Characterization of Modified Magnetite Nanoparticles for Albumin Immobilization

Joint Authors

Amiri, R.
Ranjbakhsh, E.
Bordbar, A. K.
Abbasi, M.
Khosropour, A. R.
Rastegari, A. A.

Source

Biotechnology Research International

Issue

Vol. 2014, Issue 2014 (31 Dec. 2014), pp.1-6, 6 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2014-05-22

Country of Publication

Egypt

No. of Pages

6

Main Subjects

Information Technology and Computer Science

Abstract EN

Magnetite Fe3O4 nanoparticles (NPs) were prepared by chemical coprecipitation method.

Silica-coated magnetite NPs were prepared by sol-gel reaction, subsequently coated with 3-aminopropyltriethoxysilane (APTES) via silanization reaction, and then were activated with 2,4,6-trichloro-1,3,5-triazine (TCT) and covalently immobilized with bovine serum albumin (BSA).

The size and structure of the particles were characterized by transmission electron microscopy (TEM), X-ray powder diffraction (XRD), and dynamic light scattering (DLS) techniques.

The immobilization was confirmed by Fourier transform infrared spectroscopy (FT-IR).

XRD analysis showed that the binding process has not done any phase change to Fe3O4.

The immobilization time for this process was 4 h and the amount of immobilized BSA for the initial value of 1.05 mg BSA was about 120 mg/gr nanoparticles.

Also, the influences of three different buffer solutions and ionic strength on covalent immobilization were evaluated.

American Psychological Association (APA)

Bordbar, A. K.& Rastegari, A. A.& Amiri, R.& Ranjbakhsh, E.& Abbasi, M.& Khosropour, A. R.. 2014. Characterization of Modified Magnetite Nanoparticles for Albumin Immobilization. Biotechnology Research International،Vol. 2014, no. 2014, pp.1-6.
https://search.emarefa.net/detail/BIM-491976

Modern Language Association (MLA)

Bordbar, A. K.…[et al.]. Characterization of Modified Magnetite Nanoparticles for Albumin Immobilization. Biotechnology Research International No. 2014 (2014), pp.1-6.
https://search.emarefa.net/detail/BIM-491976

American Medical Association (AMA)

Bordbar, A. K.& Rastegari, A. A.& Amiri, R.& Ranjbakhsh, E.& Abbasi, M.& Khosropour, A. R.. Characterization of Modified Magnetite Nanoparticles for Albumin Immobilization. Biotechnology Research International. 2014. Vol. 2014, no. 2014, pp.1-6.
https://search.emarefa.net/detail/BIM-491976

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-491976