Results 31 to 40 of about 542 (107)

PERSISTENCE OF COAGULASE-NEGATIVE STAPHYLOCOCCI IN MAMMARY GLANDS OF SHEEP WITH SUBCLINICAL MASTITIS AFTER ANTIMICROBIAL TREATMENT AT DRYING-OFF

open access: yesCiência Animal Brasileira, 2017
Coagulase-negative Staphylococci (CNS) are the main microorganisms responsible for mastitis in sheep and the treatment in the end of lactation can be used as a control method against disease.
Luiz Francisco Zafalon   +3 more
doaj   +3 more sources

Estudos bacteriológicos e sorológicos de um surto de peste no Estado da Paraíba, Brasil Bacteriological and serological studies of a plague outbreak in the Paraíba state, Brazil

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
Foram realizados estudos bacteriológicos e/ou sorológicos para diagnóstico da infecção pestosa, em material obtido de 452 pacientes (48 positivos), 1.938 roedores e outros pequenos mamíferos (75 positivos), 4.756 cães (141 positivos) e 3.047 gatos (57 ...
Alzira Maria Paiva Almeida   +5 more
doaj   +1 more source

Bacteriologia, imunologia

open access: yesHansenologia Internationalis, 1983
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Hansenologia Internationalis
doaj   +2 more sources

Phenotypic and molecular detection of Salmonella sp. on growing, rearing and production phases in a commercial group of laying hens

open access: yesPesquisa Veterinária Brasileira, 2016
: This present study was developed with the objective of detect Salmonella sp. by conventional bacteriology and qPCR techniques in samples of flooring material from transport crates (meconium); raising environment (swab of cages and drinking fountains ...
Dunya M.C. Moraes   +6 more
doaj   +1 more source

Bacteriologia das shigeloses

open access: yesRevista do Instituto Adolfo Lutz, 1951
Depois de breve revisão sobre a literatura brasileira referente às shigeloses, o autor descreve os métodos e o material que usou na execução deste trabalho. Usou, como meios de cultura para isolamento de bacilos disentéricos, o ágar S. S. e o ágar de Holt, Harris e Teague.
openaire   +1 more source

Genetic Diversity of Polymyxin Resistance Genes in Klebsiella pneumoniae Clinical Isolates

open access: yesMolecular Ecology, Volume 35, Issue 2, January 2026.
ABSTRACT This study investigates the genetic diversity and evolutionary mechanisms driving polymyxin resistance in Klebsiella pneumoniae, a critical priority pathogen. By analysing mgrB, phoPQ and pmrAB genes in susceptible (PM‐S) and resistant (PM‐R) populations through neutrality tests (Tajima D, Fu & Li's D) we uncovered polygenic adaptation and ...
Daniel Miceli Serwy   +8 more
wiley   +1 more source

Uso de métodos complementares na inspeção post mortem de carcaças com suspeita de tuberculose bovina

open access: yesPesquisa Veterinária Brasileira, 2012
O objetivo foi utilizar métodos complementares de diagnóstico (histopatológicos, bacteriológicos e moleculares), no julgamento de lesões suspeitas de tuberculose observadas durante a inspeção post mortem de rotina em abatedouros.
Leone V. Furlanetto   +7 more
doaj   +1 more source

Characterization of milk production and quality on properties of family farming in the southern region of Rio Grande do Sul

open access: yesRevista do Instituto de Latícinios Cândido Tostes, 2020
The dairy chain has great socioeconomic importance in the national agricultural scenario. Family farmers have significant importance in this context, representing 60% of this production.
Bárbara Ponzilacqua Silva   +3 more
doaj   +1 more source

Analysis of Aspergillus spp. Isolates According to Temporal–Spatial, Sociodemographic, and Clinical Variables—Microsatellite Typing of Clinical and Environmental Samples of Aspergillus fumigatus in a University Hospital in Sao Paulo, Brazil

open access: yesMycoses, Volume 69, Issue 1, January 2026.
ABSTRACT Background Typing Aspergillus species is crucial for understanding the sources of infection in hospital environments. Objectives This study analysed clinical and air samples as well as their relationship with the clinical forms of aspergillosis.
Claudia de Abreu Fonseca   +18 more
wiley   +1 more source

Infecção tuberculosa latente em profissionais contatos e não contatos de detentos de duas penitenciárias do estado de São Paulo, Brasil, 2008 Latent tuberculosis among professionals with and without direct contact with inmates of two penitentiaries in the state of São Paulo, Brazil, 2008

open access: yesRevista Brasileira de Epidemiologia, 2011
INTRODUÇÃO: Para grupos de pessoas que permanecem confinadas, principalmente em presídios, a tuberculose sempre foi um grave problema de saúde, devido a sua transmissão respiratória, colocando em risco os profissionais que trabalham no sistema prisional,
Péricles Alves Nogueira   +2 more
doaj   +1 more source

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