助手标题
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
共[13]条 当前为第1条到13条
 

相关语句
xylanase activity
    Methods of Xylanase Activity Determination
    木聚糖酶酶活测定方法
    METHODS FOR XYLANASE ACTIVITY DETERMINATION
    木聚糖酶酶活的具体测定方法
    Study on the Influential Factors of Xylanase Activity
    木聚糖酶酶活影响因素的研究
    When the feed velocity of methanol was 3mL/(h.L), the OD600 of Pichia pastoris reached to 260 after 10 days, and the xylanase activity was 108 U/mL, the protein was 207mg/L.
    在5L发酵罐上,甲醇流加速度为3mL/(h.L),10天培养后,毕赤酵母的菌体量可以达到OD_(600)=260,实现了高密度发酵,极耐高温木聚糖酶酶活达到108U/mL,外源蛋白量为207mg/L。
    This study introduces and compares three methods of xylanase activity determination, states method of operation and matters needing attention for method of work curve at details and supplies practical application.
    介绍和比较了测定本聚糖酶酶活的三种方法,详述了工作曲线法测定木聚糖酶酶活的操作方法及注意事项,并提供了实际应用。
    This study introduces and compares three methods of xylanase activity determination and describes the operation and necessary attentions in details of the working curves method for practical application.
    介绍和比较了测定木聚糖酶酶活的 3种方法 ,详述了工作曲线法测定木聚糖酶酶活的具体操作方法及注意事项 ,并提供了实际应用
    The enzyme activity was increased to about 2.5 times by addition of 0.5% Tween 80 in the medium. The highest xylanase activity was up to 623u/mL.
    在这样的发酵条件下,发酵液最高单位木聚糖酶酶活达到623 u/mL,是国内已报道的液体发酵最高木聚糖酶酶活
    The culture conditions for producing xylanase were optimized by shaking flask liquid fermentation, and the optimal conditions are as follows: initial pH9.0, 32℃ and shaken at 150 rpm for 72h. The 3% of corncob powder and 1% of soybean cake powder was used as optimum carbon source and nitrogen source, respecitively. The highest xylanase activity was above 550 IU/ml under the optimum conditions of cultivation.
    对ZCF57液体摇瓶产木聚糖酶的条件进行了优化,确定其最适产酶条件为:3%玉米芯粉为最佳碳源,1%豆饼粉为最佳氮源,pH为9.0,温度为32℃,转速为150rpm,300ml三角瓶装液量为50ml,在此条件下培养72小时,ZCF57木聚糖酶酶活可以达到550IU/ml以上。
    The influence of periodic air pressure oscillation on xylanase activities was investigated during the course of solid state fermentation of An 1 15. With the air pressure amplitude of 0~0 15 MPa and proper oscillation period, the xylanase activity was as high as 3 690 IU/g dry medium, which was 38% more than xylanase activity of static solid state fermentation.
    同时研究了周期变压操作对固态发酵过程中黑曲霉产酶的影响。 当变压范围为 0~ 0 15MPa,选取适当变压周期时 ,黑曲霉木聚糖酶酶活以干料计高达 36 90IU·g-1,比静止固态发酵高 38%。
    Finally, through ammonium sulfate precipitation, the interference of other enzymes to xylanase activity determination was eliminated.
    采用硫酸铵沉淀法处理木聚糖酶 ,可排除别的酶对木聚糖酶酶活测定的干扰
    Finally,through ammonium sulfate precipitation,the interference of other enzymes in xylanase activity bstractTheactivitiesofnonstarchpolysaccharideshydrolases,includingxylanase,β-glucanaseandcellulase,inapreassaywseliminated.
    采用硫酸铵沉淀法处理木聚糖酶,可排除别的酶对木聚糖酶酶活测定的干扰。
    At present, under our experiment conditions, xylanase activity of Aspergillus niger N212 reached to a level of 600IU/ml. 
    在这注入条件下,通过培养基优化,使木聚糖酶酶活达到600IU/ml。
    The xylanase activity can reach 44.7 U/mL when GH196 was cultivated by using rice straw and wheat bran as compound carbon source under 150 r/min shaking condition.
    150 r/min振荡培养5 d,木聚糖酶酶活达到44.7 U/mL。
 

首页上一页1下一页尾页 

 
CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社