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《江苏农业科学》[ISSN:1002-1302/CN:32-1214/S]

卷:

第45卷

期数:

2017年08期

页码:

166-168

栏目:

畜牧兽医与水产蚕桑

出版日期:

2017-04-22

文章信息/Info

Title:

Effects of steam explosion and chemical treatments on chemical compositions of corn stover

作者:

韩浩然;  常娟;  尹清强;  王平

河南农业大学牧医工程学院，河南郑州 450002

Author(s):

Han Haoran; et al

关键词:

玉米秸秆; 化学处理; 蒸汽爆破; 纤维素; 半纤维素; 木质素

Keywords:

-

分类号:

S816.5

DOI:

-

文献标志码:

A

摘要:

为提高玉米秸秆的利用效率，研究了不同预处理方式对玉米秸秆化学成分的影响，并探讨了玉米秸秆爆破处理的最优条件。结果表明，常规2.0% NaOH溶液浸泡处理能显著降低玉米秸秆中半纤维素和木质素的含量(P＜0.05)，同时能显著提高纤维素的含量(P＜0.05)。玉米秸秆经2% H₂SO₄溶液预处理后再爆破，可使秸秆中纤维素、半纤维素、木质素含量大幅度降低(P＜0.05)；在压力2.5 MPa下，保压200 s进行爆破处理，能使秸秆中纤维素、半纤维素、木质素含量分别比对照组减少26.44%、82.99%、35.12%(P＜0.05)。研究结果为玉米秸秆的深加工利用奠定了基础。

Abstract:

-

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备注/Memo

备注/Memo:

收稿日期：2016-07-30
基金项目：河南省产学研结合项目(编号：162107000069)。
作者简介：韩浩然(1990—)，男，河南荥阳人，硕士研究生，主要从事饲料资源开发利用研究。E-mail：310759242@qq.com。
通信作者：常娟，博士，副教授，研究方向为饲料资源的开发利用，E-mail：changjuan2000@126.com；尹清强，博士，教授，博士生导师，研究方向为饲料资源的开发利用，E-mail：QQZ22@yahoo.com.cn。

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更新日期/Last Update: 2017-04-20