Faecal Coliforms
Mostrando 1-12 de 20 artigos, teses e dissertações.
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1. Microbial quality and prevalence of foodborne pathogens of cheeses commercialized at different retail points in Mexico
Abstract Microbial quality and the prevalence of foodborne pathogens (E. coli 0157:H7, Salmonella spp., Listeria monocytogenes and Campylobacter jejuni) of cheeses sold at three retail points (supermarkets [SM], street markets [ST], and convenience grocery stores [CGS]) in Chihuahua, Mexico, were evaluated (n=90). The most commonly found cheeses in the retai
Food Sci. Technol. Publicado em: 06/06/2019
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2. Análise técnica de água de fontes rurais
RESUMO O objetivo desta pesquisa foi avaliar a água bruta de fontes quanto à cor, ao pH, ao nível de amônia e à presença de coliformes totais e fecais, a qual é usada para fins de abastecimento domiciliar e na agroindústria alimentar regional do Planalto Catarinense - Santa Catarina, acordando com a Portaria no 2.914/2011 do Ministério da Saúde. As
Eng. Sanit. Ambient.. Publicado em: 30/05/2019
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3. Survey of verotoxin-producing Escherichia coli and faecal coliforms in beef carcasses destined for export at slaughterhouses in Brazil
Abstract This study investigated the presence of generic and verotoxin-producing E. coli as well as enumerated faecal coliforms in 30 beef carcasses in different parts of the slaughter process (after skinning, washing and cooling) at each of three slaughterhouses of the state of Mato Grosso do Sul, Brazil. Among the total number of carcasses examined (n = 90
Food Sci. Technol. Publicado em: 26/10/2017
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4. Presence of enterotoxigenic Staphylococcus aureus in artisan fruit salads in the city of San Luis, Argentina
An increase in the consumption of fruit juices and minimally processed fruits salads has been observed in recent years all over the world. In this work, the microbiological quality of artisan fruit salads was analysed. Faecal coliforms, Salmonella spp, Shigella spp, Yersinia enterocolitica and Escherichia coli O157:H7 were not detected; nevertheless, eleven
Braz. J. Microbiol.. Publicado em: 24/01/2014
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5. Avaliação das condições higiênico-sanitárias de abates de suínos no Estado da Paraíba / Evaluation of sanitary conditions in slaughterhouses in the state of Paraiba
The physical structure of slaughterhouses, sanitary-hygienic practices and microbiological parameters related to pork quality were assessed. Five slaughterhouses in the state of Paraíba were inspected, using a checklist and were classified into group I (low risk), II (intermediate risk) and III (high risk). The microorganisms investigated were: in water: to
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 03/04/2012
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6. Water quality and diversity of yeasts from tropical lakes and rivers from the Rio Doce basin in Southeastern Brazil
Yeast communities were assessed in 14 rivers and four lakes from the Doce River basin in Brazil, during the rainy and dry seasons of the years 2000 and 2001. Water samples were collected at the subsurface in all sites. The following physical and chemical parameters were measured: temperature, dissolved oxygen, pH, electrical conductivity, total phosphorus, o
Braz. J. Microbiol.. Publicado em: 2012-12
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7. Avaliação de biossólido de águas servidas domiciliares como adubo em couve.
O objetivo deste trabalho foi avaliar o biossólido e proveniente da estação de tratamento de águas servidas domiciliares, como adubo no cultivo da couve (Brassica oleraceae var. acephala, grupo Georgia). O trabalho foi em delineamento de blocos ao acaso, com três tratamentos de adubação, esterco bovino, biossólido e uréia, com quatro repetições. A
Pesquisa Agropecuária Brasileira. Publicado em: 2011
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8. Tratamento de água para abastecimento público por sistema de separação por membrana de ultrafiltração: estudo de caso na ETA Alto da Boa Vista (São Paulo, SP). / Drinking water treatment by ultrafiltration: case study at Alto da Boa Vista WTP(São Paulo- SP).
Membrane processes, specially microfiltration and ultrafiltration, are emerging technologies for drinking water treatment due the possibility for producing high quality water through compact treatment plants that are easier to automate with reduced sludge production and cost competitive compared with conventional processes. In this research it had been evalu
Publicado em: 2010
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9. Transporte de nutrientes e bactÃrias por escoamento superficial devido a aplicaÃÃo de Ãgua residuÃria da suinocultura no solo
The swine activity is a characteristic of the south region of Brazil, and in the State of Parana it has been of outstanding economical and social importance. However, this activity presents low environmental quality due to the generation of great volumes of liquid residues with elevated pollutant power due to his physical, chemical and microbiological charac
Publicado em: 2010
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10. Characterization, treatment and reuse of greywater and rainwater use in buildings. / Caracterização, tratamento e reúso de águas cinzas e aproveitamento de águas pluviais em edificações.
The reuse of greywater and the rainwater catchment for non potable uses meets the premises of sustainability and the concept of water conservation. Properly conceived greywater reuse systems and rainwater catchment systems should follow four basic criteria: hygienic reliability, aesthetics, environmental protection and technical/economic feasibility. The gre
Publicado em: 2009
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11. Caracterização dos resíduos esgotados de sistemas de tratamento individual de esgotos de Natal
In Natal still dominates the use of individual disposal systems for domestic sewage, once only 29% of the city has a sewarage system. Wastes that are accumulated in these individual treatment systems should be exhausted periodically, service provided by collector entrepreneurs. Some of these companies causing major damage to the environment. In Natal, only t
Publicado em: 2009
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12. Variação da qualidade da água do escoamento superficial de duas bacias de drenagem de Natal/RN - Brasil
The urban drainage is one of the powers of environmental sanitation and its scope is the quantitative and qualitative aspects. In decision making of managers and the engineering aspects of design are almost always taken into account only the quantitative aspects. However, the waters of the runoff have the highest concentrations of pollutants at the beginning
Publicado em: 2008