Results 41 to 50 of about 9,613 (181)

Polychromophilus spp. (Haemosporida: Plasmodiidae): First Molecular Detection in Bat Flies From Brazilian Bats

open access: yesIntegrative Zoology, Volume 21, Issue 1, Page 137-150, January 2026.
This study identifies Polychromophilus sp. in blood‐feeding flies (Basilia speiseri and Basilia lindolphoi) from Myotis nigricans bats in Brazil, marking the first molecular detection of the parasite in an insect vector in this country. Two haplotypes were identified, both within the Polychromophilus murinus group.
Bruno S. Mathias   +7 more
wiley   +1 more source

Streptococcus suis in Brazil: Genotypic, Virulence, and Resistance Profiling of Strains Isolated from Pigs between 2001 and 2016

open access: yesPathogens, 2019
Streptococcus suis remains an important challenge for the worldwide swine industry. Considering that Brazil is a major pork producer and exporter, proper monitoring of the pathogen and resistance rates are required.
Carlos E. C. Matajira   +10 more
doaj   +1 more source

Viroses de pequenos ruminantes. [PDF]

open access: yes, 2019
A produção de pequenos ruminantes domésticos é limitada por inúmeros problemas sanitários, ocasionados por diversas enfermidades, de diferentes etiologias, na maioria das vezes não diagnosticadas, nem controladas adequadamente, o que compromete o ...
ALVES, F. S. F.   +3 more
core  

Avaliação “in vitro” do efeito acaricida do extrato etanólico das folhas de Hyptis suaveolens (L.) Poit (Lamiaceae) sobre fêmeas ingurgitadas de Rhipicephalus sanguineus (Latraille, 1806) (Acari:Ixodidae)

open access: yesPubvet, 2017
O objetivo deste estudo foi avaliar “in vitro” o efeito acaricida do extrato etanólico das folhas de Hyptis suaveolens sobre fêmeas ingurgitadas de Rhipicephalus sanguineus.
Daiane de Sousa Estrela   +8 more
doaj   +1 more source

Identificação molecular de estirpes de staphylococcus aureus envolvidas em casos de mastite bovina. [PDF]

open access: yes, 2011
A mastite é uma enfermidade muito dinâmica, a qual afeta não somente a saúde do animal, mas também a economia do produtor rural e até mesmo do país.
FERRERIA, L. M.   +5 more
core  

Identification and Characterization of Escherichia coli, Salmonella Spp., Clostridium perfringens, and C. difficile Isolates from Reptiles in Brazil

open access: yesBioMed Research International, Volume 2019, Issue 1, 2019., 2019
Considering the increasing popularity of reptiles as pets and their possible role as reservoirs of pathogenic microorganisms, the aim of this study was to isolate Escherichia coli, Salmonella spp., Clostridium perfringens, and C. difficile strains from reptiles in Brazil and to characterize the isolated strains.
Carolina Pantuzza Ramos   +10 more
wiley   +1 more source

Identificação sorológica de amostras de Escherichia coli isoladas de queijo Minas artesanal. [PDF]

open access: yes, 2019
O objetivo do estudo foi determinar a ocorrência de E. coli diarreiogênicas EPEC, EHEC e EIEC em queijos Minas Artesanal comercializados no município de Sacramento ?
AMARAL, L. A. do   +5 more
core  

Soroprevalência de anticorpos contra Rickettsia spp. do grupo febre maculosa em equinos de haras no Norte do Paraná, Brasil [PDF]

open access: yes, 2010
Brazilian spotted fever (BSF) is an emerging disease most likely caused by Rickettsia rickettsii. The objective of the present study was to estimate the seroprevalence of BSF rickettsia infections in equines from six horse farms located in Londrina ...
CAVICCHIOLI, José Henrique   +8 more
core   +2 more sources

Geographic Distribution of Common Vampire Bat Desmodus rotundus (Chiroptera: Phyllostomidae) Shelters: Implications for the Spread of Rabies Virus to Cattle in Southeastern Brazil

open access: yesPathogens, 2022
Desmodus rotundus bats show a complex social structure and developed adaptive characteristics, considered key features of a pathogen disseminator, such as the rabies virus, among bats and other mammals, including cattle and humans.
Karine B. Mantovan   +5 more
doaj   +1 more source

Utilização de extrato de própolis verde no resfriamento de sêmen equino [PDF]

open access: yes, 2014
Seminal cooling aims to prolong spermatic lifespan and fertilizing capacity due to reduction in energy metabolism of spermatozoa, providing enough period for transportation from the stallion to the mare.
Santos, Fernanda Carlini Cunha dos
core   +1 more source

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