Copper oxide–ferric oxide nanocomposite: Synthesis, characterization, and antibacterial and antifungal properties

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cris.virtual.author-orcid0000-0002-0153-4624
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cris.virtualsource.author-orcid4ddc81ce-066b-4d2e-a9f3-015a6c34a525
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dc.abstract.enRecently, copper oxide–ferric oxide nanocomposites (CuO/Fe2O3-NCs) have gained popularity and are widely employed in various applications. However, their effectiveness against phytopathogens has not been studied yet. This study investigates the synthesis and characterization of CuO/Fe2O3-NCs using the hydrothermal technique. X-ray diffraction (XRD), transmission electron microscopy (TEM), energy-dispersive X-ray spectroscopy (EDX), and Fourier-transform infrared spectroscopy (FTIR) were used to characterize the produced nanocomposite (NC). EDX and TEM analyses revealed the presence of Cu, Fe, and O elements. The NC had a polygonal shape with sides around 12nm, spherical CuO particles of 7–10 nm, and plate-like Fe2O3. XRD measurements confirmed the crystal and hexagonal structures of CuO and Fe2O3. The XRDpatterns of CuO/Fe2O3 showed the characteristic peaks of (−111) and (004) reflections for CuO at 35.69° and 37.73°. The FTIR spectra showed characteristic lines at 525 and 567cm−1 for the Cu–O bond and Fe–O stretching modes of Fe2O3, respectively. The antifungal activity of CuO/Fe2O3-NCs showed significant growth inhibition of Fusarium oxysporum, Rhizoctonia solani, and Botrytis cinerea by up to 71, 50, and 81%, respectively, at 100 µg/mL. At 50 µg/mL, the antibacterial test revealed inhibition zones of 12.33 mm for Pectobacterium carotovorum, 9.33 mm for Streptomyces scabies, 10.67mm for Pectobacterium atrosepticum, and 14.67 mm for Ralstonia solanacearum. The results show that CuO/Fe2O3-NCs can efficiently suppress the growth of various fungal and bacterial strains, making them potential antimicrobial agents against phytopathogenic microorganisms.
dc.affiliationWydział Nauk o Żywności i Żywieniu
dc.affiliation.instituteKatedra Technologii Żywności Pochodzenia Roślinnego
dc.contributor.authorElnouby, Mohamed
dc.contributor.authorNabil, Marwa
dc.contributor.authorAl-Askar, Abdulaziz A.
dc.contributor.authorKowalczewski, Przemysław Łukasz
dc.contributor.authorBehiry, Said
dc.contributor.authorAbdelkhalek, Ahmed
dc.date.access2024-11-29
dc.date.accessioned2024-12-03T10:10:34Z
dc.date.available2024-12-03T10:10:34Z
dc.date.copyright2024
dc.date.issued2024
dc.description.abstract<jats:title>Abstract</jats:title> <jats:p>Recently, copper oxide–ferric oxide nanocomposites (CuO/Fe<jats:sub>2</jats:sub>O<jats:sub>3</jats:sub>-NCs) have gained popularity and are widely employed in various applications. However, their effectiveness against phytopathogens has not been studied yet. This study investigates the synthesis and characterization of CuO/Fe<jats:sub>2</jats:sub>O<jats:sub>3</jats:sub>-NCs using the hydrothermal technique. X-ray diffraction (XRD), transmission electron microscopy (TEM), energy-dispersive X-ray spectroscopy (EDX), and Fourier-transform infrared spectroscopy (FTIR) were used to characterize the produced nanocomposite (NC). EDX and TEM analyses revealed the presence of Cu, Fe, and O elements. The NC had a polygonal shape with sides around 12 nm, spherical CuO particles of 7–10 nm, and plate-like Fe<jats:sub>2</jats:sub>O<jats:sub>3</jats:sub>. XRD measurements confirmed the crystal and hexagonal structures of CuO and Fe<jats:sub>2</jats:sub>O<jats:sub>3</jats:sub>. The XRD patterns of CuO/Fe<jats:sub>2</jats:sub>O<jats:sub>3</jats:sub> showed the characteristic peaks of (−111) and (004) reflections for CuO at 35.69° and 37.73°. The FTIR spectra showed characteristic lines at 525 and 567 cm<jats:sup>−1</jats:sup> for the Cu–O bond and Fe–O stretching modes of Fe<jats:sub>2</jats:sub>O<jats:sub>3</jats:sub>, respectively. The antifungal activity of CuO/Fe<jats:sub>2</jats:sub>O<jats:sub>3</jats:sub>-NCs showed significant growth inhibition of <jats:italic>Fusarium oxysporum</jats:italic>, <jats:italic>Rhizoctonia solani</jats:italic>, and <jats:italic>Botrytis cinerea</jats:italic> by up to 71, 50, and 81%, respectively, at 100 µg/mL. At 50 µg/mL, the antibacterial test revealed inhibition zones of 12.33 mm for <jats:italic>Pectobacterium carotovorum</jats:italic>, 9.33 mm for <jats:italic>Streptomyces scabies</jats:italic>, 10.67 mm for <jats:italic>Pectobacterium atrosepticum</jats:italic>, and 14.67 mm for <jats:italic>Ralstonia solanacearum</jats:italic>. The results show that CuO/Fe<jats:sub>2</jats:sub>O<jats:sub>3</jats:sub>-NCs can efficiently suppress the growth of various fungal and bacterial strains, making them potential antimicrobial agents against phytopathogenic microorganisms.</jats:p>
dc.description.accesstimeat_publication
dc.description.bibliographyil., bibliogr.
dc.description.financepublication_nocost
dc.description.financecost0,00
dc.description.if1,3
dc.description.number3
dc.description.points70
dc.description.versionfinal_published
dc.description.volume42
dc.identifier.doi10.2478/msp-2024-0035
dc.identifier.issn2083-134X
dc.identifier.urihttps://sciencerep.up.poznan.pl/handle/item/2154
dc.identifier.weblinkhttps://materialsscience.pwr.edu.pl
dc.languageen
dc.relation.ispartofMaterials Science-Poland
dc.relation.pages100-110
dc.rightsCC-BY-NC-ND
dc.sciencecloudsend
dc.share.typeOPEN_JOURNAL
dc.subject.encopper oxide–ferric oxide
dc.subject.ennanocomposite
dc.subject.enTEM
dc.subject.enFTIR
dc.subject.enantibacterial
dc.subject.enantifungal
dc.titleCopper oxide–ferric oxide nanocomposite: Synthesis, characterization, and antibacterial and antifungal properties
dc.typeJournalArticle
dspace.entity.typePublication
oaire.citation.issue3
oaire.citation.volume42