Results 21 to 30 of about 97,054 (270)

Surviving on Mars: test with LISA simulator [PDF]

open access: yes, 2009
We present the biological results of some experiments performed in the Padua simulators of planetary environments, named LISA, used to study the limit of bacterial life on the planet Mars.
Bertoloni, G.   +4 more
core   +1 more source

EFEITOS DO TRATAMENTO DO LEITE POR RADIAÇÃO ULTRAVIOLETA (UV) EM COMPARAÇÃO À PASTEURIZAÇÃO

open access: yesRevista do Instituto de Latícinios Cândido Tostes, 2012
A cadeia de laticínios no Brasil sofreu uma profunda transformação com a granelização e o aumento da produção. Para manter a qualidade do leite, processos de pasteurização do leite são utilizados, mas eles provocam alterações químicas e sensoriais no ...
Pedro Henrique Baptista de Oliveira   +1 more
doaj   +1 more source

Considerações gerais sôbre microbiologia

open access: yesRevista da Faculdade de Odontologia de Porto Alegre, 2022
Nenhum resumo ...
Paulo Louro Filho
doaj   +1 more source

Microbiology of rhinosinusitis in immunosupressed patients from the university hospital Microbiologia das rinossinusites nos imunossuprimidos do hospital de clínicas

open access: yesBrazilian Journal of Otorhinolaryngology, 2011
Immunosuppressed patients are often susceptible to upper airway infections, especially those of the paranasal sinuses. These can sometimes jeopardize treatment success and even lead to a fatal outcome.
Erica Ortiz   +5 more
doaj   +1 more source

ASPECTOS MICROBIOLÓGICOS E BIOQUÍMICOS DA CÁRIE DENTAL – UMA REVISÃO DA LITERATURA

open access: yesRevista de Ciências da Saúde Nova Esperança, 2010
Embora marcantes descobertas, nas recentes décadas, tenham ampliado o conhecimento sobre os mecanismos biológicos envolvidos na cárie dental, ainda resta muito a ser aprendido.
Pablo Guilherme Caldarelli   +1 more
doaj   +1 more source

Phenotypic and genotypic characteristics of shiga toxin-producing Escherichia coli strains isolated from children in São Paulo, Brazil [PDF]

open access: yes, 2002
The biochemical and serological characteristics, virulence properties, and genetic relatedness of Shiga toxin-producing Escherichia coli (STEC) strains isolated in São Paulo, from April 1989 through March 1990, were determined.
Andrade, João Ramos da Costa   +4 more
core   +5 more sources

Estimation of HIV-testing rates to maximize early diagnosis-derived benefits at the individual and population level [PDF]

open access: yes, 2013
In HIV infection, initiation of treatment is associated with improved clinical outcom and reduced rate of sexual transmission. However, difficulty in detecting infection in early stages impairs those benefits.
Cahn, Pedro   +6 more
core   +3 more sources

Caracterização da água da microbacia do córrego rico avaliada pelo índice de qualidade de água e de estado trófico Water quality of rico stream micro-basin evalueted by water quality index and trophic state index

open access: yesEngenharia Agrícola, 2010
A avaliação do índice de qualidade da água (IQA) e do índice de estado trófico médio (IETm) pode subsidiar a formulação de planos de manejo e gestão de sistemas aquáticos.
Helen L. H. T. Zanini   +3 more
doaj   +1 more source

Distribution of non-LEE-encoded type 3 secretion system dependent effectors in enteropathogenic Escherichia coli [PDF]

open access: yes, 2014
Enteropathogenic Escherichia coli (EPEC) are important human gastroenteritis agents. The prevalence of six non-LEE genes encoding type 3 translocated effectors was investigated. The nleC, cif and nleB genes were more prevalent in typical than in atypical
Gomes, Tania Aparecida Tardelli   +4 more
core   +4 more sources

Microbial Community Dynamics in Marine Water: Influence of Hydrocarbon Type and Exposure Time

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Marine environments are frequently impacted by petroleum‐derived hydrocarbons, which pose ecological risks because of their toxic, mutagenic, and carcinogenic potential. Microorganisms play a crucial role in hydrocarbon degradation, and understanding the influence of time and hydrocarbon type on microbial dynamics helps improve bioremediation ...
Karen C. F. Santaren   +4 more
wiley   +1 more source

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