Lignocellulose decomposition system and method for decomposing lignocellulose

JP7843986B2Active Publication Date: 2026-04-13TOHOKU UNIV
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Patent Information

Authority / Receiving Office
JP · JP
Patent Type
Patents
Current Assignee / Owner
Filing Date
2020-11-13
Publication Date
2026-04-13

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Abstract

To provide a lignocellulose decomposition system and a lignocellulose decomposition method that make it possible to decompose a lignocellulosic biomass with high efficiency.SOLUTION: The method comprises: at least one of a selection step for selecting a rumen juice derived from a ruminant animal by employing the abundance of a specific bacterium as a measure, a culturing step for controlling the culture of a rumen microorganism by employing the abundance of a specific bacterium as a measure, and a decomposition step for controlling the decomposition of lignocellulose by employing the abundance of a specific bacterium as a measure; and a methane fermentation step for performing methane fermentation using a lignocellulose decomposition product produced by the decomposition of the lignocellulosic biomass as a substrate and using at least one of the rumen juice selected in the selection step, a liquid culture produced in the culturing step and a reaction solution produced in the decomposition step.SELECTED DRAWING: Figure 1
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Citation Information

Patent Citations

  • Method for preparing microorganism-carrying carrier for forming methane gas from lignocellulose-based biomass

    JP2011115120A

  • Method of organic acid fermentation by rumen fluid using cellulose-containing waste matter

    WO2012053631A1

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