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- A significant number of Ad-p27kip1 and Ad-LacZ were acquired by CsCl density gradient separation and purification. 将Ad-p27kip1、Ad-LacZ转染293细胞进行扩增、CsCl密度梯度离心、纯化，以获得大量Ad-p27kip1和Ad-LacZ。
- Method Rat islets were isolated with in situ ductal collagenase distention, stationary digestion and dextran gradient separation. 方法本实验经胰管注射胶原酶、胰腺静止消化分离成年大鼠胰岛,葡聚糖离心纯化,获得胰岛细胞,进行记数和功能鉴定。
- Biopharmaceutical, Strains Filtration, Microorganism Fermentation and Downstream Biological Separation Techniques. 生物制药、微生物菌种筛选、微生物发酵和生物下游分离技术。
- The extraction and separation techniques of oligoprocyanidins(OPC) from the root of wild Sanguisorba officinalis Linn. 对吉林地区野生地榆根低聚原花青素(OPC)进行了提取分离工艺研究。
- The liquid phase separation techniques is adopted to coat AN with ployvinyl butyral (PVB). 采用液相分离技术 ,用聚乙烯醇缩丁醛 (PVB)对硝酸铵 (AN)进行包覆。
- MODERN SEPARATION TECHNIQUE IN CHEMICAL ENGINEERING(CONTN. 现代化工分离技术讲座(续)
- Separation Technique for Hypericin from Hypericum perforatum L. 贯叶连翘中金丝桃素分离工艺的研究。
- Criteria for assessing the suitability of the system are described in the chapter on chromatographic separation techniques (2.2.46). 评价系统适应性的标准在色谱分离技术章节中（2.;2
- This paper summarizes the general separation techniques of nucleoside compounds and the applications at home and abroad. 综述了国内外核苷类化合物分离技术及应用状况。
- It is proposed that the adsorption separation process is simple and of better purification effect, compared with other relevant separation techniques. 在对各种净化技术的优势和不足进行比较的基础上，指出吸附净化技术工艺简单、净化效果好。
- Comparing with the traditional separation method,the membrane separation techniques have more advantages for gas separation. 与传统分离方法相比,膜分离技术在气体分离中的应用具有许多优势。
- sedimentation gradient separation 沉降梯度分离(法)
- discontinuous chloroplast DNA gradient separation 不连续叶绿体DNA梯度分离
- Introduce the source and biological effect of organotin in natural waters, summarize mainly the preconcentration and separation techniques in the determination of organotin. 对天然水体中有机锡的来源、生物效应及研究意义进行了大致介绍,主要对富集分离技术做了较为系统的综述。
- It includes the separation techniques and the correction methods of matrix effects and spectral interferences which are coupled with ICP-AES in the determination of REEs. 主要介绍了分离技术与ICP光谱法的联用、ICP-AES在稀土元素分析中的抗干扰技术等。
- Vacuum membrane distillation (VMD)is a new membrane separation technique. 减压膜蒸馏是一种新型的膜分离技术。
- Capillary electrochromatography(CEC) is a novel effective separation technique. 毛细管电色谱（CEC）技术是一种高效、快速的新型分离技术。
- The newly developed dehydration techniques included membrane separation technique and supercritical fluid extraction. 新的脱水工艺技术有:膜分离技术和超临界流体萃取技术。
- The separation technique of ceramic membrane has become one of the most advanced separation techniques. 陶瓷膜分离技术是近几年国际上最先进的膜分离技术之一。
- As the total negative surface charge of such complexes matches the surrounding charge density of the matrix, the SDS-protein complex stops migrating and remains stationary, as typical of steady-state separation techniques. 当复合物表面总的负电荷与周围基质的电荷密度一不能致时，与典型的稳态分离技术相似，sds-蛋白复合物则不再迁移而保持固定。
