A-xylosidase enhanced conversion of plant biomass into fermentable sugars

US9404136B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9404136-B2
Application numberUS-201313791304-A
CountryUS
Kind codeB2
Filing dateMar 8, 2013
Priority dateJun 28, 2012
Publication dateAug 2, 2016
Grant dateAug 2, 2016

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Abstract

Official abstract text for this publication.

The invention relates to increasing the availability of fermentable sugars from plant biomass, such as glucose and xylose. As described herein, α-xylosidases can be employed with cellulases to enhance biomass conversion into free, fermentable sugar residues.

First claim

Opening claim text (preview).

What is claimed: 1. A method, comprising: a) providing; i) a plant biomass comprising a hemicellulose material; and ii) an enzyme mixture comprising at least about 5% by weight of isolated Aspni5|43342 α-xylosidase, or an α-xylosidase with at least 95% sequence identity to SEQ ID NO:1, and at least 50% by weight of a cellulase mixture comprising cellobiohydrolase, endoglucanase, β-1,4-glucanase, β-glucosidase, endoxylanase, and β-xylosidase; and b) incubating said biomass w…

Assignees

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Classifications

  • Cross-Sectional Technologies · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • C12P19/14Primary

    Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

  • Chemistry & Metallurgy · mapped topic

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What does patent US9404136B2 cover?
The invention relates to increasing the availability of fermentable sugars from plant biomass, such as glucose and xylose. As described herein, α-xylosidases can be employed with cellulases to enhance biomass conversion into free, fermentable sugar residues.
Who is the assignee on this patent?
Univ Michigan State
What technology area does this patent fall under?
Primary CPC classification C12P19/14. Mapped technology areas include Chemistry & Metallurgy.
When was this patent published?
Publication date Tue Aug 02 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).