Drug delivery and antimicrobial studies of chitosan-alginate based hydroxyapatite bioscaffolds formed by the Casein micelle assisted synthesis

نویسندگان

چکیده

The present study aims to develop a hydroxyapatite (HAP) based scaffold composite for orthopaedic applications and that, we adopt Casein (Cs) micelle assisted synthesis route the formation of composite. Following characterization various fluorine (2% 5%) substituted HAPs (FHAP), they have been tested release Ciprofloxacin (CIP) drug antimicrobial efficacy. physicochemical such as FTIR Raman confirms successful HAP composites. Similarly, powder XRD FESEM analysis used confirmation crystallinity morphological behaviour, respectively. elemental composition has confirmed using EDX analysis. studies indicate that 5% FHAP sample is possessing superior antifungal antibacterial activities highest activity observed against gram-positive bacteria (Staphylococcus aureus) with an inhibition zone 47 mm while gram-negative (Escherichia coli) only 38 zone. CIP profile controlling Cs/5% sample. Therefore, this carried out use chitosan-alginate matrices. Further, chitosan-alginate/5% indicates porous, biodegradable, considerable water uptake retention ability, along maintenance controlled drug-releasing properties. Based on analysis, as-synthesized can be suitable biomedical bioengineering bone tissue growth implant.

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Functionalized hydroxyapatite scaffolds coated with sodium alginate and chitosan for controlled drug delivery

Due to its bioactivity, hydroxyapatite (HAp) is one of the most perspective materials for controlled drug delivery. Biodegradable polymers like chitosan and sodium alginate are used as coating materials for ceramic scaffolds. In this work the application of HAp/sodium alginate or chitosan composite materials which provide controlled lidocaine release is discussed. The polymers and lidocaine hyd...

متن کامل

Synthesis of Nano Hydroxyapatite: Application in Drug Delivery of Sulfasalazine

In this work we synthesized Nano hydroxyapatite (HAp)  by Sol-gel method, Then we functionalized hydroxyapatite nanoparticle by use of  3-Aminopropyl trimethoxysilane (APTMS) , to improve the loading and control release of sulfasalazine drug bonded to APTMS. The drug release patterns from Sulfasalazine loaded HAp nanoparticles at pH value 8 For 6h, Sulfasalazine loaded functionalized HAp nanopa...

متن کامل

Synthesis of thiolated chitosan and preparation nanoparticles with sodium alginate for ocular drug delivery

PURPOSE The goal of the present study was to synthesize mucoadhesive polymer - thiolated chitosan (TCS) from chitosan (CS), then prepared CS/TCS-sodium alginate nanoparticles (CS/TCS-SA NPs), determined which was more potential for ocular drug delivery. METHODS A new method for preparing TCS was developed, and the characteristics were determined using Fourier transform infrared spectroscopy a...

متن کامل

Chitosan-based Drug Delivery Systems

The most important characteristics of chitosans, which make them useful as delivery vectors for drugs and therapeutic proteins, are their excellent mucoadhesive and absorption enhancing properties [1-3]. The mucoadhesion is due to the electrostatic interaction between the positive charge on the chitosan polymer and the negatively charged sialic acid residues on the mucosal surface [4]. Because ...

متن کامل

Studies of casein micelle structure: the past and the present

At the heart of the milk system are the colloidal casein-calcium-transport complexes termed the casein micelles. The application of physical chemical techniques such as light, neutron, and X-ray scattering, and Electron Microscopy (EM) has yielded a wealth of experimental detail concerning the structure of the casein micelle. From these experimental data bases have arisen two conflicting models...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Materials Chemistry and Physics

سال: 2021

ISSN: ['0254-0584', '1879-3312']

DOI: https://doi.org/10.1016/j.matchemphys.2021.125019