酵素液の製造方法及び糖の製造方法
- 专利权人:
- 独立行政法人産業技術総合研究所
- 发明人:
- 秀野 晃大,井上 宏之,塚原 建一郎,遠藤 貴士,澤山 茂樹
- 申请号:
- JP2009155326
- 公开号:
- JP5339250B2
- 申请日:
- 2009.06.30
- 申请国别(地区):
- JP
- 年份:
- 2013
- 代理人:
- 摘要:
PROBLEM TO BE SOLVED: To provide a method for producing an enzyme liquid by which the enzyme liquid having a high property of degrading polysaccharides can easily be produced, and to provide a method for producing a saccharide using the enzyme liquid obtained by the method.
SOLUTION: The method for producing the enzyme liquid includes: a cutting step S1 of cutting lignocellulosic biomass so as to provide a maximum diameter of &le2 mm, and providing biomass particles a pulverizing step S2 of mixing the biomass particles and water so as to afford a solid fraction of 0.1-20 mass%, providing a mixed liquid, continuously pulverizing the mixed liquid under conditions of 0-50°C temperature, and converting the mixed liquid into a slurry-like carbon source and an enzyme producing step S3 of mixing the carbon source with a culture medium, and a polysaccharide-degrading enzyme producing strain, carrying out culturing, and thereby affording the enzyme liquid. The method for producing the saccharide includes using the method.
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- 来源网站:
- 中国工程科技知识中心