Practical and Novel Sterilization Approach for the Pathogenic Staphylococcus aureus Bacteria.

Problem statement: Decontaminating meat surfaces has been the big concern of meat industry. Thus, various intervention strategies have been studied to reduce the level of bacteria on animals’ carcass surfaces. Approach: Mixture of different concentrations 1, 1.5 and 2% of acetic, lactic, propionic a...

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Main Authors: Raftari, Mohammad, Azizi, Jalilian, A.S., Abdulamir Farid, Radu, Son, Sekawi, Zamberi, Fatimah, Abu Bakar
Format: Article
Language:English
English
Published: Science Publications 2009
Subjects:
Online Access:http://psasir.upm.edu.my/id/eprint/16274/1/Practical%20and%20Novel%20Sterilization%20Approach%20for%20the%20Pathogenic%20Staphylococcus%20aureus%20Bacteria.pdf
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author Raftari, Mohammad
Azizi, Jalilian
A.S., Abdulamir Farid
Radu, Son
Sekawi, Zamberi
Fatimah, Abu Bakar
author_facet Raftari, Mohammad
Azizi, Jalilian
A.S., Abdulamir Farid
Radu, Son
Sekawi, Zamberi
Fatimah, Abu Bakar
author_sort Raftari, Mohammad
collection UPM
description Problem statement: Decontaminating meat surfaces has been the big concern of meat industry. Thus, various intervention strategies have been studied to reduce the level of bacteria on animals’ carcass surfaces. Approach: Mixture of different concentrations 1, 1.5 and 2% of acetic, lactic, propionic and formic acids at 1:1 ratio were spray washed on inoculated meat to evaluate their efficacy in reducing numbers of Staphylococcus aureus on meat tissue at 4±1°C. The beef pieces were decontaminated with hot water and then inoculated with S. aureus which then were spray washed with treatments for 15 sec separately. Results: Spray wash combinations of acetic and formic, lactic and formic and propionic and formic acids reduced the number of S. aureus at a range of 1.18-1.43 log cfu mL-1 more than combinations of acetic and lactic, acetic and propionic and lactic and propionic acids on meat tissue. Increasing the concentration of used acids increased the lethality of treatments as lethal effect of 2% concentration >1.5% concentration >1%concentration. Conclusion: Lactic and formic acids Combination showed the strongest lethal effect on S. aureus among other treatments. Moreover, this study showed that the combination of lactic and formic acids treatment is a feasible, safe, and economical decontamination method which is highly recommended for use rather than other combinations or single organic acids.
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spelling upm.eprints-162742015-10-30T02:07:53Z http://psasir.upm.edu.my/id/eprint/16274/ Practical and Novel Sterilization Approach for the Pathogenic Staphylococcus aureus Bacteria. Raftari, Mohammad Azizi, Jalilian A.S., Abdulamir Farid Radu, Son Sekawi, Zamberi Fatimah, Abu Bakar Problem statement: Decontaminating meat surfaces has been the big concern of meat industry. Thus, various intervention strategies have been studied to reduce the level of bacteria on animals’ carcass surfaces. Approach: Mixture of different concentrations 1, 1.5 and 2% of acetic, lactic, propionic and formic acids at 1:1 ratio were spray washed on inoculated meat to evaluate their efficacy in reducing numbers of Staphylococcus aureus on meat tissue at 4±1°C. The beef pieces were decontaminated with hot water and then inoculated with S. aureus which then were spray washed with treatments for 15 sec separately. Results: Spray wash combinations of acetic and formic, lactic and formic and propionic and formic acids reduced the number of S. aureus at a range of 1.18-1.43 log cfu mL-1 more than combinations of acetic and lactic, acetic and propionic and lactic and propionic acids on meat tissue. Increasing the concentration of used acids increased the lethality of treatments as lethal effect of 2% concentration >1.5% concentration >1%concentration. Conclusion: Lactic and formic acids Combination showed the strongest lethal effect on S. aureus among other treatments. Moreover, this study showed that the combination of lactic and formic acids treatment is a feasible, safe, and economical decontamination method which is highly recommended for use rather than other combinations or single organic acids. Science Publications 2009 Article PeerReviewed application/pdf en http://psasir.upm.edu.my/id/eprint/16274/1/Practical%20and%20Novel%20Sterilization%20Approach%20for%20the%20Pathogenic%20Staphylococcus%20aureus%20Bacteria.pdf Raftari, Mohammad and Azizi, Jalilian and A.S., Abdulamir Farid and Radu, Son and Sekawi, Zamberi and Fatimah, Abu Bakar (2009) Practical and Novel Sterilization Approach for the Pathogenic Staphylococcus aureus Bacteria. American Journal of Infectious Diseases, 5 (4). pp. 294-300. ISSN 1553-6203 Meat — Microbiology. Food spoilage. Pathogenic bacteria. 10.3844/ajidsp.2009.294.300 English
spellingShingle Meat — Microbiology.
Food spoilage.
Pathogenic bacteria.
Raftari, Mohammad
Azizi, Jalilian
A.S., Abdulamir Farid
Radu, Son
Sekawi, Zamberi
Fatimah, Abu Bakar
Practical and Novel Sterilization Approach for the Pathogenic Staphylococcus aureus Bacteria.
title Practical and Novel Sterilization Approach for the Pathogenic Staphylococcus aureus Bacteria.
title_full Practical and Novel Sterilization Approach for the Pathogenic Staphylococcus aureus Bacteria.
title_fullStr Practical and Novel Sterilization Approach for the Pathogenic Staphylococcus aureus Bacteria.
title_full_unstemmed Practical and Novel Sterilization Approach for the Pathogenic Staphylococcus aureus Bacteria.
title_short Practical and Novel Sterilization Approach for the Pathogenic Staphylococcus aureus Bacteria.
title_sort practical and novel sterilization approach for the pathogenic staphylococcus aureus bacteria
topic Meat — Microbiology.
Food spoilage.
Pathogenic bacteria.
url http://psasir.upm.edu.my/id/eprint/16274/1/Practical%20and%20Novel%20Sterilization%20Approach%20for%20the%20Pathogenic%20Staphylococcus%20aureus%20Bacteria.pdf
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