查询词典 lignocellulose

Brown rot fungi thus stand out as an exception to the usually valid observation that lignocellulose must be delignified first if organisms are to gain access to plant cell wall polysaccharides.

以往如果生物要进入植物细胞壁的多糖组织，必先使木质纤维素发生脱木素反应，因此在这点上，棕腐真菌是个特例。

Based on corn cobs , a pretreatment process in modest conditions atmospheric pressure and moderate reaction temperature was designed to fractionate lignocellulose by using formic acid .

以玉米芯为研究对象，提出了常压中温条件下甲酸预处理木质纤维素组分分离的工艺。

These products generally contain much less oxygen comparing with the lignocellulosic crude material. As such, microbial bioconversion is chosen as our approach to achieve deoxygenation of lignocellulose at the expense of part of the biomass per se.

根据木质纤维素类生物质氧元素含量高的固有特点，我们认为生物质转化的化学本质是脱氧，进而选择以微生物生物转化技术为核心手段。

Symbiotic fungus from the nest play an important role in cellulose degradation, termite could obtain extrinsic cellulase for digesting the lignocellulose from food. The paper mainly compared the discrepance of cellulase activities from termites living different habit, and illustrated the secretion mechanism of cellulase in termite.

高等白蚁后肠缺乏原生动物，但其巢体上的共生真菌具丰富的纤维素酶，因此白蚁常通过取食巢体上的共生真菌来获得外源性纤维素酶，协助完成食物中纤维素的消化与吸收。

The purpose of this study is to look for the microorganisms which have better ability in saccharifying lignocellulose.

本研究的目的就是要寻找有好的醣化木质纤维素能力的微生物。

In China the biomass that could be used to produce ethanol in large quantity is lignocellulose.

在我国可大量转化乙醇的是纤维质材料。

FIVE.Technical economic barrier of utilization of lignocellulose had not was broken up,so that the research climax of lignocellulose was shrunk.How does the research develop?

本文首先分析了纤维质原料生物量全利用的内涵及其存在的问题，进而提出了生态工业的概念设计及其发展模式。

Based on reviewing key techniques for bioethanol production from lignocellulose, advantages and disadvantages of various physical, chemical and biological pretreatments, along with the latest methods, were analyzed. Moreover, the characteristics of many kinds of microbes, such as their thermotolcrance and ability of pentose's usage, and the widely-used fermentation modes are also summarized in this review to provide some new ideas for ethanol production from lignocellulose.

本文在综述国内外纤维素乙醇生产关键步骤的基础上，着重分析了各种物理、化学和生物预处理的优缺点以及新兴的预处理思路，归纳了各类纤维素乙醇生产菌的特点，包括耐高温和五碳糖的利用，并介绍了当前主要的发酵方式和优化措施，以期为木质纤维素生产乙醇提供新的研究思路。

This article summarized domestic and foreign has lived the physical resources pretreatment renewably to the lignocellulose the research development, and lived the material pretreatment technology and the application prospect renewably to the lignocellulose has carried on the forecast.

综述了国内外对木质纤维素可再生生物质资源预处理的研究进展，并对木质纤维素可再生生物质的预处理技术和应用前景进行了展望。

In-depth studies were carried out on the extracellular·OH scavenging effect of white rot fungus with various media conditions in the dynamic degrading process of lignocellulose, and on the correlation between·OH scavenging and lignocellulose degradation. The·OH scavenging efficiency of A3 reached 45%~50% significantly during biodegrading process.

对不同白腐菌、丝状真菌及细菌的木质纤维素基质液体培养体系，进行胞外·OH清除能力比较研究，结果表明：体系·OH清除能力在白腐菌类群中较为普遍，相对于细菌、丝状真菌等常见微生物群落则是较独特的，该能力与菌株木质纤维素降解机制及能力相关，受底物基质营养构成状况影响。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。