摘要
细菌纤维素(BC)是某些细菌产生的纯度很高的纳米级纤维素,与植物纤维素相比,具有高结晶度、高纯度、高机械强度和良好生物相容性等独特的性质。BC作为一种新型的生物医学材料,在人造血管、组织工程支架材料和伤口敷料等领域具有良好的应用前景。但是BC的大规模产业化应用还存在一些问题,如成本高、产量低和机械稳定性差等需要解决。
Bacterial cellulose (BC) is a high-purity nanometer cellulose secreted by some bacteria. Compared with plant cellulose, it possesses an array of unique properties, including high erystallinity, high water content, good biocompatibility, high mechanical strength and an ultra-fine fiber network. BC is prosperous as a new type of biomedical material, which has medical applications such as wound dressing, artificial skin, artificial blood vessels and tissue engineering scaffolds. There are, however, some problems to be solved on the large-scale application of BC, such as the high cost, low yield, and poor meehanieal stability and so on.
出处
《生物医学工程学杂志》
EI
CAS
CSCD
北大核心
2014年第4期927-929,共3页
Journal of Biomedical Engineering
基金
国家自然科学基金资助项目(20976133)
关键词
细菌纤维素
人造血管
伤口敷料
组织工程支架
bacterial cellulose, artificial blood vessel
wound dressing
tissue engineering scaffold