Preparation of a novel chitosan-g-poly(acrylamide)/Zn nanocomposite hydrogel and its applications for controlled drug delivery of ofloxacin

被引:88
作者
Pathania, Deepak [1 ]
Gupta, Divya [1 ]
Kothiyal, N. C. [2 ]
Sharma, Gaurav [1 ]
Eldesoky, G. E. [3 ]
Naushad, Mu. [3 ]
机构
[1] Shoolini Univ Biotechnol & Management Sci, Sch Chem, Solan, HP, India
[2] Natl Inst Technol, Dept Chem, Jalandhar 144011, Punjab, India
[3] King Saud Univ, Coll Sci, Dept Chem, Bld 5, Riyadh 11451, Saudi Arabia
关键词
Chitosan; Nanocomposite; Ofloxacin; Acrylamide; Drug delivery; Antibacterial; BIODEGRADABLE POLYMERS; CHITOSAN; RELEASE; PLASTICS; SYSTEMS; NANOPARTICLES; FABRICATION; SEPARATION; REMOVAL; DESIGN;
D O I
10.1016/j.ijbiomac.2015.12.041
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Chitosan-g-poly(acrylamide)/Zn (CPA-Zn) nanocomposite was synthesized using simple method in the presence of microwave radiations. CPA-Zn nanocomposite was characterized by various analytical techniques. CPA-Zn nanocomposite was used for controlled drug delivery of ofloxacin. The maximum drug release was 75% which was observed in acidic medium. The cumulative drug release and drug released kinetics of CPA-Zn was investigated. It was noticed that the drug release behavior depended upon the pH of medium as well as on the the nature of matrix. CPA-Zn nanocomposites were also studied for their antibacterial activity against E. coli bacteria. (C) 2015 Elsevier B.V. All rights reserved.
引用
收藏
页码:340 / 348
页数:9
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