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Ahmed,W.; Yusuf,R.; Hasan,I.; Ashraf,W.; Goonetilleke,A.; Toze,S.; Gardner,T.. |
Forty-six bottled water samples representing 16 brands from Dhaka, Bangladesh were tested for the numbers of total coliforms, fecal indicator bacteria (i.e., thermotolerant Escherichia coli and Enterococcus spp.) and potential bacterial pathogens (i.e., Aeromonas hydrophil, Pseudomonas aeruginos, Salmonella spp., and Shigella spp.). Among the 16 brands tested, 14 (86%), ten (63%) and seven (44%) were positive for total coliforms, E. coil and Enterococcus spp., respectively. Additionally, a further nine (56%), eight (50%), six (37%), and four (25%) brands were PCR positive for A. hydrophila lip, P. aeruginosa ETA, Salmonella spp. invA, and Shigella spp. ipaH genes, respectively. The numbers of bacterial pathogens in bottled water samples ranged from 28 ± 12... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Bottled water; Fecal indicator bacteria; Quantitative PCR; Bacterial pathogens; Public health risk. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1517-83822013000100013 |
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Lowther, J. A.; Bosch, A.; Butot, S.; Ollivier, Joanna; Maede, D.; Rutjes, S. A.; Hardouin, G.; Lombard, B.; In'T Veld, P.; Leclercq, A.. |
Hepatitis A virus (HAV) and norovirus are important agents of food-borne human viral illness, with common vehicles including bivalve molluscan shellfish, soft fruit and various vegetables. Outbreaks of viral illness due to contamination of the surfaces of foods, or food preparation surfaces by for example infected food handlers are also common. Virus analysis of food matrices can contribute towards risk management for these hazards and a two-part technical specification for determination of Hepatitis A virus and norovirus in food matrices (ISO/TS 15216:2013) was published jointly by the European Committee for Standardisation and the International Organization for Standardization in 2013. As part of the European Mandate No. M381 to validate 15 standards in... |
Tipo: Text |
Palavras-chave: Norovirus; Hepatitis A virus; Real-time RT-PCR; Validation; Standardization; Bivalve molluscan shellfish; Soft fruit; Vegetables; Bottled water; Surfaces. |
Ano: 2019 |
URL: https://archimer.ifremer.fr/doc/00476/58776/61442.pdf |
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