它们释放复杂的可以水解纤维素的酶,能够有效地水解纤维素纤维。
They release a complex of cellulolytic enzymes which efficiently hydrolyze cellulose ?ber.
主要探讨了纤维素酶水解纤维素的作用机理及纤维素酶分子催化区和吸附区的结构和功能。
This paper reviewed and discussed the mechanism of cellulase hydrolysis, and structures and functions of cellulase catalytic domain and cellulose binding domain.
介绍了纤维素酶和半纤维素酶水解纤维素的作用机理及利用酶制剂改善纸浆性能的研究进展。
This paper introduces the hydrolysis mechanism of cellulose lay cellulase and hemicellulase. The research progress of enzyme treatment to improve pulp properties is also described.
开发在微生物细胞外部能稳定存在的纤维素酶使真菌和酵母在纤维素水解产物上培养有了可能。
Development of celluloses that are stable outside the cells of microorganisms enables the culturing of fungi and with yeasts on cellulose hydrolyzates.
纤维素为自然界存在最多的再生有机资源,能水解成葡萄糖,加工成食品、燃料、化工产品等。
Cellulose is the most abundant organic renewable resource in nature, can be hydrolyzed to dextrose, an important source of food, fuel and chemicals.
介绍了超临界水的物理化学性质以及它在纤维素水解、废水处理和超细造粒等方面的作用。
This paper introduces the physical and chemical characteristics of supercritical water, and its use of cellulose hydrolysis, supercritical water oxidation and superfine granulation.
酸减量整理中,纤维素的水解是一个均相水解反应。
The hydrolysis of cellulose is a homogeneous phase reaction in acid-peeling finishing.
深入了解生物质中纤维素的超低酸水解机理,在水解反应系统中研究了水解糖产率和纤维素转化率的影响因素。
To find out the extremely low acid hydrolysis mechanism of cellulose in biomass, effect factors of the reducing sugar yield and cellulose conversion ratio were studied in hydrolysis reacting system.
研究表明,纤维素和半纤维素水解产生的葡萄糖和木糖被重组酵母S。
The results showed that glucose and xylose liberated from cellulose and hemicellulose in corn stover were rapidly fermented to ethanol by S.
研究了玉米秸秆稀酸预处理条件对木糖得率和纤维素酶水解性能的影响。
The effects of conditions of dilute-acid pretreatment of corn stalk on xylose recovery and performance of cellulase were investigated.
根据森林凋落物底物性质的不同,将凋落物分解酶分为纤维素分解酶类、木质素分解酶类、蛋白水解酶类和磷酸酶类。
According to the properties of litter substrate, the enzymes are classified into cellulolytic enzymes, ligninolytic enzymes, proteolytic enzymes and phosphatase.
EGI对于不溶性纤维素底物的水解能力主要取决于酶在底物上的吸附程度。
Hydrosis of insoluble cellulose by EGI mainly lied on the adsorption of enzyme on substrates.
同时还介绍了蒸爆在植物纤维素水解和制无胶板中的应用,此外本文还对蒸爆设备作简要描述。
The same time, the application of steam explosion in the process of plant hydrolysis and the equipment was also described.
本文综述了半纤维素稀酸水解反应的研究进展。
In this paper, the progress of hemicellulose hydrolysis reaction with dilute acid is reviewed.
本文对植物纤维素水解渣高温加压水解生产乙酰丙酸和综合利用制木素活性炭的工艺进行了探讨。
In this paper, The residua of lignocellulose hydrolysis were as raw materials for producing levulinic acid and lignin active carbon. The technology and reaction condition are optimized.
阐述了酶水解机理、纤维素酶的生产以及酶水解过程的优化方法。
The enzymatic hydrolysis mechanism for cellulose, the production of cellulase and the optimization methods for enzymatic hydrolytic process are provided.
在纤维素稀酸水解发酵制乙醇的过程中,由于弱酸、呋喃衍生物和苯系化合物对微生物的影响,乙醇的产量和产率都不高。
In hydrolysis of lignocellulosic materials, a lot of compounds which are inhibitory to microorganisms can be formed such as: weak acids, furan derivatives, and phenolic compounds.
在对木质纤维素稀酸水解液进行乙醇发酵中,耐发酵抑制剂和耐高浓度乙醇的菌种非常重要。
The essential technique in the ethanol fermentation from dilute-acid lignocellulose hydrolysates is to obtain the strains of tolerant ethanol and inhibitors.
纤维素酶属于糖苷水解酶类,近年来,根据氨基酸序列的同源性以及纤维素酶结构的相似性,将其分成不同的家族。
Cellulase enzymes belonging to glycoside hydrolysis, in recent years, according to the amino acid sequence homology and structural similarity of cellulose, and divided them into different families.
通过硫酸水解,将木屑中的纤维素转化为葡萄糖,在催化剂作用下,用硝酸将其氧化,制取了草酸。
Through the hydrolysis of sulfuric acid, change the cellulose of the wood chip into dextrose, with the help of accelerant oxidize it by using nitric acid can yield the oxalic acid.
利用水预水解法先提取桉木片中的半纤维素,然后对水解后的木片进行硫酸盐法蒸煮。
Pre-extracting hemicellulose sugars from eucalyptus chips by pre-hydrolysis with hot water was carried out, and then the kraft pulping was proceeded.
对植物纤维素水解液中抑制木糖醇发酵的酚类进行了脱除研究。
The removal of phenolic compounds inhibiting the fermentation of hydrolysate in the production of xylitol has been studied.
本文综述了纤维素在超临界水中水解糖化的反应机理、反应动力学和反应设备,以及反应产物和不同反应条件对产物组成的影响。
It is focused on conversion mechanism, kinetics and reactor, as well as reaction product and the effects of reaction conditions on product composition distribution.
文中着重介绍了半纤维素水解液的制备、 发酵的影响因素及研究的趋势。
The present review describes the methods of hemicellulosic hydrolysate, affecting factors of xylitol production process and the main studying aspects in the future.
纤维的部分水解产物是分子量大的粉纤维和水解纤维素等,这些水解产物往往较牢固地粘附在纤维的表面。
The products of partial hydrolysis of the fiber are the large molecular weight of the powder and hydrolysis of cellulose, which are often more firmly adhered to the surface of the fiber.
纤维素水解产物能进一步酶解制取燃料乙醇,因此对纤维素水解的研究具有重要意义。
The products of cellulose hydrolysis can further zymolysized for Fuel Ethanol, therefore, hydrolysis of cellulose is important.
纤维素是地球上蕴藏量最丰富的再生性碳水化合物,它们可被纤维素分解酵素水解成为葡萄糖,而提供作为生产生质能源之用。
Cellulose is the most abundant renewable carbohydrate on earth. Cellulases can hydrolyze cellulose into glucose thus it has the potential to be used for the production of biomass and biofuel.
纤维素是地球上蕴藏量最丰富的再生性碳水化合物,它们可被纤维素分解酵素水解成为葡萄糖,而提供作为生产生质能源之用。
Cellulose is the most abundant renewable carbohydrate on earth. Cellulases can hydrolyze cellulose into glucose thus it has the potential to be used for the production of biomass and biofuel.
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