Especially in recent years, with the application of the poly L-lactic acid for the new material, the demand quantity of the lactic acid increased greatly.
尤其在近年来，随着环境友好型聚l -乳酸生物新材料开发利用，乳酸需求量不断增加。
Poly L-lactic acid (PLLA), widely used in biomedicine, is natural polymer material made from corn, which is nontoxic, biodegradable and biocompatible with organism like cell.
聚l -乳酸(PLLA)是一种来源于玉米的纯天然高分子材料，无毒副作用、可降解、生物相容性及细胞亲和性好，广泛应用于生物医用材料。
The preparation, degradation, and cytocompatibility of poly-L-lactic acid (PLLA) scaffold for cartilage tissue engineering were studied in this thesis.
本文以聚- L -乳酸(PLLA)为原料，研究了多孔支架的制备、体外降解和软骨细胞的相容性。
Poly (L-lactic acid) (PLLA) was directly prepared through melt polycondensation started from industrial L-lactic acid under continuous microwave irradiation.
连续微波辐射条件下，以工业l -乳酸为原料，直接熔融缩聚合成聚l -乳酸(PLLA)。
The preparation, modification, and cytocompatibility of poly-L-lactic acid (PLLA) scaffold for cartilage tissue engineering were studied.
研究了聚- L -乳酸(PLLA)软骨组织工程支架的制备、改性及细胞相容性。
In this paper, poly (L-lactic acid) was synthesized by indirect method.
本文主要研究采用间接法合成聚l -乳酸。
The result shows the viscosity-average molecular weight of poly(L-lactic acid) attains to 232,000 synthesized by optimizing the reactive conditions.
结果表明：通过优化反应条件，使得在苯溶剂中合成出的聚L-乳酸的粘均分子量可达到232，000。
The encapsulation efficiency and drug loading of triptolide-loaded poly (d, L-lactic acid) nanoparticles were analyzed by RP-HPLC and ultracentrifuge method in this study.
本文研究了反相高效液相色谱和超速冷冻离心测定雷公藤甲素聚乳酸纳米粒包封率和载药量的方法。
As a biodegradable material, poly (L-lactic acid, PLLA) has drawn more attention because of the decrease of resource and the serious pollution.
随着资源的减少和白色污染的加剧，作为生物可降解材料的聚l -乳酸(PLLA)引起了世人的广泛关注。
Abstract:Objective To study the characters of degradation of poly-L-lactic acid (PLLA) internal fracture-fixing system.
目的：观察聚左旋乳酸（PLLA）微型接骨板固定家犬下颌骨骨折时的降解特性。
To explore the clinical effect of poly-L-lactic acid (PLLA) screws and rods fixation in the treatment of intra-articular fracture.
探讨聚- L -乳酸(PLLA)钉棒内固定治疗关节内骨折的临床效果。
To explore the clinical effect of poly-L-lactic acid (PLLA) screws and rods fixation in the treatment of intra-articular fracture.
探讨聚- L -乳酸(PLLA)钉棒内固定治疗关节内骨折的临床效果。
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