Hostname: page-component-78c5997874-v9fdk Total loading time: 0 Render date: 2024-11-04T22:36:13.941Z Has data issue: false hasContentIssue false

A comparative study of strains of salmonella isolated from irrigation waters, vegetables and human infections

Published online by Cambridge University Press:  19 October 2009

B. Garcia-Villanova Ruiz
Affiliation:
Department of Food Science, Toxicology and Applied Chemical Analysis, Facility of Pharmacy, University of Granada, Spain
A. Cueto Espinar
Affiliation:
Department of Social and Preventive Medicine, Faculty of Medicine, University of Granada, Spain
M. J. Bolaños Carmona
Affiliation:
Department of Biostatistics, Faculty of Medicine, University of Granada, Spain
Rights & Permissions [Opens in a new window]

Summary

Core share and HTML view are not available for this content. However, as you have access to this content, a full PDF is available via the ‘Save PDF’ action button.

A total of 181 samples of irrigation water from the farmlands of Granada were examined for the presence of Salmonellaspp. At the same time 849 samples of the crops from these farmlands and of vegetables sold in city market-places were studied. Sampling was done regularly over the period of study which ran from March 1981 to February 1983. Isolates from these sources were compared with 93 salmonellas isolated from human pathological material at various hospitals of the city of Granada from 1979–80, and again from 1981–3.

The most commonly isolated serotypes of human origin were S. typhimurium and S. enteritidis. In irrigation waters and in crops, S. typhimurium, S. kapemba, S. london and S. blockley were found to be the most common. The results indicate a close relationship between the isolates from the irrigation waters and those from the vegetables, but their relationship to prevalent human infections is less clear.

Type
Research Article
Copyright
Copyright © Cambridge University Press 1987

References

REFERENCES

Cherry, W. B., Hanks, J. B., Thomason, B. M., Murlin, A. M., Biddle, J. W. & Croom, J. M. (1972). Salmonellae as an index of pollution of surface waters. Applied Microbiology 24, 334340.CrossRefGoogle ScholarPubMed
Christiansen, L. M. &King, N. S. (1971). The microbial content of some salads and sandwiches at retail outlets. Journal of Milk and Food Technology 34, 289293.CrossRefGoogle Scholar
Conejo, J. A., Ubeda, M., Jordano, R. D., Rodriguez, R. D., Herrera, A. & Polo, L. M. (1978). Estudio sobre la calidad microbiólogica de ensaladilla y menestra de verduras congeladas. Anales de Bromatologia 30, 5562.Google Scholar
Dondero, N. C., Thomas, C. T., Khare, M., Timotey, J. F. & Fukui, G. M. (1977). Salmonella in surface waters of central New York State. Applied and Environmental Microbiology 33 791801.Google ScholarPubMed
Ercolani, G. L. (1976). Bacteriological quality assessment of fresh marketed lettuce and fennel. Applied and Environmental Microbiology 31, 847852.CrossRefGoogle ScholarPubMed
Garcia-Villanova Ruiz, B., Jurado Chacon, M. D. & Bolañnos Carmona, M. J. (1984). Estudio microbiológico de lechuga y tomate (Lactuca sativa y Solanum lycopersicum. II. Influencia del aliñnado. Anales de Bromatologia, 36, 317326.Google Scholar
Goyal, S. M., Gerba, Ch. P. & Melnick, J. L. (1977). Occurrence and distribution of bacterial indicators and pathogens in canal communities along the texas coast. Applied and Environmental Microbiology 34, 139149.Google ScholarPubMed
Jones, P. W., Rennison, L. M., Lewin, V. H. & Redhead, D. L. (1980). The occurrence and significance to animal health of salmonellas in sewage and sewage sludges. Journal of Hygiene 84, 4762.CrossRefGoogle ScholarPubMed
Nardi, G. & Tanzi, M. L. (1977). La ricerca delle salmonelle nelleacque superficali. Annali Sclavo 19, 251272.Google Scholar
Navarro, M., Castillo, J., Larraz, Ma V. & Gomez Lus, R. (1985). Estudio de Salmonella en aguas residuales, comparacióon con aislamientos clinico X Congreso Nacional de Microbiologia, Valencia, Españna.Google Scholar
O'Shanahan, L., Medina, A. & Santana, C. (1985). Estudio sobre Salmonella y Vibrio Cholerae en aguas de mar y residuales. X Congreso Nacional de Microbiologia, Valencia, Españna.Google Scholar
Parvery, F., Chambreuil, G., Becaud, J. P. & Cayeux, P. (1974). Etude ecologique des Salmonella dans une rivière en zone urbaine: La Maine a Angers. Revue d'Epidémiologie et Sante Publique 22, 125136.Google Scholar
Sanchez-Buenaventura, J. & Cortina Greus, P. (1977). Estudio ecolóogico y epidemiolóogico del géenero Salmonella en Valencia. Revista de Sanidad e Higiene Pública 51, 10931108.Google ScholarPubMed
Shipp, Ch. R. & Rowe, B. (1980). A mechanised microtechnique for Salmonella serotyping. Journal of Clinical Pathology 33, 595597.CrossRefGoogle ScholarPubMed
Smith, P. J., Jones, F. & Watson, D. C. (1978). Salmonella pollution of surface waters. Journal of Hygiene 81, 353360.CrossRefGoogle ScholarPubMed
Splittstoesser, D. F. & Segen, B. (1970). Examination of frozen vegetables for Salmonella. Journal of Milk and Food Technology 32, 111113.Google Scholar
Tamminga, S. K., Beumer, R. R. & Kampelmacher, E. H. (1978). The hygienic quality of vegetables grown in or imported into the Netherlands: a tentative survey. Journal of Hygiene 80, 143154.CrossRefGoogle ScholarPubMed
Teltsch, B., Kedmi, S., Bonnet, L., Borenzatan-Rotem, & Katzenelson, E. (1980). Isolation and identification of pathogenic micro-organisms at waste water irrigated fields: ratios in air and waste water. Applied and Environmental Microbiology 39, 11831190.CrossRefGoogle Scholar
Velaudapillai, R., Niles, G. R. & Nagaratnam, W. (1969). Salmonellas, shigellas and enteropathogenic Escherichia coli in uncooked food. Journal of Hygiene 67, 186191.CrossRefGoogle ScholarPubMed