PreprintArticleVersion 1Preserved in Portico This version is not peer-reviewed
Comparative Evaluation of the Microbial Safety of Boiled Locally Vended Ready-to-Drink, HTST Pasteurized and UHT Bovine Milk Sold in Nakawa Division of Metropolitan Kampala
Version 1
: Received: 16 November 2018 / Approved: 19 November 2018 / Online: 19 November 2018 (10:19:56 CET)
How to cite:
Omara, T.; Ndyamuhaki, S.; Kigenyi, E.; Kagoya, S.; Biira, F. Comparative Evaluation of the Microbial Safety of Boiled Locally Vended Ready-to-Drink, HTST Pasteurized and UHT Bovine Milk Sold in Nakawa Division of Metropolitan Kampala. Preprints2018, 2018110445. https://doi.org/10.20944/preprints201811.0445.v1
Omara, T.; Ndyamuhaki, S.; Kigenyi, E.; Kagoya, S.; Biira, F. Comparative Evaluation of the Microbial Safety of Boiled Locally Vended Ready-to-Drink, HTST Pasteurized and UHT Bovine Milk Sold in Nakawa Division of Metropolitan Kampala. Preprints 2018, 2018110445. https://doi.org/10.20944/preprints201811.0445.v1
Omara, T.; Ndyamuhaki, S.; Kigenyi, E.; Kagoya, S.; Biira, F. Comparative Evaluation of the Microbial Safety of Boiled Locally Vended Ready-to-Drink, HTST Pasteurized and UHT Bovine Milk Sold in Nakawa Division of Metropolitan Kampala. Preprints2018, 2018110445. https://doi.org/10.20944/preprints201811.0445.v1
APA Style
Omara, T., Ndyamuhaki, S., Kigenyi, E., Kagoya, S., & Biira, F. (2018). Comparative Evaluation of the Microbial Safety of Boiled Locally Vended Ready-to-Drink, HTST Pasteurized and UHT Bovine Milk Sold in Nakawa Division of Metropolitan Kampala. Preprints. https://doi.org/10.20944/preprints201811.0445.v1
Chicago/Turabian Style
Omara, T., Sarah Kagoya and Felista Biira. 2018 "Comparative Evaluation of the Microbial Safety of Boiled Locally Vended Ready-to-Drink, HTST Pasteurized and UHT Bovine Milk Sold in Nakawa Division of Metropolitan Kampala" Preprints. https://doi.org/10.20944/preprints201811.0445.v1
Abstract
This study evaluated the microbial safety of vended boiled, pasteurized and UHT milk sold in Nakawa, Kampala-Uganda. 15 milk samples were analyzed; 2 samples had Salmonella, 5 had S. aureus with a count of 1.66 0.02 log10CFU/ml. E. coli was detected in 8 samples with 1.0 0.02 to 3.0 0.01log10CFU/ml count. A high load of 3.0 CFU/ml was obtained in 3 samples with E. coli. Four E. coli positive samples had a contamination load of 2.0 0.015log10 CFU/ml of which one was pasteurized milk. Only a pasteurized milk showed a low E. coli load at 1.0 0.02log10 CFU/ml. All UHT milk had no microbial contamination. Both boiled and pasteurized milk had Salmonella,S. aureus and E. coli in levels above the set threshold limits. Milk consumers in Nakawa stand a potential public health risk of food poisoning reflected by presence of Salmonella, S. aureus and E. coli in some milk sold in the area.
Biology and Life Sciences, Immunology and Microbiology
Copyright:
This is an open access article distributed under the Creative Commons Attribution License which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.