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Comparison of respiration characteristics on the new variety of oyster mushroom according to the growth temperature (신품종 느타리버섯의 생육온도에 따른 호흡특성 비교)

  • Jang, Myoung-Jun;Ha, Tae-Moon;Ju, Young-Cheol
    • Journal of Mushroom
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    • v.5 no.2
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    • pp.65-70
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    • 2007
  • This study was carried out to find out respiration characteristics of new variety of oyster mushroom to the temperature response. In new species of oyster mushroom, the account of respiration was on the increase when the growth temperature with the passage of growth stage was on the rise. The $CO_2$ concentration was accelerated as increasing the growth temperature, whereas the $O_2$ concentration was decreased. The account of respiration of new variety was in the descending order, Hukbaek>Jinmi>Chungpung>Suhan2>Chunchu2. Also, the ventilation exponent at $15^{\circ}C$ was Suhan2 2 ~12%, Chungpung 9~24%, Jinmi 15~37%, Hukbaek 17~39% in proportion to Chunchu2. The experiments related to respiration characteristics of new variety of oyster mushroom were worthy of recommending to new variety cultivator.

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Substitute cheap supplements development for Pleurotus ostreatus cultivation usiug food by-product dried wastes (음식부산물 건조박을 첨가한 배지에서 느타리버섯의 균사생장 특성)

  • Chang, Hyun-You;Park, Hyun-Soo;Yoon, Jeong-Shick
    • Journal of Mushroom
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    • v.6 no.3_4
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    • pp.126-130
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    • 2008
  • The combination ratio of oyster mushroom cultivation supplements have used poplar sawdust(PS) 50% : beet pulp(BP) 30% : cotton seeds meal(CS) 20%. we substituted cotton seeds meal and beet pulp for food by-product dried wastes(DW) 10, 20. 30% respectively. In case of mixing with DW 10% except from BP, mycelial growth was inhibited a little, but mycelial density was accelerated. The more DW contents increase, the more mycelial growth was inhibited, but mycelial growth was accelerated a little, respectively. In case of mixing with DW except from CS, mycelial growth was similar to control almost. In case of mixing with DW except from CS and BP, mycelial growth was inhibited remarkably. CHUNCHU variety developed resistance to developed than SUHAN variety.

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