purification and properties of a xylanase produced by a new thermophilic paecilomyces thermophila j18 in solid state fermentation was studied.
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。
a strain aspergillus niger an27-2-1, which has ability to highly produce xylanase with beer gains was obtained from 40 preserved strains.
从40株保藏菌种中筛选得到1株能发酵啤酒糟高产木聚糖酶的菌株黑曲霉an27-2-1。
the alkali-tolerant xylanase gene of bacillus pumilus a-30 was cloned by pcr.
采用pcr方法对短小芽孢桿菌a-30菌株的耐堿性木聚糖酶基因进行克隆。
when we cloned fungal xylanase gene with the method of genomic walking pcr, we constructed a simple and cheap protocol for extraction of fungal chromosomal dna.
在进行基因组步行pcr克隆真菌木聚糖酶基因的研究中,探索并建立了一套可在普通分子生物学实验室采用的高得率、高质量真菌染色体dna的抽提方法。
the results show that the mixture of corncob xylan and sulfite pulp as carbon resource could stimulate the synthesis of xylanase and cellulase;
结果表明,粗木聚糖和亚硫酸盐纸浆混合作为碳源有利于木聚糖酶和纤维素酶的合成;
this study demonstrates that we can「t simply add xylanase and assume it」s having the expected effect, particularly at the higher pelleting temperatures in common commercial use.
这项研究表明,我们不能简单地添加木聚糖酶并且假定其具备预想的效果,尤其是当制粒温度较高时。
then the effects of cellulase and xylanase on the composition and function properties of df2 were studied.
考察了纤维素酶和木聚糖酶对df2的组成和功能特性的影响。
meanwhile cmcase and xylanase of the non-mixed and mixed enzymes were determined respectively.
并分别对其cmc酶活与木聚糖酶活进行了测定。
xylanase is an important enzyme of gloc-hydrolases, which can hydrolyze the hemicelluloses of plant wall.
木聚糖酶是一类重要的木糖苷键水解酶,对水解植物纤维原料中的半纤维素有着重要作用。
xylanase treatment could improve the lignin solubility in the follow-up alkali extraction.
木聚糖酶预处理能加强后续堿抽提中大分子质量木素的溶出。
therefore, bacillus subtilis was selected as xylanase gene expression host in this study.
因此本研究选择枯草芽孢桿菌为木聚糖酶基因表达宿主菌。
this strain produced effectively xylanase utilizing several lignocellulosic materials in the solid-state fermentation (ssf) , and wheat straw was the best carbon source.
该菌能够利用几种天然纤维质材料固体发酵产木聚糖酶,小麦秸桿为最佳碳源。
according to the application situation of flour improver in our country, this paper researched two enzymes improving flour quality including xylanase and fungal amylase studied independently.
本文结合我国面粉品质改良剂的应用现状,对我单位自主研发的食品级木聚糖酶和真菌淀粉酶两种生物酶制剂改良面粉品质的应用进行了研究。
different conditions which may have effects on alkaline xylanase production were studied.
研究了不同培养条件下的产耐堿性木聚糖酶的情况。
so the corn cortex df obtained from the above is decomposed by xylanase and cellulase in order to change the chemical structure and relative content of the polymer composing the natural df.
在本实验中,我们采用木聚糖酶和纤维素酶对去除淀粉和蛋白质后所得的玉米皮膳食纤维作进一步处理,以改变天然膳食纤维中部分聚合物的化学结构与相对含量。
this study was mainly conducted to investigate wheat diet with xylanase substituting for corn on growth performance and digestion in ningdu chickens.
本论文主要研究木聚糖酶与小麦联用替代玉米对宁都三黄鸡生长性能和的消化功能影响。