超滤
- 名ultrafiltration;hyperfiltration
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超滤透析后,再通过串联离子交换层析和固定化金属螯合亲和层析,对蛋白C进行纯化。
After ultrafiltration and dialysis , protein C was purified further with ion exchange chromatography and immobilized metal affinity chromatography .
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耦合中空纤维膜超滤分离游离细胞催化合成ATP
ATP synthesis by free yeast catalysis coupling hollow fiber ultrafiltration separation
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Pκλ上正规无分割性质超滤的个数
The number of the normal ultrafilters on p_k λ without partition property
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本文用恒温改变电压电超滤、恒温恒电压电超滤及生物(黑麦草)耗竭试验等动态方法对江苏省几种不同土壤K素供应状况进行了研究。
This study deals with the potassium supply of some different soils from Jiangsu Province .
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溶胶&凝胶法制备超滤Al2O3膜的研究I勃姆石溶胶的制备
A study on the preparation of ultra-filtrated al _ 2o_ 3 film by sol-gel process
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体外循环改良超滤技术对IL-1β影响的临床研究
Clinical study of modified ultrafiltration technique effect on IL-1 β
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采用链霉蛋白酶二次酶解、络合沉淀和超滤结合的方法,对HA中间品进行纯化处理,制得了高纯度的HA精品。
By using twice pronase zymolysis , complex action and UF , the HA intermidiary was purified .
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经DNA改组的重组植酸酶通过有机膜超滤、DEAE-SepharoseF。
Recombinant phytase evolved by DNA shuffling was purified by ultra-filtration and DEAE-Sepharose F.
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超滤法浓缩提取萝卜POD过程中的数量关系探讨
Studies on Quantity Relations among Some Parameters in the Process of Concentration and Extracting Radish Peroxidase by Ultrafiltration
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可溶性有机物(DOM)对超滤去除水中内分泌干扰物(BPA)的影响
The effects of dissolved organic matters on EDCs ( BPA ) removal by ultrafiltration
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对超滤法处理化机浆(CMP)废水进行了研究。
Ultrafiltration treatment of CMP effluent was studied .
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随着超滤时间的延长,COD和油的去除率较高,均可保持在90%~95%的较高水平。
As UF operation lapsed , the COD and oil removal rates kept at higher level of 90 % ~ 95 % .
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Quark干酪超滤生产工艺的研究
Manufacture Procedures of Quark Cheese by Ultrafiltration
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第二类是适合于钠滤(NF)和超滤(UF)体系的膜。
The second category of films is appropriate for nanofiltration ( NF ) and ultrafiltration ( UF ) systems .
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IgY抗体的超滤浓缩分离研究
Studies on the separation of IgY by ultrafiltration
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超滤干酪水分含量、FDM值和蛋白含量高。
Moisture content and FDM and Protein contents of UF milk cheese were significantly higher than control .
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方法黄芩经微波提取后,分别用酸沉法、超滤法、大孔树脂法三种方法进行分离纯化,并用HPLC对黄芩苷进行定量测定。
Methods The baicalin , extracted by microwave , purified with acid , ultrafilter and macroporous resin respectively , and the purity of baicalin were quantitatively determined with HPLC .
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方法:超临界CO2对大蒜有效成分进行萃取,用分子蒸馏进行分离纯化,用超滤法过滤除菌。
METHODS The effective components of Garlic were extracted by supercritical CO 2 fluid extraction ( SFE-CO 2 ), separated and purified by molecular distillation ( MD ) .
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采用中性聚砜中空纤维管式超滤装置,对丝厂废水中的煮茧水在不同pH值条件下的超滤进行了研究,结果表明,该超滤膜对丝厂废水超滤的最佳条件是碱性范围。
Neutral polysulfone hollow fiber ultrafiltration used to treat the cocoon boiling wastewater in silk reeling factories has been studies . The result shows that the optimum condition of the ultrafiltration membrane is alkaline .
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利用超滤、离子交换树脂及分子筛分离纯化,产物经高效液相色谱(HPLC)分析纯度达92%。
After the purification procedures including the ultra filtration , ion-exchange chromatography and the gel filtration were performed , the purity of the product , which was analyzed by HPLC , was 92 % .
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病毒液经滤过澄清和超滤浓缩,获得85%的病毒感染性滴度回收率,而经QSepharoseF。
After clarification and concentration by ultrafiltration , the recovery of virus infected titre may attain above 85 % . Using column chromatography on Q Sepharose F.
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通过限制性酶解和超滤的方法制得富含11S亚基的改性大豆蛋白。
Modified soybean protein concentrates with high content of 11S subunits were produced by limited hydrolysis and ultrafiltration .
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试验结果表明:超滤的最适浓缩倍数为25~32;浓缩液pH值为8,冷乙醇按照酶与乙醇体积比1∶15加入为最佳分离条件。
The results showed : the best condition of the enzyme separation with organic solvent is that the ultrafiltrate was concentrated 2.5 to 3.2 times , then adjust the pH to 8 , and add 1.5V refrigerant ethanol .
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以鲨鱼软骨为原料,经盐酸胍抽提,丙酮分级沉淀,超滤等步骤得到鲨鱼软骨制剂(sharkcartilagepreparation,SCP)。
Shark cartilage preparation ( SCP ) was extracted from shark cartilage by the method of guanidine hydrochloride extraction , acetone fractional precipitation , and ultrafiltration .
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本文对BAXTER公司生产的TINA机型血液透析机独特的定容超滤控制系统进行了分析,并对超滤系统中各部件的功能进行了论述。
This paper describes the key technology , volume equalizer , and analyzes the functions of each part in the ultrafiltration control system .
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超滤法分离脂质体与游离药物,测定包封率,考察了外水相pH值、孵育温度、药脂比对包封率的影响。
Encapsulation efficiency of liposomes was determined after the free drug was separated from liposome by ultrafiltration . The influence factors on the encapsulation efficiency including drug-lipid weight ratio , incubation temperature , pH value of external water phase were investigated .
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采用超滤技术用于黄岑甙的提取,在不同工艺条件下,超滤时药液浓度,温度和pH等因素对超滤速度及收率的影响进行了研究。
The ultrafiltration technology was developed for the extraction of baicalin . Such influential factors as different conditions , concentration of Chinese medicine solution , temperature , pH value during ultrafiltration process , etc , on ultrafiltration rate and yield were studied .
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第一部分实验,采用离心超滤和蔗糖密度梯度离心等方法分离出5例慢性髓细胞白血病慢性期患者CML细胞和K562细胞释放的exosome,经透射电镜观察其超微结构。
In the first part of our experiments , exosome derived from 5 CML patients and K562 cells were purified by ultrafiltration centrifugation and sucrose gradient ultracentrifugation .
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在高速离心的基础上,采用截留相对分子质量45000的超滤膜对GABA发酵液进行超滤分离。
The research is composed of three aspects : After a pretreatment of high speed centrifugation , a UF membrane with a MWCO value of 45000 is used to separate GABA fermentation broth .
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超滤分离条件:NF-1纳滤膜、截留分子量2000D、超滤压力1.0mPa。
The ultra-filtration condition was : NF-2 nanometer membrane , pressure of 1.0 mPa .