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양송이 액체접종원을 이용한 종균 제조 방법 개발

Development of a spawning method using liquid inoculum of Agaricus bisporus

  • 오연이 (농촌진흥청 국립원예특작과학원 버섯과) ;
  • 장갑열 (농촌진흥청 국립원예특작과학원 버섯과) ;
  • 오민지 (농촌진흥청 국립원예특작과학원 버섯과) ;
  • 임지훈 (농촌진흥청 국립원예특작과학원 버섯과)
  • Oh, Youn-Lee (Mushroom Science Division, National Institute of Horticultural and Herbal Science, RDA) ;
  • Jang, Kab-Yeul (Mushroom Science Division, National Institute of Horticultural and Herbal Science, RDA) ;
  • Oh, Min Ji (Mushroom Science Division, National Institute of Horticultural and Herbal Science, RDA) ;
  • Im, Ji-Hoon (Mushroom Science Division, National Institute of Horticultural and Herbal Science, RDA)
  • 투고 : 2021.03.12
  • 심사 : 2021.06.16
  • 발행 : 2021.06.30

초록

현재 양송이 종균은 1980년대 개발된 방법으로 제조되고 있어, 양송이 종균 품질 향상을 위한 새로운 제조 방법을 개발하였다. 그 결과 균사체량이 5.92±0.52 g/L로 가장 많이 배양된 CDB(compost dextrose broth) 배지에서 24℃에서 120 rpm으로 진탕 배양(24시간/일) 하는 통기식(2.5 L/min) 액체배양법으로 배양기간 10일이 액체 접종원 사용으로 양호했으며, 양송이 밀 배지 종균 생산은 밀 배지 50 g당 액체 접종원 1ml을 적정 접종량으로 하여 10일 배양하면 종균의 뭉침과 흔드는 작업없이 적절하게 배양되었음을 보고한다.

Currently, the spawn of the mushroom Agarcus bisporus is produced by a method developed in the 1980s, and anew spawning method needs to be developed to improve the quality of the spawn. In this study, the condition for a maximum mycelium weight(5.92±0.52 g/L) was shaking culture (24 hours/day) at 24℃ and 120 rpm in CDB (compost dextrose broth). Based on this, the ventilated liquid culture method (2.5 L/min) was cultured for 10 days. This method was appropriate, andwhen the inoculum was cultured at 50 g/mL for about 10 days, it was cultured well without agglomeration and shaking of seed.

키워드

과제정보

본 결과물은 농촌진흥청 '수출용버섯 종균제조 기술개발(PJ01341101)' 주관과제의 예산을 지원받았습니다.

참고문헌

  1. Cha DY, Yu CH, Kim GP. 1989. Current mushroom cultivation technology. 67-69.
  2. Cheong JC, Kim HG, Kim GP. 1996. Development of liquid spawn for manufacturing bottle mushroom medium. Agricultural Science and Technology Institute test research project report (Ministry of Biological Resources): 635-644.
  3. Choi SJ, Kim SJ, Han YH. 2004. Physiological characteristics and optimized culture condition of the mycelia of Inonotus mikadoi. Korean J Microbiol 40: 100-103.
  4. Friel MT, McLoughlin AJ. 2000. Production of a liquid inoculum/spawn of Agaricus bisporus. Biotechnol Lett 22: 351-354. https://doi.org/10.1023/A:1005616516646
  5. Kim YD, Kim YH. 2009. Method of culturing Agaricus bisporus mycelium and medium for culturing the same. Patent WO2007139322A1. PCT/KR2007/002555.
  6. MAFRA. 2020. Ministry of Agriculture, Food and Rural Affairs 2019. 64-67.
  7. Oh YL, Jang, KY, Kong WS, Shin, PG, Kim ES, Oh MJ, Choi IG. 2015. Development of a new brown button mushroom cultivar 'Hogam'. J Mushrooms 13: 237-242. https://doi.org/10.14480/JM.2015.13.3.237
  8. Royse DJ, Baars J, Tan Q. 2017. Current Overview of Mushroom Production in the World. Edible and Medicinal Mushrooms: Technology and Applications 5-13.
  9. Sung GH., Shrestha B, Park KB, Sung JM. 2010. Cultural Characteristics of Shimizuomyces paradoxus Collected from Korea. Mycobiology 38: 189-194. https://doi.org/10.4489/MYCO.2010.38.3.189