DL-lactic acid; Poly （DL-lactic acid）; Zinc diethyl
武汉工业大学生物研究中心；丙交酯；聚乳酸；二乙基锌
RT-Q aerosol composed of DL-lactic acid and hyaluronic acid, α-cyanoacrylate, acetone, freon and excipient aerosol composed of acetone and freon (Batch number 20050311) were provided by Department of Pharmaceutics, West China School of Pharmacy, Sichuan University.
实验目的物成分为DL-乳酸-透明质酸、α-氰基丙烯酸酯、丙酮、氟利昂的RT-Q气雾剂和成分为丙酮与氟利昂的附加剂气雾剂均由四川大学华西药学院药剂教研室提供（批号均为20050311）。
Synthesis and Characterization of Alternating Copolymer of DL-Lactic Acid and Glycolic Acid
乙醇酸和DL&乳酸交替共聚物的合成和表征
In the traditional lactic acid production methods, DL-lactic acid can be synthesized by chemosynthesis method, its cost is too high and its raw materials are venomousness; Optical purity lactate can be produced by Enzyme catalysis.
传统的乳酸生产方法中，化学合成法所用原料有剧毒，生产成本高：酶法生产乳酸工艺比较复杂，对生产条件要求较高，因此微生物发酵法生产乳酸成为乳酸生产的主要方法。
Methods This composite with single particle-like Hydroxyapatite embedded in the Poly (DL-lactic acid) (PDLLA) matrix was prepared by applying the uniform compounding technique.
方法利用均匀复合技术，制备出羟基磷灰石在聚乳酸基体中呈单颗粒的复合材料；
With the Zinc as the catalyst, lactide monomer was obtained by decomposition of low polymer. With the zinc diethyl as the catalyst, the lactide was polymerized to Poly (DL-lactic acid).
以锌为催化剂由乳酸的低聚物裂解制得单体丙交醋，再由二乙基锌引发开环聚合得到高分子量的聚乳酸。
Study of the Synthesis of Poly (DL-Lactic Acid) and the Structure
聚乳酸的合成与结构研究
In Vitro and in Vivo Degradation of Poly (DL-lactic acid) (PLA) Microspheres
DL-聚乳酸微球的体外和大鼠体内的降解研究
Study on catalyst system in DL-lactic acid melt polycondensation
DL-乳酸熔融缩聚的催化体系研究
The degradation of poly (DL-Lactic acid) and polyethyleneglycol block copolymer (PELA) was monitored in vitro and vivo.
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 biodegradable material, poly (DL-lactic acid)(PDLLA), was processed via equal channel angular extrusion (ECAE) and strengthening and toughening were observed.
研究了等通道转角挤压技术对生物降解材料聚（DL）-乳酸（PDLLA）的增强、增韧。探讨了挤压温度、挤压次数对PDLLA性能的影响。
In Vivo Degradation of poly (DL-Lactic acid) Microspheres
DL&聚乳酸微球大鼠体内的降解
This strain can ferment hydrolytic sugar of the starch to form the DL-lactic acid in accordance with mechanism of homolactic fermentation.
该菌能按同型乳酸发酵机理使淀粉水解糖发酵生成DL-型乳酸。
In this paper, solution casting/particulate leaching technique (SC/PL), thermally induced phase separation technique (TIPS) and gas foaming particulate leaching technique (GFPL) were used to prepare Poly (DL-lactic acid) porous scaffolds.
本论文采用溶液浇铸/粒子沥滤法、热致相分离法以及气体发泡与粒子沥滤结合法三种方法制各聚DL-乳酸多孔支架。
Cytotoxic evaluation poly DL-lactic acid composite materials
聚-DL-乳酸复合材料的细胞毒性评价
Strength and Toughness Reinforcement of Biodegradable Material Poly (DL-lactic acid) by Intensified Shearing Plastic Deformation
生物降解材料聚（DL）-乳酸剪切变形强韧化研究