultures resulted in leading to $13-16^{\circ}C$ and 75% relative humidity, and requiring silt loam of soil texture which had more nutritional substances than a dry field. Optimal temperature was $25^{\circ}C$, medium PDB, and pH 5.0 in cultural conditions. Mannose required of 5% in ASI 59002, 59003, 59004, but 3% in ASI 59001 was selected as optimum carbon source. The substrates stimulating sclerotium formation were cotton waste, or cotton waste + oak sawdust (mixture ratio of 8:2), which had 20% additive of wheat barn respectively. Sclerotium was formed well in the substrate adjusted chemical properties by applying 2% of calcium sulfate. Sclerotium formation was the most effective in the treatment of peat moss + oak sawdust (mixture ratio of 5:5) + 30% of wheat barn.

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