发酵菌

The cytotoxic activities of the fermentation broths were tested using HL-60 and HepG2 as the indicator cells.

以HL-60、HepG2细胞作为细胞毒活性指示细胞株检测菌株发酵液的细胞毒活性。

In order to study the application performance of the ceramic membrane used for the filtration process separating Cephalosporin Cfrom fermentation broths,the effects of operating pressure, diafiltration and cross-flow velocity on membrane flux were investigated,and their affecting mechanisms were discussed.

为考察陶瓷膜在头孢菌素 C发酵液膜过滤过程中的应用性能进行了实验研究，对影响较为显著的因素进行了分析讨论。

It showed that dissolved oxygen concentration and aeration time were important factors which influenced the growth of ceils and the ethanol fermentation intensity.

结果表明，溶氧浓度和通气时间是影响菌体生长和乙醇发酵强度的重要因素。

The results show that to add VT active bacterium in the disposals,the compost maturities,the compost temperature increase, while the C/N degreases distinctly, it also can fix the nutrient elements well in the substrate.

结果表明，通过在花生壳加入VT活性菌可以大大加剧基质的腐熟程度，同时发酵升温快，温度高，C/N比下降显著，并能更好的固定基质中的养分。

Take this variation fungus into the 40 L plastic cases which carried 12.5 kg rape cake for fermentation,find that the content of the crude protein in rape cake depredated to 8.9%.

把该变异菌株接入到装有12 。5kg菜籽饼粕的4 0L塑料箱内进行固体发酵，发现饼粕中粗蛋白的含量降解到8.9%。

Rapeseed meal detoxicated with multi-microbes including SPT-3, rhizopus oligosprus and lactics etc by ferment in an appropriate fermentation condition and the application of the detoxicated rapeseed meal were studied.

研究了复合菌体系酶法菜籽粕脱毒及其应用，采用少孢子根霉菌、乳酸菌等菌种，在适宜的发酵条件下进行脱毒。

The invention uses the fermentation liquor of one Escherichia coli generating polysialic acid as material, filters and removes thallus, adds some solvents as sodium chloride and alcohol into supernatant to deposit polysialic acid, dissolves the polysialic acid deposits via deionized water, filters to remove modified protein, uses alkali prolease to treat filtrate, complexes deposits via cetyl pyridinium chloride or cetyltrimethylammonium bromide, and dissociates, uses over alcohol to deposit polysialic acid, dissolves the deposits via ultra-pure water, grades and purifies via chromatography column, collects and dialyzes eluent, cools and dries to obtain polysialic acid.

本发明以一株产聚唾液酸大肠杆菌的发酵液为原料，经过过滤去除菌体，上清液加入适量氯化钠和乙醇等溶剂沉淀出聚唾液酸，聚唾液酸沉淀用去离子水溶解，再用过滤去除变性蛋白质，滤液经过碱性蛋白酶处理、氯代十六烷基吡啶或十六烷基三甲基溴化铵络合沉淀并解离后，再用过量乙醇沉淀出聚唾液酸，聚唾液酸沉淀用超纯水溶解，用层析柱进行分级纯化，收集洗脱液经过透析，冷冻干燥得聚唾液酸产品。

The steps were as follows: Acquiring superant from the culture medium by centrifugation, discarding waste residue by filtration, concentrating by hollow-fiber membrane, treating with salting-out, dialyzing the product of salting-out, treating the dialysate by vaccum freeze dryer, dissolving solid , using the method of gel filtration chromatography with Sephadex G-100/G-75, and proof-test by filter-paper chromatography ,then preparation by thin-layer chromatography was carried out.

建立了分离纯化该物质的有效途径：发酵液离心除菌→抽滤除杂→中空纤维过滤浓缩→盐析→透析→真空冷冻干燥→溶解→交联葡聚糖凝胶Sephadex G-100凝胶分离→交联葡聚糖凝胶Sephadex G-75凝胶分离→纸层析检验→薄层层析制备。

Ryegrass was ensiled at 23±2℃ in greenhouse to evaluate the effects of lactobacillus, lactococcus and cellulose enzyme on fermentation quality.

通过在室温23±2℃条件下添加乳杆菌、乳球菌和纤维素酶青贮黑麦草，以评价其单独或联合应用对黑麦草青贮发酵品质的影响。

Whole-plant corn was ensiled with the single or multiplex addition of Lactobacillus plantarum, Pediococcus pentosaceus and cellulose enzyme complex to evaluate the effects of LAB and cellulose enzyme complex on fermentation quality on the fermentation process, fermentation production and rumen degradeation (after 60 day of ensiling).

添加植物乳杆菌、戊糖片球菌和复合纤维素酶的复合制剂分别使全株玉米青贮的NDF和ADF含量减少了15.8%和15.0%(p0.05)。试验三，采用实验室青贮法和微生物学技术评价接种剂对全株玉米青贮发酵进程和有氧稳定性的影响。并通过与有机酸对比，研究布氏乳杆菌的作用机理。

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。