而发酵木聚糖酶解液,除糖率很低。
When fermenting the xylanase hydrolysis solution, the sugar-removing ratio was very low.
同时对木聚糖酶的助漂机理进行了总结。
用木聚糖酶处理漂白草浆能改善浆料性能。
The xylanase treatment of bleached straw pulps can improve properties of pulp.
木聚糖酶是近年来应用日益广泛的工业用酶。
The applications of xylanase in industry are more and more extensive.
研究了木聚糖酶预处理HD漂白麦草浆的效果。
The effect of xylanase pretreatment on HD bleaching wheat straw pulp is investigated.
以大曲丢糟和麦麸为主要原料生产饲用木聚糖酶。
Daqu spent grains and wheat bran were used as main raw materials to produce feed xylanase.
黑曲霉可发酵麦麸生产阿拉伯木聚糖酶和阿魏酸酯酶。
Wheat bran can be fermented by a. niger to produce arabic xylan ase and ferulic acid esterase.
本文报道了制备木聚糖酶所用最经济斜面和最佳碳源。
In this article, we reported the optimum economic culture slant and optimum carbon source to prepare xylanase.
研究了木聚糖酶预处理对木浆和草浆化学浆漂白的影响。
The effects of xylanase boosting bleaching of wood pulp and wheat straw pulp are investigated in this paper.
因此本研究选择枯草芽孢杆菌为木聚糖酶基因表达宿主菌。
Therefore, Bacillus subtilis was selected as xylanase gene expression host in this study.
综述了酸性木聚糖酶的产生、纯化和性质、结构基础及应用。
Production, purification, properties, structural basis and applications of acid-stable xylanase were reviewed.
酸性木聚糖酶已在饲料工业和酿酒工业表现出了较好的应用前景。
Because of its applications in animal feed and brew, acid-stable xylanase shows a promising Prospects.
研究了内切木聚糖酶与木糖苷酶预处理对麦草浆漂白性能的影响。
Effects of endoxylanase and xylosidase pretreatment on bleaching properties of wheat straw pulp have been investigated.
纤维的SEM观察表明,经木聚糖酶处理的浆纤维更为柔软润胀。
The SEM observation indicated that the xylanase could improve the fibers swelling and softening.
研究一株新的嗜热拟青霉J18的固体发酵产木聚糖酶的纯化和性质。
Purification and properties of a xylanase produced by a new thermophilic Paecilomyces thermophila J18 in solid state fermentation was studied.
表达载体和宿主的选择对于木聚糖酶基因的表达起着至关重要的作用。
The choice of expression vector and host strain plays an important role in expression of xylanase.
对纸浆漂白用木聚糖酶选择性合成的研究现状进行了较全面的总结和评述。
The present situation of research on selective synthesis of xylanases for pulp biobleaching was reviewed in detail.
采用水解圈法筛选到一株产碱性木聚糖酶的嗜碱芽孢杆菌nt - 16。
An alkalophilic bacillus NT-16 was screened by assaying transparent zone on the selective medium.
探讨了浸提倍数、稀释倍数、浸提次数对饲用木聚糖酶活性测定结果的影响。
The influence of soak multiple, dilution multiple and soaking times on the activity of a xylanase was studied.
该菌能够利用几种天然纤维质材料固体发酵产木聚糖酶,小麦秸杆为最佳碳源。
This strain produced effectively xylanase utilizing several lignocellulosic materials in the solid-state fermentation (SSF) , and wheat straw was the best carbon source.
本文介绍在广西贺纸有限责任公司进行的桉木硫酸盐浆木聚糖酶辅助漂白生产试验。
Mill trails of xylanase boosting bleaching of eucalyptus kraft pulp have been carried out in Guangxi Hezhou Pulp & Paper Co.
采用PCR方法对短小芽孢杆菌A - 30菌株的耐碱性木聚糖酶基因进行克隆。
The alkali-tolerant xylanase gene of Bacillus pumilus A-30 was cloned by PCR.
麦草经生物预处理后,均能改善后续蒸煮性能,改善程度漆酶好于木聚糖酶、白腐菌。
When wheat straw was pretreated, the pulping performance of wheat straw were improved and the improved degree of laccase was better than that of xylanase and white rot fungi.
振荡条件可以促进菌丝生长,有利于多糖水解酶的产生,其中以木聚糖酶的合成为主;
Shaking could promote the mycelium growth of the fungus and synthesis of cellulase and xylanase, among them xylanase is the master polysaccharide hydrolase.
以提取的半纤维素作为选择性碳源,可用来制备分离筛选木聚糖酶产生菌的分离培养基;
The extracted hemicellulose were used as selective carbon source for selective medium to separate and screen xylanaseproducing strains.
近期的一项试验表明评估饲料中酶活性的重要性,强调了木聚糖酶性能特性方面的差异。
A recent study has demonstrated the importance of assessing in-feed enzyme activity, highlighting a variation in performance characteristics of xylanases.
高效表达高比活木聚糖酶是进一步提高木聚糖酶发酵效价、降低其生产成本的有效途径。
High-level expression of xylanase with high specific activity is an effective way to improve xylanase fermentation potency in recombinant host and decrease its production costs.
结果表明,随着固形物浓度的增加,除糖率逐渐降低;木聚糖酶用量越大,除糖率越高。
Results showed that sugar removing rate decreases as solid concentration increases and that the higher the enzyme dosage, the larger is the sugar removing rate.
木聚糖酶在饲料、食品、纺织、造纸等行业有着广泛的用途,是现代酶学研究的热点之一。
Xlyanase has extensive applications in the industries of feed, food, fabric and papermaking, and has become one of the hot spots of modern enzymology.
本文从纸浆的特定光吸收系数和纸浆的红外谱征的变化两个方面探讨了木聚糖酶的助漂作用。
The varies of special absorption coefficient and IR characteristics were discussed to show the aid bleaching of xylanase.
应用推荐