Improving the enzymatic hydrolysis of dilute acid pretreated wheat straw by metal ion blocking of non-productive cellulase adsorption on lignin

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Improving the enzymatic hydrolysis of dilute acid pretreated wheat straw by metal ion blocking of non-productive cellulase adsorption on lignin

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作者：Ardak Akimkulova^a ; Yan Zhou^a ; Xuebing Zhao^a ; ^b ; ^{zhaoxb@mail.tsinghua.edu.cn" class="auth_mail" title="E-mail the corresponding author} ; Dehua Liu^a ; ^b
关键词：Lignocellulose ; Enzymatic hydrolysis ; Non-productive adsorption ; Metal ions ; Phenolic hydroxyl group
刊名：Bioresource Technology
出版年：2016
出版时间：May 2016
年：2016
卷：208
期：Complete
页码：110-116
全文大小：1809 K

文摘

•: Improvement of enzymatic cellulose hydrolysis by metal ions.
•: Mg²⁺ found as the most promising candidate.
•: Mg²⁺ mainly blocks phenolic hydroxyl group.
•: Mg²⁺ blocking makes lignin surface less negatively charged.
•: Non-productive adsorption of cellulases was weakened by Mg²⁺ blocking.

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