Results 71 to 80 of about 8,528 (226)

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

Noves tècniques en paleopatologia [PDF]

open access: yes, 2009
La introducció de técniques de recerca modernes ha permès fer avenços importants en els estudis de paleopatologia. Es fa una revisió, entre altres, de les aportacions fetes en paleobioquímica, bacteriologia, estudis d’ADN, análisis histològiques, i ...
Campillo, Domènec   +3 more
core  

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

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

GalNAc Carbohydrate Prevents the Formation of Neutrophil Extracellular Traps and Increase Myeloperoxidase Enzyme Activity in Interactions of Neutrophils and Entamoeba histolytica Preincubated With GalNAc

open access: yesBioMed Research International, Volume 2026, Issue 1, 2026.
During amoebic infection, neutrophils are the first cells of the immune system to interact with trophozoites of Entamoeba histolytica, initiating amoebicidal activity. Different lectins and carbohydrates can participate in the mechanism of adhesion between E.
David Levaro-Loquio   +9 more
wiley   +1 more source

Salmonellosis detection and evidence of antibiotic resistance in an urban raccoon population in a highly populated area, Costa Rica

open access: yesZoonoses and Public Health, Volume 66, Issue 7, Page 852-860, November 2019., 2019
Abstract Wild animals are involved in zoonotic disease transmission cycles. These are generally complex and poorly understood, especially among animals adapted to life in human ecosystems. Raccoons are reservoirs and effective carriers for infectious agents such as Salmonella throughout different environments and contribute to the transference of ...
Mario Baldi   +3 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

Estudo da Resposta de Cepas de Pseudomonas Aeruginosa a Quatro Antibióticos B-lactâmicos e três Aminoglicosídeos “in vitro”

open access: yesRevista Brasileira de Cancerologia, 2023
Até o aparecimento da carbenicilina no fim da década de 60, praticamente nenhuma penicilina ou cefalosporina exibia atividade significante contra a Pseudomonas aeruginosa.
Luiz Eduardo Bermudez   +5 more
doaj   +1 more source

Bioprospecting of Labdane‐Type Diterpenes From Austroeupatorium laetevirens: Molecular Networking, Structural Elucidation, and Biological Activity Evaluation

open access: yesChemistry &Biodiversity, Volume 22, Issue 12, December 2025.
ABSTRACT Labdane‐type diterpenes are the main specialized metabolites in the Austroeupatorium genus, known for diverse biological activities. This study employed molecular networking to facilitate the identification of labdanes in Austroeupatorium laetevirens, alongside isolation, structural elucidation, and evaluation of anti‐Mycobacterium ...
Francielli A. P. Valeze   +13 more
wiley   +1 more source

Case‐Control Pilot Study on Acute Diarrheal Disease in a Geographically Defined Pediatric Population in a Middle Income Country

open access: yesInternational Journal of Pediatrics, Volume 2017, Issue 1, 2017., 2017
Introduction. Acute diarrheal disease (ADD) is a common cause of morbidity and mortality in children under 5 years of age. Understanding of the etiology of ADD is lacking in most low and middle income countries because reference laboratories detect limited number of pathogens.
Ana E. Farfán-García   +9 more
wiley   +1 more source

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