polyethyleneimine相关论文
The polyethyleneimine (PEI)-functionalized graphene,which was dispersed well in water,was simply synthesized in an alkal......
PEGylated multi-walled carbon nanotubes as a platform for blood pool and tumor magnetic resonance im
Magnetic resonance (MR) imaging has been extensively used as a powerful imaging technique in clinical diagnosis, because......
Formation of Gd(OH)3-doped Fe3O4 nanoparticles for dual-mode T1-and T2-weighted magnetic resonance i
Magnetic resonance (MR) imaging has been widely used as a powerful, non-invasive technique for clinical disease diagnosi......
Development of effective gene vectors is critical to the success of gene therapy[1].Up-to-date,readily-available gene ve......
Combinatorial research of contact antibacterial activity and hydrophobicity applied to the developme
Contact antimicrobial coatings have been a subject of increasing interest in part because of the contribution of biocide......
64Cu-Labeled polyethyleneimine-coated manganese oxide nanoparticles for targeted tumor PET/MR imagin
Objectives: The unique properties of Mn3O4 nanoparticles(NPs)provide a great opportunity for developing PET/MR imaging p......
The study aimed to develop a polyethyleneimine (PEI) derivative (ESP) with ES for gene delivery to improve the transfect......
Highly efficient removal of copper ions from water by using a novel alginate-polyethyleneimine hybri
In this study,a novel alginate-polyethyleneimine hybrid aerogel(Alg-PEI)that could remove Cu2+from wastewater was prepar......
Cationic dendrimers and polyethyleneimine (PEI) have been widely investigated both in vitro and in vivo.Generally, high ......
CoSe2 nanosheet materials with a wrinkled sheet structure and large surface area were synthesized via a simple hydrother......
Self-assembled graphene oxide/polyethyleneimine films as high-performance quartz crystal microbalanc
As humidity is one of the most widely demanded environmental parameters,the precision of its detection is significant.An......
目的 制备水溶性好和细胞毒性低的多壁碳纳米管-聚乙烯亚胺(MWCNTs-PEI)复合物,为进一步开展碳纳米管载带药物的研究奠定一定基础.......
Polyethyleneimine (PEI) modified palygorskite (Pal) was used for the adsorption of Cr(Ⅵ) in aqueous solution.The absorb......
目的：研究制备葡聚糖（DEX）-多柔比星（ADM）-聚乙烯亚胺（PEI）纳米材料,同时将livinshRNA质粒和ADM转入骨肉瘤细胞,观察其对骨肉瘤的抑制效应......
新生血管型老年性黄斑变性(AMD)致盲率高,危害大,缺乏良好的药物治疗手段。本文阐述了新生血管型AMD的治疗现状,分析了基因靶点及......
瞬时基因表达(TGE)是一种省去筛选高表达细胞株步骤,快速获得重组蛋白质的技术.昆虫细胞作为一种广泛使用的蛋白表达系统,在国内外......
Feature Designed Growth of 3D Flower-like SiO2 Growing on Polyethyleneimine Modified CaCO3 Micropart
本文通过对荣华二采区10...
Effect of Polyethyleneimine Assisting the Growth of Eu-doped ZnO Nanowire Arrays in Mannich Reaction
本文通过对荣华二采区10...
Novel polyethyleneimine/TMC-based nanofiltration membrane prepared on a polydopamine coated substrat
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Porous Spherical Cellulose Carrier Modified with Polyethyleneimine and Its Adsorption for Cr(III) an
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
采用流变法研究了聚合物质量分数、交联剂质量分数、温度、pH、盐离子、阴离子表活剂(SDBS)对PAM/PEI凝胶成胶时间的影响。实验结......
Construction of eukaryotic expression plasmid human transforming growth factor β3 and its transfecti
...
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Folic Acid Modified Electrospun Poly(vinyl alcohol)/Polyethyleneimine Nanofibers for Cancer Cell Cap
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Construction of eukaryotic expression plasmid human transforming growth factor β3 and its transfecti
...
DNA疫苗是在基因治疗和转基因技术基础上产生的第三代疫苗,已成为当前疫苗研究领域的热点.因裸DNA疫苗直接接种存在诸多不足之处,......
基因治疗已经成为现代医疗中极具发展潜力的治疗手段。选择合适的运转载体是基因治疗成功与否的关键之一。尽管病毒载体转染效率很......
EFFECT OF POLYETHYLENEIMINE ON THE PROPERTIES OF CONCENTRATED SUSPENSIONS OF TITANIUM DIOXIDE MICROB
The effect of polyethyleneimine (PEI) concentration on the properties of titanium dioxide (TiO2) suspensions is studied ......
In this work,a series of polyethyleneimine (PEI) functionalized commercial silica gel were prepared by wet impregnation ......
在磁性膨润土(MB)表面接枝聚乙烯亚胺(PEI)制备改性磁性膨润土(PEI/MB),利用傅里叶红外光谱(FTIR)、X射线衍射(XRD)、扫描电镜(SEM......
观察慢性粒细胞性白血病患者外周白粒细胞的超微结构及阴离子位点。对后者用图象分析仪作了定量检测。镜下可见早闰细胞及各阶段粒......
以聚乙烯亚胺为阳离子探针，用透射电镜观察大鼠心脏局部缺血／再灌后心肌细胞表面阴离子位点和心肌超微结构的变化，并用分光光度法检测......
以胶体铁、核固红为染料,阳离子多聚体-PEI为示踪剂。通过组化染色,光镜和电镜下观察大白鼠、正常人及肾炎患者肾脏负电荷的分布及......
使用分光光度法与电导滴定法研究了聚乙烯亚胺（PEI）与Cu^2＋的配合过程，测定了二者所形成的螯合物结构。Cu^2＋与水溶性聚胺PEI可以定量地......
通过γ-氯丙基三甲氧基硅烷的媒介,将聚乙烯亚胺（PEI）偶联接枝到硅胶微粒表面,制备了复合型螯合吸附材料PEI/SiO2;研究了PEI/SiO2对C......
通过聚醚酰亚胺修饰得到了氨基化的多壁碳纳米管，并采用傅里叶变换红外光谱、透射电镜、拉曼光谱和热重分析对产物进行表征。通过估......
以往就聚乙烯亚胺用作光亮剂对硫代硫酸盐镀银的影响研究不够。为此，在硫代硫酸盐体系加入聚乙烯亚胺制备了银镀层，采用SEM、XRD及阴......
聚乙烯亚胺是一种水溶性高分子聚合物,分子内所含有的伯胺、仲胺、叔胺等基团,赋予了聚乙烯亚胺非常独特的性能和极高的化学反应活......
通过阳离子聚合、水解、二硫代氨基甲酸盐（DTC）修饰三步反应制得DTC修饰率为75.2%的直链聚乙烯亚胺基二硫代氨基甲酸盐（DTC-LPEI）,以此......
首先研究了天然矿物高岭土的形貌结构和细胞学效应.采用TEM、SEM表征了高岭土纳米管的形态结构,MTT比色法研究了高岭土纳米管的细......
以聚丙烯腈(PAN)纤维为基体,聚乙烯亚胺(PEI)为交联剂,采用水解—交联—水解工艺制备得到PAN基交联水解羧酸纤维(PEIXPAN-COOH纤维......
基因治疗是攻克肿瘤最有潜力的方法之一，其关键是寻找可靠而有效的转基因载体。经过各种生物或化学修饰的聚乙烯亚胺和壳聚糖基因载......
基因治疗，就是将正常基因导人体内以弥补缺失或替换突变基因来医治囊性纤维化和血友病等多种疾病．而制备高效安全的基因转染载体至今......
为了探讨组装环境对基因载体/DN复合物的粒径和转染效果的影响,在三种不同离子浓度溶液体系（PBS,5%葡萄糖溶液,H2O）中测量BDCP（biodeg......
目的: 探讨聚乙烯亚胺(PEI)包裹的氧化铁磁性纳米颗粒中polyMAG-1000用于体外基因转导的可行性.方法: 用扫描电镜观测polyMAG-1000......
将功能高分子聚乙烯亚胺（polyethyleneimine,PEI）化学接枝在硅胶微粒表面,形成功能接枝材料PEI-g-SiO2;再以AuCl4^-为模板离子,乙二......
为了克服克脑文格尔缩合反应中催化剂难于与产物分离、不能循环使用的问题,以聚乙烯亚胺包覆Fe_3O_4制得氨基化磁性纳米粒子催化剂......
