• 제목/요약/키워드: Pleurolus ostreatus

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느타리버섯 재배의 기원과 역사에 대한 고찰 (The beginning and history of Pleurotus spp. cultivation)

  • 장갑열;전창성;공원식;유영복;김규현;성재모
    • 한국버섯학회지
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    • 제6권3_4호
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    • pp.103-110
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    • 2008
  • A cultivation of Pleurotus spp. on tree-stumps and logs, was first described at the beginning of the twentieth century. Now Pleurolus spp. is the most popular mushrooms in Korea. Especially, P. ostreatus has been cultivated for many years since artificial cultivation methods were developed in 1980's. Its productivity occurring almost 32% in Korea. To find the vision of mushroom research, the beginning and history of Pleurolus spp. cultivation were introduced worldwide based on Journal of Mushroom Science. The important innovation and history in cultivation were also discussed in Korea.

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Pleurotus ostreatus에 의한 리그닌 분해에 미치는 수종 탄수화물의 영향 (Effect of several carbohydrates on lignin degradation by pleurotus ostreatus)

  • 김규중;맹진수;강사욱;하영칠;홍순우
    • 미생물학회지
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    • 제24권3호
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    • pp.323-328
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    • 1986
  • To clarify the effects of several carbohydrates on the biodegradation of lignin by Pleurotus ostreatus. The strain was cultured on the media formulated with lignin and carbohydrates such as cellulose, xylan, collobiose, glucose and xylose, which was added individually. The culture mixtures grown 36 days were filtered and then estimated the degree of lignin biodegradation. It was found that the growth of P. ostreatus was stimulated and the depoly-merization was also increased by the addition of carbohydrates. When the carbohydrates were not added, polymerization was apparent in stead of depolymerization. In the case of glucose as an added carbohydrate, the content of lignin by the nitrosolignin method was greatly (about 7.4 times) decreased than control which contains lignin as a carbon source. The peak of lignin at 280nm in UV spectra was decreased about 27% after 27 days of culture. As results, it was assumed that lignin biodegradation was correlated to the carbohydrates and especially glucose was very significant role in lignin degradation.

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Effect of Fermented Sawdust on Pleurolus Spawn

  • Oh, Se-Jong;Shin, Pyung-Gyun;Weon, Hang-Yeon;Lee, Kang-Hyo;Chon, Gil-Hyong
    • Mycobiology
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    • 제31권1호
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    • pp.46-49
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    • 2003
  • A method of spawn making procedures through the application of fermented sawdust for the purpose of avoiding contamination by undesirable fungi in the course of Pleurotus ostreatus mycelial growth was evaluated. Of three kinds of supplements, rice bran was the most effective to raise temperature up to $70^{\circ}C$. Mycelial activity and density was more considerably improved in the case of using fermented sawdust supplemented with rice bran than the case of non-fermented sawdust. Primordia of Pleurotus ostreatus were formed on fermented sawdust. The substrate of fermented sawdust showed potential to prevent the growth of Trichoderma sp. which caused a symptom on mushroom mycelium, whereas there was nothing to inhibit the growth of Trichoderma sp. during 30 days after inoculation in non-fermented sawdust.