Antibacterial Interactions of Colloid Nanosilver with Eugenol and Food Ingredients.
Identifieur interne : 000229 ( Main/Corpus ); précédent : 000228; suivant : 000230Antibacterial Interactions of Colloid Nanosilver with Eugenol and Food Ingredients.
Auteurs : Negin Heydarian Dehkordi ; Hossein Tajik ; Mehran Moradi ; Seyedeh Alaleh Kousheh ; Rahim MolaeiSource :
- Journal of food protection [ 1944-9097 ] ; 2019.
English descriptors
- KwdEn :
- Animals (MeSH), Anti-Bacterial Agents (pharmacology), Colloids (pharmacology), Eugenol (pharmacology), Food Ingredients (MeSH), Metal Nanoparticles (MeSH), Microbial Sensitivity Tests (MeSH), Oils, Volatile (MeSH), Salmonella typhimurium (drug effects), Silver (pharmacology), Staphylococcus aureus (drug effects).
- MESH :
- chemical , pharmacology : Anti-Bacterial Agents, Colloids, Eugenol, Silver.
- drug effects : Salmonella typhimurium, Staphylococcus aureus.
- Animals, Food Ingredients, Metal Nanoparticles, Microbial Sensitivity Tests, Oils, Volatile.
Abstract
This study was conducted to investigate antibacterial properties of the colloidal silver nanoparticles (SNPs) and eugenol, alone and in combination, on Staphylococcus aureus and Salmonella Typhimurium and their interactions with food constituents (fat, protein, and carbohydrate). We examined antibacterial activities of SNPs and eugenol in Luria-Bertani (LB) broth and 1.5 and 3% fat ultrahigh-temperature (UHT) milk. MICs of eugenol and SNPs (particle size of 31.3 nm) were also investigated in the presence of sunflower oil, meat extract, and starch at concentrations of 2, 5, and 10% to examine the interactions between food constituents and antimicrobial agents. MICs and MBCs of eugenol and SNPs for both bacteria were at 2,500 and 25 μg/mL, respectively. Combinations of the two substances had additive and synergistic effects on Salmonella Typhimurium and S. aureus, respectively. Both compounds had bactericidal activity. In food matrices, results indicated that eugenol only in sunflower oil at 5 and 10% concentrations had significant antibacterial activity. A similar result was achieved for SNPs with 10% meat extract. In LB broth, eugenol at 2,500 and 5,000 μg/mL achieved 6-log reductions in the microbial population of both bacteria after 3 h, while SNPs achieved the same effect after 9 h. In UHT milk with 1.5% fat, eugenol at 5,000 μg/mL and SNPs at 25 μg/mL achieved 6-log reductions in bacterial populations after 24 h. Thus, the antimicrobial activity of both eugenol and SNPs depended on the medium in which the experiment was conducted, and the combination of both antimicrobial agents increased the antimicrobial effect.
DOI: 10.4315/0362-028X.JFP-19-174
PubMed: 31545105
Links to Exploration step
pubmed:31545105Le document en format XML
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<author><name sortKey="Dehkordi, Negin Heydarian" sort="Dehkordi, Negin Heydarian" uniqKey="Dehkordi N" first="Negin Heydarian" last="Dehkordi">Negin Heydarian Dehkordi</name>
<affiliation><nlm:affiliation>Department of Food Hygiene and Quality Control, Faculty of Veterinary Medicine, Urmia University, Urmia 5756151818, Iran (ORCID: https://orcid.org/0000-0002-6004-6874 [M.M.]).</nlm:affiliation>
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<author><name sortKey="Tajik, Hossein" sort="Tajik, Hossein" uniqKey="Tajik H" first="Hossein" last="Tajik">Hossein Tajik</name>
<affiliation><nlm:affiliation>Department of Food Hygiene and Quality Control, Faculty of Veterinary Medicine, Urmia University, Urmia 5756151818, Iran (ORCID: https://orcid.org/0000-0002-6004-6874 [M.M.]).</nlm:affiliation>
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<author><name sortKey="Moradi, Mehran" sort="Moradi, Mehran" uniqKey="Moradi M" first="Mehran" last="Moradi">Mehran Moradi</name>
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<author><name sortKey="Kousheh, Seyedeh Alaleh" sort="Kousheh, Seyedeh Alaleh" uniqKey="Kousheh S" first="Seyedeh Alaleh" last="Kousheh">Seyedeh Alaleh Kousheh</name>
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<author><name sortKey="Molaei, Rahim" sort="Molaei, Rahim" uniqKey="Molaei R" first="Rahim" last="Molaei">Rahim Molaei</name>
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<sourceDesc><biblStruct><analytic><title xml:lang="en">Antibacterial Interactions of Colloid Nanosilver with Eugenol and Food Ingredients.</title>
<author><name sortKey="Dehkordi, Negin Heydarian" sort="Dehkordi, Negin Heydarian" uniqKey="Dehkordi N" first="Negin Heydarian" last="Dehkordi">Negin Heydarian Dehkordi</name>
<affiliation><nlm:affiliation>Department of Food Hygiene and Quality Control, Faculty of Veterinary Medicine, Urmia University, Urmia 5756151818, Iran (ORCID: https://orcid.org/0000-0002-6004-6874 [M.M.]).</nlm:affiliation>
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<author><name sortKey="Tajik, Hossein" sort="Tajik, Hossein" uniqKey="Tajik H" first="Hossein" last="Tajik">Hossein Tajik</name>
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<author><name sortKey="Moradi, Mehran" sort="Moradi, Mehran" uniqKey="Moradi M" first="Mehran" last="Moradi">Mehran Moradi</name>
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<author><name sortKey="Kousheh, Seyedeh Alaleh" sort="Kousheh, Seyedeh Alaleh" uniqKey="Kousheh S" first="Seyedeh Alaleh" last="Kousheh">Seyedeh Alaleh Kousheh</name>
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<series><title level="j">Journal of food protection</title>
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<imprint><date when="2019" type="published">2019</date>
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<profileDesc><textClass><keywords scheme="KwdEn" xml:lang="en"><term>Animals (MeSH)</term>
<term>Anti-Bacterial Agents (pharmacology)</term>
<term>Colloids (pharmacology)</term>
<term>Eugenol (pharmacology)</term>
<term>Food Ingredients (MeSH)</term>
<term>Metal Nanoparticles (MeSH)</term>
<term>Microbial Sensitivity Tests (MeSH)</term>
<term>Oils, Volatile (MeSH)</term>
<term>Salmonella typhimurium (drug effects)</term>
<term>Silver (pharmacology)</term>
<term>Staphylococcus aureus (drug effects)</term>
</keywords>
<keywords scheme="MESH" type="chemical" qualifier="pharmacology" xml:lang="en"><term>Anti-Bacterial Agents</term>
<term>Colloids</term>
<term>Eugenol</term>
<term>Silver</term>
</keywords>
<keywords scheme="MESH" qualifier="drug effects" xml:lang="en"><term>Salmonella typhimurium</term>
<term>Staphylococcus aureus</term>
</keywords>
<keywords scheme="MESH" xml:lang="en"><term>Animals</term>
<term>Food Ingredients</term>
<term>Metal Nanoparticles</term>
<term>Microbial Sensitivity Tests</term>
<term>Oils, Volatile</term>
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<front><div type="abstract" xml:lang="en">This study was conducted to investigate antibacterial properties of the colloidal silver nanoparticles (SNPs) and eugenol, alone and in combination, on <i>Staphylococcus aureus</i>
and <i>Salmonella</i>
Typhimurium and their interactions with food constituents (fat, protein, and carbohydrate). We examined antibacterial activities of SNPs and eugenol in Luria-Bertani (LB) broth and 1.5 and 3% fat ultrahigh-temperature (UHT) milk. MICs of eugenol and SNPs (particle size of 31.3 nm) were also investigated in the presence of sunflower oil, meat extract, and starch at concentrations of 2, 5, and 10% to examine the interactions between food constituents and antimicrobial agents. MICs and MBCs of eugenol and SNPs for both bacteria were at 2,500 and 25 μg/mL, respectively. Combinations of the two substances had additive and synergistic effects on <i>Salmonella</i>
Typhimurium and <i>S. aureus,</i>
respectively. Both compounds had bactericidal activity. In food matrices, results indicated that eugenol only in sunflower oil at 5 and 10% concentrations had significant antibacterial activity. A similar result was achieved for SNPs with 10% meat extract. In LB broth, eugenol at 2,500 and 5,000 μg/mL achieved 6-log reductions in the microbial population of both bacteria after 3 h, while SNPs achieved the same effect after 9 h. In UHT milk with 1.5% fat, eugenol at 5,000 μg/mL and SNPs at 25 μg/mL achieved 6-log reductions in bacterial populations after 24 h. Thus, the antimicrobial activity of both eugenol and SNPs depended on the medium in which the experiment was conducted, and the combination of both antimicrobial agents increased the antimicrobial effect.</div>
</front>
</TEI>
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<Title>Journal of food protection</Title>
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<ArticleTitle>Antibacterial Interactions of Colloid Nanosilver with Eugenol and Food Ingredients.</ArticleTitle>
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<Abstract><AbstractText>This study was conducted to investigate antibacterial properties of the colloidal silver nanoparticles (SNPs) and eugenol, alone and in combination, on <i>Staphylococcus aureus</i>
and <i>Salmonella</i>
Typhimurium and their interactions with food constituents (fat, protein, and carbohydrate). We examined antibacterial activities of SNPs and eugenol in Luria-Bertani (LB) broth and 1.5 and 3% fat ultrahigh-temperature (UHT) milk. MICs of eugenol and SNPs (particle size of 31.3 nm) were also investigated in the presence of sunflower oil, meat extract, and starch at concentrations of 2, 5, and 10% to examine the interactions between food constituents and antimicrobial agents. MICs and MBCs of eugenol and SNPs for both bacteria were at 2,500 and 25 μg/mL, respectively. Combinations of the two substances had additive and synergistic effects on <i>Salmonella</i>
Typhimurium and <i>S. aureus,</i>
respectively. Both compounds had bactericidal activity. In food matrices, results indicated that eugenol only in sunflower oil at 5 and 10% concentrations had significant antibacterial activity. A similar result was achieved for SNPs with 10% meat extract. In LB broth, eugenol at 2,500 and 5,000 μg/mL achieved 6-log reductions in the microbial population of both bacteria after 3 h, while SNPs achieved the same effect after 9 h. In UHT milk with 1.5% fat, eugenol at 5,000 μg/mL and SNPs at 25 μg/mL achieved 6-log reductions in bacterial populations after 24 h. Thus, the antimicrobial activity of both eugenol and SNPs depended on the medium in which the experiment was conducted, and the combination of both antimicrobial agents increased the antimicrobial effect.</AbstractText>
</Abstract>
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