SACCHARIFICATION REACTION SOLUTION, SACCHARIFYING ENZYME COMPOSITION, SUGAR PRODUCTION METHOD, AND ETHANOL PRODUCTION METHOD

Title:

SACCHARIFICATION REACTION SOLUTION, SACCHARIFYING ENZYME COMPOSITION, SUGAR PRODUCTION METHOD, AND ETHANOL PRODUCTION METHOD

Document Type and Number:

WIPO Patent Application WO/2017/217380

Kind Code:

A1

Abstract:

Provided are: a saccharification reaction solution that can increase the efficiency of an enzymatic saccharification reaction through a simple process; a saccharifying enzyme composition; a sugar production method; and an ethanol production method. The saccharification reaction solution saccharifies at least one of cellulose and hemicellulose and contains: at least one of cellulose and hemicellulose; a saccharifying enzyme; silica or a silica-containing material; and at least one compound (A) selected from the group consisting of thiourea, thiourea derivatives, isothiourea derivatives, and salts thereof.

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Inventors:

ODAKA KAZUTOSHI (JP)
SEKIGUCHI KAZUTOSHI (JP)

Application Number:

PCT/JP2017/021689

Publication Date:

December 21, 2017

Filing Date:

June 12, 2017

Export Citation:

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Assignee:

NISSAN CHEMICAL IND LTD (JP)

International Classes:

C12N9/26; C12P7/06; C12P19/02; C13K1/02

Domestic Patent References:

WO2011078225A1

2011-06-30

Foreign References:

JPH1066594A	1998-03-10
JP2011234715A	2011-11-24
JP2016000826A	2016-01-07
JP2011074522A	2011-04-14
JP2015019633A	2015-02-02
JPS553798A	1980-01-11
JPS53145981A	1978-12-19
JP2016501937A	2016-01-21

Other References: