可降解材料

将可降解材料制成的椎间63融合器通过前路手术植入山羊的腰椎间隙，在不同时间段，通过大体、组织学、电镜考察其骨组织的融合情况。

The fusion cage made of the degradable material ( PDLLA ) was implanted into the lumbar intervertebral space of goats and the formation of new bone at different period was observed histologically and generally under electronic microscope .

可降解材料对聚乙烯薄膜性能的影响

Effect of Degradable Material on the Property of Polyethylene Film

生物合成可降解材料PHA的研究进展和产业化趋势

Research Progress and Industrialization Trend of Biodegradable Materials PHA

目的：探讨新型的人工合成的可降解材料Poly（DL-lactide-co-ε-caprolac-tone）修复周围神经损伤的可行性。

AIM : To explore the feasibility of using the novel biomaterials , Poly ( DL lactide co ε caprolactone ), to repair the peripheral nerve defect .

因此通过共聚将聚乙二醇（PEG）引入PCL中有望获得新型的可降解材料。

Therefore , when polyethylene glycol ( PEG ) is introduced into the PCL fragment , it is expected to produce new biodegradable materials through copolymerization .

目的：探索血管平滑肌细胞和新型可降解材料聚羟基丁酯（PHB）的细胞相容性，为组织工程血管的构建寻找理想的支架材料。

Objective : To study the cytocompatibility of polyhydroxybutyrate ( PHB ) combined with vascular smooth muscle cells ( VSMCs ) in vessel tissue engineering .

一类为人工合成可降解材料，如PGA、PLA等，但两者在来源、塑形能力及细胞识别信号等方面存在不足。

The other is artificial synthesis material , such as PLA , PGA , et al . All these materials have deficiency in source , moulding ability and cells recognition .

结论：G-PHB材料对于种子细胞BMSCs黏附、增殖与成骨定向分化有明显的促进作用，是一种有效上调细胞生物合成功能的新型可降解材料。

Conclusion : The G-PHB has obviously auxo-action for adhesiveness and proliferation of BMSCs , and osteogenesis oriented differentiation . It is a new pattern and absorbable material which can effective cause up-regulation of biosynthesis function of cell .

可降解材料对外周神经的毒性作用研究

Study of toxic effect of degradable polymers on peripheral nerve

改性对大豆分离蛋白可降解材料力学性能的影响

Effect of modification on mechanics performance of soy protein isolate biodegradable material

有机酸对大豆分离蛋白可降解材料增塑作用的研究

Research of plasticization for organic acid about soy protein isolate degradable plastics

大豆蛋白质可降解材料研究综述

Summary of the study of soy protein degradable materials

大豆分离蛋白可降解材料抗水性的红外光谱法研究

Study on water resistant performance of soy protein isolate biodegradable material by FTIR

可降解材料在骨科的应用

The application and research of biodegradable material in orthopedics

脂肪族聚碳酸酯可降解材料的研究进展

Advances on Research of Degradable Aliphatic Polycarbonate Copolymers

本文按分类不同举例讨论了各种不同性质的生物医用可降解材料的性质、用途及降解机理等。

This text has discussed different degradation materials from the application and mechanism of degradation , etc.

以竹原纤维、聚乳酸为原料，采用非织造结合模压成型工艺制备了完全可降解材料。

Raw bamboo fibers reinforced polylactide biodegradable material was prepared by means of non-woven method and moulding pressing technology .

本文对天然生物材料、合成高分子可降解材料和复合材料等血管组织工程支架材料进行了综述。

A lot of vascular scaffold materials were reviewed , such as natural biomaterials , synthetic and degradable polymer composites .

结论通过生物材料与人工可降解材料有机结合，PGA/胶原物理性能互补，是组织工程再造血管较理想的基质材料之一。

It is an ideal scaffold for tissue engineered vessel reconstruction for it integrating both advantages of biomaterials and degradable materials .

不可降解材料大量使用，废弃之后却不能被自然环境净化，造成了严重的环境问题，给人类带来了灾难。

The excessive use of non-biodegradable materials which cannot be naturally cleaned has been causing disasters to both environment and human society .

综述了近几年无毒柠檬酸酯增塑剂的合成，以及在食品工业、医药工业和可降解材料中的应用研究现状。

In this paper , the advance on the synthesis and the applications in plastic industry and medicine industry of citrate esters plasticizer has been summarized .

近年来，随着全球石化资源减少和塑料等废弃物带来的白色污染日益严重，使可再生和可降解材料受到了人们越来越多的关注。

In recent years , as the decrease of global fossil resources and worsening of " white pollution ", renewable and biodegradable materials attract more and more attentions .

镁及镁合金作为生物医用可降解材料一直存在着两大难题：体内降解速率过快和力学性能较差。

When applied Mg and its alloys on biomedical materials as a degradable metal , there always exist two problems due to their high in-vivo corrosion rate and bad mechanical property .

指出了复合吸附剂、多孔材料的改性、绿色可降解材料、新型功能合成材料的研制将是开发高性能实用除湿材料的方向。

A general tendency of the material of dehumidification for practical application would be the development of composite desiccant , the modification of the porous materials , green degradation materials and new synthesized materials .

但是镁化学性质活泼导致其耐蚀性能很差，作为可降解材料使用会因腐蚀过快而使得植入器械提前失效。

But magnesium has the worse of corrosion resistance , because of its chemically active . At present , devices of magnesium implanted have failure in advance in biodegradable materials , due to excessive corrosion .

国内的蛋白质修饰主要集中在食品工业，但随着可降解材料和非石油资源的需求增加，蛋白质在非食品工业中的应用也将会有广阔前景。

Though the modification of protein is primarily utilized to food industry , it is expected that protein would be also extensively used to other industries with the increasing needs of biodegradable material and non-petroleum resource .

塑料工业蓬勃发展的同时带来了严重的白色污染问题，这引起了人们对塑料废弃物的关注，可降解材料的研究和开发被视为解决这一问题的理想途径。

Waste plastics attract more and more attention from people since the serious " white pollution " problem with the Plastics industry flourishing development , Research and Development of biodegradable materials is regarded as the ideal approach to solve this problem .

石油烃类原料是不可再生资源，因而用来源广阔的碳水化合物原料代替石油原料，生产合成化学品、可降解材料、生物能源等，成为国内外生物产业界研发的热门课题。

Petroleum olefins based raw materials are non-renewable resources , thus it becomes a hot topic of general interest by using abundant carbohydrate resource to replace petroleum for biology industry at home and abroad to produce synthetic chemicals , degradable materials and bioenergy .

近年来微球控释技术的发展和人工可降解材料及其复合材料的不断涌现，为活性细胞因子的可控缓释和组织工程化人工骨成骨诱导活性的提高提供了前所未有的机遇和条件。

The rapid development of controlled release technology and continued emergence of artificial biodegradable materials and their composites in recent years , provides an unprecedented opportunities and conditions for the controlled release of active cytokines and tissue-engineered artificial bone to promote osteoinductive activity .

骨组织工程支架材料指能与成骨细胞结合并植入生物体的可降解材料，其来源和性能在一定程度上限制了骨组织工程研究与应用。

Bone tissue engineering scaffold material refers to the biodegradable materials that can integrate with osteoblasts and be implanted into the body , the source and property of which has limited , to some certain extent , the studies and applications of the bone tissue engineering .