Magnetic ZnFe2O4@polyhydroxybenzoic acid nanostructure for efficient B.subtilis capturing

Objective(s): This work focuses on preparing an efficient bacterial capture system based on the magnetic polyphenolic nanostructure. For a reason, a one-step hydrothermally route was employed to prepare ZnFe2O4@hydroxybenzoic acid - resorcinol nanohybrid. Methods: The nanostructure was characterized...

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Main Authors: Mostafa Hossein Beyki, Farzaneh Shemirani
Format: Article
Language:English
Published: Iranian Society of Nanomedicine 2017-09-01
Series:Nanomedicine Research Journal
Subjects:
Online Access:http://www.nanomedicine-rj.com/article_27276_967ee7c4fc870612be7960072093313a.pdf
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author Mostafa Hossein Beyki
Farzaneh Shemirani
author_facet Mostafa Hossein Beyki
Farzaneh Shemirani
author_sort Mostafa Hossein Beyki
collection DOAJ
description Objective(s): This work focuses on preparing an efficient bacterial capture system based on the magnetic polyphenolic nanostructure. For a reason, a one-step hydrothermally route was employed to prepare ZnFe2O4@hydroxybenzoic acid - resorcinol nanohybrid. Methods: The nanostructure was characterized by X–ray diffraction (XRD), field emission scanning electron microscopy (FE–SEM), transmission electron microscopy (TEM) vibration sample magnetometry (VSM) and zeta potential measurement. Bacillus subtilis was employed as a sample pathogen to evaluate bacterial capture efficiency of the nanohybrid. Results: Characterization results confirmed that the hybrid material is in nano scale. Moreover, it has a magnetic saturation of 6.7 emu g-1 which is in right level to be employed for magnetic separation. Effect of relevant variables on capturing efficiency including pH, contact time and adsorbent dosage was investigated, and optimum levels were obtained. Conclusions: It found that the capturing efficiency is independent of solution pH. Moreover, capturing experiments showed fast equilibrium time of 20 min with the effectiveness more than 99%.
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spelling doaj.art-6a26d4a00db54f4684c19313d1eb26c42022-12-21T19:08:40ZengIranian Society of NanomedicineNanomedicine Research Journal2476-34892476-71232017-09-012316517010.22034/nmrj.2017.03.00427276Magnetic ZnFe2O4@polyhydroxybenzoic acid nanostructure for efficient B.subtilis capturingMostafa Hossein Beyki0Farzaneh Shemirani1School of Chemistry, University College of Science, University of Tehran, Tehran, IranSchool of Chemistry, University College of Science, University of Tehran, Tehran, IranObjective(s): This work focuses on preparing an efficient bacterial capture system based on the magnetic polyphenolic nanostructure. For a reason, a one-step hydrothermally route was employed to prepare ZnFe2O4@hydroxybenzoic acid - resorcinol nanohybrid. Methods: The nanostructure was characterized by X–ray diffraction (XRD), field emission scanning electron microscopy (FE–SEM), transmission electron microscopy (TEM) vibration sample magnetometry (VSM) and zeta potential measurement. Bacillus subtilis was employed as a sample pathogen to evaluate bacterial capture efficiency of the nanohybrid. Results: Characterization results confirmed that the hybrid material is in nano scale. Moreover, it has a magnetic saturation of 6.7 emu g-1 which is in right level to be employed for magnetic separation. Effect of relevant variables on capturing efficiency including pH, contact time and adsorbent dosage was investigated, and optimum levels were obtained. Conclusions: It found that the capturing efficiency is independent of solution pH. Moreover, capturing experiments showed fast equilibrium time of 20 min with the effectiveness more than 99%.http://www.nanomedicine-rj.com/article_27276_967ee7c4fc870612be7960072093313a.pdfSubtilisPolymerMagnetic nanohybridZnFe2O4
spellingShingle Mostafa Hossein Beyki
Farzaneh Shemirani
Magnetic ZnFe2O4@polyhydroxybenzoic acid nanostructure for efficient B.subtilis capturing
Nanomedicine Research Journal
Subtilis
Polymer
Magnetic nanohybrid
ZnFe2O4
title Magnetic ZnFe2O4@polyhydroxybenzoic acid nanostructure for efficient B.subtilis capturing
title_full Magnetic ZnFe2O4@polyhydroxybenzoic acid nanostructure for efficient B.subtilis capturing
title_fullStr Magnetic ZnFe2O4@polyhydroxybenzoic acid nanostructure for efficient B.subtilis capturing
title_full_unstemmed Magnetic ZnFe2O4@polyhydroxybenzoic acid nanostructure for efficient B.subtilis capturing
title_short Magnetic ZnFe2O4@polyhydroxybenzoic acid nanostructure for efficient B.subtilis capturing
title_sort magnetic znfe2o4 polyhydroxybenzoic acid nanostructure for efficient b subtilis capturing
topic Subtilis
Polymer
Magnetic nanohybrid
ZnFe2O4
url http://www.nanomedicine-rj.com/article_27276_967ee7c4fc870612be7960072093313a.pdf
work_keys_str_mv AT mostafahosseinbeyki magneticznfe2o4polyhydroxybenzoicacidnanostructureforefficientbsubtiliscapturing
AT farzanehshemirani magneticznfe2o4polyhydroxybenzoicacidnanostructureforefficientbsubtiliscapturing