超滤

chāo lǜ
  • ultrafiltration;hyperfiltration
超滤超滤
  1. 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 .

  2. 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

  3. 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

  4. 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 .

  5. 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

  6. 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

  7. 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 .

  8. 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.

  9. 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

  10. 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

  11. 对超滤法处理化机浆(CMP)废水进行了研究。

    Ultrafiltration treatment of CMP effluent was studied .

  12. 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 % .

  13. Quark干酪超滤生产工艺的研究

    Manufacture Procedures of Quark Cheese by Ultrafiltration

  14. 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 .

  15. IgY抗体的超滤浓缩分离研究

    Studies on the separation of IgY by ultrafiltration

  16. 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 .

  17. 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 .

  18. 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 ) .

  19. 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 .

  20. 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 % .

  21. 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.

  22. 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 .

  23. 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 .

  24. 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 .

  25. 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 .

  26. 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 .

  27. 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 .

  28. 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 .

  29. 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 .

  30. 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 .