poly(D相关论文
Three-dimensional porous scaffolds for tissue engineering were fabricated by freeze drying a ultrasonically blended susp......
Enhanced local bioavailability of single or compound drugs delivery to the inner ear through applica
Objective: Our aim is to examine the potential of poly(D,L-lactide-co-glycolide acid) (PLGA) nanoparticles (NPs) for car......
Characterization of thermo-sensitive amphiphilic comb-like copolymer and its application in controll
An amphiphilic thermo-sensitive comb-like copolymer, poly (D, L-lactide)-graft-pullulan (PL), can disperse and self-asse......
Biodegradable chitosan-g-poly (D, L-lactic acid) copolymers were prepared via two methods. (1) The lactide was grafted o......
目的:制备重组人血管内皮抑制素(恩度)缓释微球,并对微球理化性质及体外释放行为进行初步考察。方法:采用乳化溶剂挥发法(W/O/O)制......
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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......
Preparation and Characterization of Polymeric Micelles from Poly(D,L-lactide) and Methoxypolyethylen
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......
Surface Treatment and Biomimetic Mineralization of Porous Microspheres Fabricated by Calcium Glucona
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......
目的 制备具有良好降解性及缓释效果的负载盐酸环丙沙星(CIP)的聚乳酸-羟基乙酸共聚物(PLGA)微球(CIP-PLGA-MS),观察其在Gustilo ......
Methoxy poly(ethylene glycol)-poly(D,L-lactide) block copolymers (PEG-PLA) were prepared through ring-opening polymeriza......
Poly(d,l-lactide-co-p-dioxanone) (P(LA-co-PDO)) copolymers with different chain microstructures were synthesized by one-......
A novel cyclodextrin-containing polymer was prepared by grafting β-cyclodextrin onto the backbone of poly(D,L-lactic ac......
Preparation and Characterization of Polymeric Micelles from Poly(D,L-lactide) and Methoxypolyethylen
Amphiphilic diblock copolymers composed of methoxy polyethylene glycol (MePEG) and poly(D,L-lactide) (PDLLA) were prepar......
A novel poly(d,l-lactic acid) (PDLLA) based biomimetic polymer was synthesized by grafting maleic anhydride, butanediami......
采用熔融缩聚反应合成了一系列聚(D，L-乳酸)(PDLLA)／聚乙二醇单甲醚(mPEG)两亲性二嵌段共聚物(PEDLLA)，采用纳米沉淀技术制备PEDLLA纳......
在催化剂辛酸亚锡(ZnOct2)的作用下,合成了聚D,L-乳酸(PDLLA). 研究了催化剂用量、反应温度和时间对PDLLA分子量的影响. 得到的最......
以复乳法制备rhCu,Zn-SOD的乳酸羟乙酸共聚物(PLGA)微球,载药过程中观察到乳状液的聚集、包陷,使载体和药物共包埋形成药物微球.DS......
目的:研究聚乳酸包裹雷公藤甲素纳米粒的制备,并探讨其载药性质.方法:采用改良的自乳化溶剂蒸发法制备雷公藤甲素(TP)聚乳酸(PLA)......
选用三种不同相对分子质量的壳聚糖进行实验,对接枝共聚物的制备的工艺及条件进行较为详细的研究。采用＂保护氨基-接枝反应-脱保护＂......
主要研究了聚Ｄ，Ｌ－丙交酯与聚己内酯的低聚物在２，４－甲苯二异氰酸酯（ＴＤＩ）作用下的扩链反应。确定了反应条件对产物性能的影响，并初步测定了产物的力......
在辛酸亚锡的催化下由丙交酯开环聚合制备了聚(D,L)-乳酸(PDLLA),并用二苯基甲烷二异氰酸酯(MDI)作为扩链剂分别合成了MDI扩链聚(D......
将用取向模压增强的聚 ( D,L-乳酸 ) /羟基磷灰石 ( PDLLA/ HA)复合物圆棒 ( 3.2 mm)在37℃的生理盐水中进行降解试验 ,结果显示 ......
分别以外消旋乳酸(D,L-LA)和左旋乳酸(L-LA)为原料,通过熔融聚合法直接合成了生物降解材料聚外消旋乳酸(PDLLA)和聚左旋乳酸(PLLA)......
探讨生物可降解微球对基因免疫的增强作用。采用有机溶剂蒸发法制备聚乳酸聚乙醇酸共聚物(PLGA)微球，构建含有乙型肝炎病毒表面抗原......
以辛酸亚锡为催化剂,聚乙二醇/L-天冬氨酸预聚物[(PEG-ASP)n]为共引发剂,引发D,L-LA和GA开环共聚合成具有功能侧氨基的PLGA-(PEG-A......
本文以无毒的辛酸亚锡作催化剂,将丙交酯聚合成聚乳酸(PLA)。研究了在760～0.05mmHg范围内压力改变对PLA分子量的影响,并将PL制成内......
The objective of this study is to evaluate -in vitro and in vivo- the biocompatibility , antitumor avticity and tumor ta......
