Influence of sampling depth and post-sampling analysis time on the occurrence of coliforms and vibrio in water and shellfish

The bacteriological quality was examined at the water surface, 3 m depth and in the shellfish flesh, and the results were compared to other potential pathogenic indicator organisms. The study was conducted at Long Harbour (mussel farm), St. John's and Outer Cove sites of Newfoundland, Canada. B...

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Bibliographic Details
Main Authors: RE Sallema, GYS Mtui
Format: Article in Journal/Newspaper
Language:English
Published: Tanzania Journal of Science 2009
Subjects:
Online Access:http://ajol.info/index.php/tjs/article/view/18409
Description
Summary:The bacteriological quality was examined at the water surface, 3 m depth and in the shellfish flesh, and the results were compared to other potential pathogenic indicator organisms. The study was conducted at Long Harbour (mussel farm), St. John's and Outer Cove sites of Newfoundland, Canada. Bacteriological analysis was carried out for samples taken at water depth and at 1, 6, 12 and 24 hours post-sampling. It was observed that the total and faecal coliform bacteria were significantly higher in the 3 m water depth samples than in the surface water samples (ANOVA, F = 59.41, 26.751, 9.82 (T.C); 46.41, 26.81, 10.72 (F.C); P