聚乳酸

ConstructionScale以玉米为原料，经过加工处理生产淀粉糖、聚乳酸、玉米油等多种产品。

Various products are produced such as starch sugar , polylactic acid and corn oil based on the corn as the raw material .

羟基磷灰石（HA）与聚乳酸（PLA）复合材料的制备及力学性能研究

Preparation and Investigation on the Prosperity of Composite of Nano-Hydroxyapatite and Polylactic Acid

目的研究葫芦素B聚乳酸-羟基乙酸毫微球小鼠体内分布。

Objective To study the distribution of cucurbitacin B loaded PLGA nanospheres in mice .

B组：单纯将ECM凝胶注入可降解聚乳酸导管桥接神经缺损；

Group B , merely ECM and degradable PLA for nerve defect ;

两性霉素B的聚乙二醇-聚乳酸胶束的制备及其体外释放动力学

Preparation and in vitro Release Kinetics of Amphotericin B-Loaded Poly ( Ethyleneglycol ) - Poly ( dl-Lactide ) Block Copolymer Micelles

可生物降解纤维聚乳酸（PLA）纤维第Ⅱ报.性能特征及其应用前景

A Biodegradable Fiber - Polylactide Fiber Part II Performance Features and its Applications

目的考察聚乳酸（PLA）的合成条件和影响因素，为实现PLA制备的工业化奠定基础。

OBJECTIVE To lay a foundation for the industrialized manufacture of polylactide ( PLA ) .

采用共沉淀法合成了纳米羟基磷灰石/聚乳酸复合材料，通过X-射线衍射仪（XRD）、傅里叶红外吸收光谱（FTIR）、透射电子显微镜（TEM）以及光电子能谱（XPS）对材料进行了表征。

Hydroxyapatite / PDLLA composite was synthesized with co-precipitation method and characterized with XRD , FTIR , TEM and XPS .

应用正交实验及SPSS统计软件研究聚乳酸-己内酯直接熔融聚合工艺。

The direct melt polymerization of poly ( lactic acid-co-caprolactone ) was studied by orthogonal experiment and SPSS software .

聚乳酸（PLA）是一种以生物资源为原料人工合成的生物可降解高分子材料，具有良好的生物相容性和生物降解性能。

Polylactic acid ( PLA ) is a kind of important biodegradable polymer material of good biocompatibility and biodegradability .

聚乳酸（PLA）是具有良好的生物相容性和生物降解特性的聚合物，是FDA认可的一类可植入体内的生物材料。

Polylactide has good biocompatibility and biodegradability in the body and is one of the biomaterials approved by FDA .

PHBV和对照材料聚乳酸（PLA）在28只KM小鼠的皮下植入。

PHBV and PLA as a control material were implanted in subcutaneous layer of 28 KM mice .

目的探讨新型生物可吸收材料聚乳酸凝胶（polyacticacidglue，PLA-G）预防椎板切除术后硬膜外瘢痕粘连的作用。

Objective To determine the ability of the polyactic acid glue ( PLA G ) in preventing epidural adhesion after laminectomy .

大豆纤维、牛奶丝、聚乳酸（PLA）纤维是三种对碱剂敏感的新化学纤维，在碱性染整加工条件下容易受到损伤。

Soybean fiber , milk fiber and polylactide ( PLA ) fiber are three sorts of new chemical fibers sensitive to alkali .

目的研究仿生矿化的聚乳酸-羟基乙酸共聚物（PLGA）作为骨组织工程支架材料的可行性。

Objective To investigate the feasibility of using biomimetic mineralized PLGA as scaffold material in bone tissue engineering .

支架结构对聚乳酸组织工程支架在SBF溶液中降解进程的影响

Influence of Poly ( lactic acid ) Scaffold Structure to its Degradability in SBF

生物可降解聚乳酸（PDLLA）的合成及性能表征可生物降解聚乳酸纳米复合材料的研究进展

Synthesis and Characterization of Biodegradable PDLLA ; Progress in Nanocomposites Based on Biodegradable Polylactide Matrix

通过红外光谱（IR）和核磁共振光谱（NMR）可以发现PAL具有独特的琥珀酰亚胺和聚乳酸分枝体系结构。

The unique branched architecture comprising succinimide units and lactic acid units was confirmed by infrared spectrum ( IR ) and nuclear magnetic resonance spectrum ( NMR ) .

目的以聚乳酸-羟基乙酸共聚物（PLGA）为材料，采用静电纺丝方法制备纤维支架，考察制备参数对纤维支架结构及纤维直径的影响规律。

Objective To prepare PLGA fiber scaffolds by electrospinning process and investigate the influence of preparation parameters on the structure of the scaffolds .

制备聚乳酸的中间体丙交酯（Lactide）的合成也越来越受到重视。

The synthesis of midbody lactide for the preparation of PLA is also catching more attention in this field .

研究了聚乳酸（PLA）在10-40min和170-200℃的条件下热降解后的特性粘数和端羧基含量的变化。

The change of intrinsic viscosity and carboxy terminal group content was studied for polylactic acid ( PLA ) at 10 - 40 min and 170 - 200 ℃ .

目的研究许旺细胞在聚乳酸（PLA）无纺纤维布及聚羟基乙酸（PLGA）纤维丝上的粘附、三维生长及迁移情况。

Objective To observe the behavior of Schwann cell migration and wrapping up of fibres during co-culture of Schwann cells with steroframe of PLA and PLGA fibres .

采用DSC方法对聚乙二醇（PEG）增塑聚乳酸的等温结晶动力学进行了研究。

The isothermal crystallization kinetics of poly ( lactide )( PLA ) plasticized by poly ( ethylene glycol )( PEG ) of different molecular weights were studied by means of DSC .

对端羟基聚乳酸（PLA-OH）改性HTPB/液化MDI型聚氨酯在不同介质中的降解进行了研究，采用扫描电镜（SEM）观察。

The degradation of the HTPB / liquefaction MDI polyurethane modified by hydroxyl-terminated PLA in several different media was studied . SEM was used to study the degradation of PU .

为了得到功能化和亲水性理想的聚乳酸类生物降解高分子，聚乳酸树脂的PEG改性合成工作越来越引人注目。

In order to acquire perfect functionalized or hydrophilic polylactic acid biodegradable polymer , more and more efforts have been focused on the synthetic process of polylactic acid resin modified with PEG .

本文对DL－聚乳酸－聚乙二醇共聚物（PELA）体内外降解进行了研究。

The degradation of poly ( DL-Lactic acid ) and polyethyleneglycol block copolymer ( PELA ) was monitored in vitro and vivo .

结论布洛芬聚乳酸微球对治疗CVS有效，对多聚体技术在脑血管疾病的应用有一定的指导意义。

Conclusion : The ibuprofen polylactide microspheres could treat CVS effectively and the technique with polymer should guide the therapy of cerebral vascular disease to some extent .

将BMP-2腺病毒载体（Ad-BMP-2）与纤维蛋白凝胶混合后复合PLA／PCL（聚乳酸／聚己内酯）支架，移植修复骨缺损。

Adenovirus carrying BMP-2 gene , after being mixed with fibrinous gel , was siphoned off on biodegradable scaffolds ( PLA / PCL ) .

POM分析表明PLLA-POSS杂化材料的使聚乳酸结晶成核密度增大，球晶变得密集。

POM analysis showed that the PLLA-POSS hybrids made PLLA nucleation density increased , and spherulite became dense .

聚乳酸纤维（PLA纤维）是新一代环保型聚酯合成纤维，它给纺织工业开发新产品带来了新的发展机会，也给染整加工提出了新的挑战。

Polylactide fiber is one new generation of eco-friendly synthetic fibers . It provides a new chance for the development of textile industry and makes the existing dyeing and finishing face a challenge .