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- Some biodegradable polymers such as polyesters hae already been employed as excipients in pharmacology. 一些生物可降解聚合物，例如聚酯，已经作为辅料应用在药理学中。
- Saito N, Takaoka K. New synthetic biodegradable polymers as BMP carriers for bone tissue engineering[J]. Biomaterials, 2003,24(13):2287. 张森林;毛天球;王会信;等.;重组人骨形态发生蛋白2-珊瑚复合人工骨修复骨质缺损的实验研究[J]
- Objective: To introduce biodegradable polymers and their application to nanometer-sized controlled drug delivery systems. 目的:介绍生物可降解聚合物及其在药物纳米控释系统中的应用。
- Layered silicate nanocomposites of biodegradable polymers can greatly increase mechanical properties of the polymers, which have influence on the degradable rates of the polymers. 可生物降解聚合物中的层状硅酸盐纳米复合材料,可极大提高其力学性能,但同时会影响到材料的降解速率。
- Philips has developed a way for drugs to be encapsulated in bubbles made of biodegradable polymers that can be delivered to a tumour like a guided missile. 飞利浦公司已经开发出一种新的药剂，这些药剂被预先封装在可生物降解的聚合物胶囊中，这种胶囊就像制导导弹一样能够直达肿瘤。
- The recent advances in biodegradable polymers for medical applications were reviewed according chemical synthetic, biosynthetic and natural polymers respec tively. 对目前医用可生物降解高分予材料的研究及应用状况分化学合成、天然和生物技术合成三类作了综述。
- Polycaprolactone is an FDA-approved biodegradable polymer. 聚己内酯是一种被FDA批准的可生物降解的聚酯材料。
- The degradation of PLLA-EC blend increased greatly with the ethylcellulose contents as PLLA-EC being less than 70/30.Thus PLLA-EC blends with various properties may be used as biodegradable polymers. EC的含量对PLLA-EC共混物在磷酸缓冲溶液中的降解速率也有显著影响，当EC含量高于30%25时，PLLA-EC共混物的降解速率会迅速增大。
- The preparation, degradability study situation and advance of the layered silicate nanocomposites of biodegradable polymers such as poly(lactic acid) (PLA), starch, poly(caprolacton. 可生物降解聚合物中的层状硅酸盐纳米复合材料,可极大提高其力学性能,但同时会影响到材料的降解速率。
- Biodegradable polymers, which have many advantages such as biocompatibility and biodegradability, have been focused on as controlled drug materials. 生物降解高分子材料具有良好的生物相容性和生物降解性而成为人们关注的药物控释材料。
- To broaden the eyeshot of students majoring in polymer science, the course focuses mainly on the emergence of biodegradable polymers, a new generation of green plastics. 本课程以拓宽学生视野，了解高分子学科新领域及发展趋势为主要目的。
- AIM To evaluate the immunogenicity of tetanus toxoid (TT) encapsulated in biodegradable polymer microspheres composed of polylactide (PLA). 目的研究破伤风类毒素聚乳酸微球在动物体内的免疫效果及影响因素。
- Researchers have developed a bacteria-based process to convert low-grade PET packaging into a biodegradable polymer, PHA. 研究人员已经开发出一种细菌为基础的进程，转换低品位聚酯包装成一个可生物降解的聚合物，植物血凝素。
- Hydroxy fatty acids are very important chemicals with widely application in biodegradable polymer material,chemical,food,and mechanical industries. 羟基脂肪酸是一种在生物可降解聚合物材料、化工、食品及机械等行业具有十分重要用途的化合物;
- In the present study, the binary blends of a biodegradable polymer, PLLA, with a biocompatible polymer, PEG, have been investigated. 在本研究中，二元共混物的生物可降解聚合物，聚乳酸，其生物相容性聚合物，聚乙二醇，已被研究。
- The ocular implant loaded with dexamethasone was prepared by solvent method with the biodegradable polymer,polylactic-co-glycolic acid (PLGA) as carriers. 以生物可降解的乙交酯-丙交酯共聚物(PLGA)为载体,用溶剂法制备了地塞米松眼部植入剂。
- It is well known that polylactide (PLA) is a kind of much better biocompatible and biodegradable polymer and is being increasingly used in medicine and organic fields. 聚乳酸因生物相容性好且可生物降解而广泛用于生物医学领域中的药物释放及组织修复，是一种新型功能高分子材料，应用前景极其广阔。
- Polyphosphazenes are a novel biodegradable polymer with an inorganic backbone composed of alternating single and double covalent bond and alternating phosphorous and nitrogen atoms. 聚磷腈是一族由交替的氮、磷原子以交替的单键、双键构成无机主链的新型可生物降解聚合物。
- It introduced biodegradable mechanism of polymer materials,summarized the study and application of the biodegradable polymer materials and forecasted the future direction of study. 介绍了高分子材料生物降解机理,概述了生物降解材料的研究和应用情况,并展望了将来的研究方向。
- Keywords biodegradable polymers;polyanhydride;controlled drug release; 生物降解高分子材料;聚酸酐;药物缓释;
