RSS 1.0Artigos - Patologia Veterinária - FCAV
Browse by
Recent Submissions
-
Anti-influenza a virus antibodies in Tayassuidae from commercial rearing farms in Brazil
Baraldi, Thaís Gasparini
; Almeida, Henrique Meiroz de Souza ; de Morais, Amanda Bonalume Cordeiro ; Storino, Gabriel Yuri ; Montassier, Hélio José ; ; Ribeiro, Márcio Garcia ; de Oliveira, Luís Guilherme (Ciencia Rural, 2019) [Artigo]
Family Tayassuidae in the suborder Suina include two species of peccaries in Brazil: the white-lipped peccary (Tayassu pecari) and the collared peccary (Pecari tajacu). These animals share common pathogens with domestic ... -
Comparison of conventional and molecular techniques for Trypanosoma vivax diagnosis in experimentally infected cattle
Fidelis Junior, Otavio Luiz; Sampaio, Paulo Henrique ; Gonçalves, Luiz Ricardo ; André, Marcos Rogério ; Machado, Rosangela Zacarias ; ; Cadioli, Fabiano Antonio (Revista Brasileira de Parasitologia Veterinaria, 2019) [Artigo]
Livestock infections by Trypanosoma vivax have been occurring with increasing frequency, mainly due to the presence of animals with subclinical infections and without apparent parasitaemia, making diagnosis challenging. ... -
Coxiella burnetii associated with BVDV (Bovine Viral Diarrhea Virus), BoHV (bovine herpesvirus), Leptospira spp., Neospora caninum, Toxoplasma gondii and trypanosoma vivax in reproductive disorders in cattle
Zanatto, Diego Carlos Souza; Gatto, Igor Renan Honorato ; ; ; Samara, Samir Issa ; Machado, Rosangela Zacarias ; André, Marcos Rogério (Revista Brasileira de Parasitologia Veterinaria, 2019) [Artigo]
This is a cross-sectional study to assess the presence of antibodies in ruminants against selected pathogens associated with reproductive disorders in cattle in four Brazilian states, including the zoonotic agent Coxiella ... -
Factors associated with the prevalence of antibodies against Theileria equi in equids of Western Pará, Brazil
(Transboundary and Emerging Diseases, 2019) [Artigo]The State of Pará has one of the largest herds of equids (horse, donkey and mule) in Brazil, most of these animals are found on cattle farms. Equine theileriosis is a tick-borne disease caused by the parasite Theileria ... -
Emergent multidrug-resistant nontyphoidal Salmonella serovars isolated from poultry in Brazil coharboring blaCTX-M-2 and qnrB or blaCMY-2 in large plasmids
Penha Filho, Rafael Antonio Casarin; ; ; Berchieri Junior, Angelo ; (Diagnostic Microbiology and Infectious Disease, 2019) [Artigo]
The number of foodborne gastroenteritis caused by nontyphoidal Salmonella (NTS) worldwide is estimated to be 80.3 million each year. Currently, antimicrobial-resistant NTS disseminated in the animal environment increases ... -
Evidence of exposure to Coxiella burnetii in neotropical free-living cervids in South America
Zanatto, Diego Carlos de Souza; Duarte, José Maurício Barbanti ; ; Tasso, Júlia Banhareli ; Calchi, Ana Cláudia ; Machado, Rosangela Zacarias ; André, Marcos Rogério (Acta Tropica, 2019) [Artigo]
Coxiella burnetii (order Legionellales, family Coxiellaceae), the etiological agent of Q fever, is a pleomorphic, obligate Gram-negative intracellular bacillococcus that can infect humans and animals. Among the mammals ... -
Prevalence of Ehrlichia canis (Rickettsiales: Ehrlichieae) DNA in Tissues from Rhipicephalus sanguineus (Acari: Ixodidae) ticks in areas endemic for canine monocytic ehrlichiosis in Brazil
Oliveira, Bruno César Miranda; Ferrari, Elis Domingos ; Viol, Milena Araúz ; André, Marcos Rogério ; Machado, Rosangela Zacarias ; De Aquino, Monally Conceição Costa ; Inácio, Sandra Valéria ; ; ; Bresciani, Katia Denise Saraiva (Journal of Medical Entomology, 2019) [Artigo]
Canine monocytic ehrlichiosis (CME) is a disease caused by the obligate intracellular bacterium Ehrlichia canis. Tropical lineages of Rhipicephalus sanguineus ticks play an essential role in the transmission of this pathogen. ... -
Assessment of equine piroplasmids in the Nhecolândia sub-region of Brazilian Pantanal wetland using serological, parasitological, molecular, and hematological approaches
; André, Marcos R.; Gonçalves, Luiz R. ; Freschi, Carla R. ; ; ; ; ; ; Machado, Rosangela Z. et al. (Ticks and Tick-borne Diseases, 2019) [Artigo]
Brazilian Pantanal is the world´s largest wetland ecosystem, where cattle's ranching is the most important economic activity. The objective of this study was to compile some epidemiological features on equine piroplasmids ... -
Diversity of Anaplasma species in cattle in Mozambique
Fernandes, Simone de Jesus; Matos, Carlos António ; ; de Souza Ramos, Inalda Angélica ; Machado, Rosangela Zacarias ; André, Marcos Rogério (Ticks and Tick-borne Diseases, 2019) [Artigo]
Although species of Anaplasma are highly prevalent Rickettsiales agents in domestic and wild ruminants with a wide distribution worldwide, few studies have been conducted so far to detect and/or investigate the diversity ... -
CYTED Network to develop an immunogen compatible with integrated management strategies for tick control in cattle
; ; ; ; Machado, Rosangela Zacarias; ; ; (Vaccine, 2018) [Trabalho apresentado em evento]
INCOGARR is a thematic network recently approved to be financially supported by the Ibero-American Program of Science and Technology for Development (CYTED). The objectives of this Network are the design and evaluation of ... -
Occurrence and genetic diversity of hemoplasmas in beef cattle from the Brazilian Pantanal, an endemic area for bovine trypanosomiasis in South America
de Mello, Victória Valente Califre; de Souza Ramos, Inalda Angélica ; ; Mendes, Natalia Serra ; Calchi, Ana Cláudia ; ; ; ; Machado, Rosangela Zacarias ; André, Marcos Rogério (Comparative Immunology, Microbiology and Infectious Diseases, 2019) [Artigo]
Hemotropic mycoplasmas (hemoplasmas) are Gram-negative bacteria that parasitize the erythrocyte surface of a wide variety of mammals. The present study aimed at investigating the occurrence of hemoplasmas in beef cattle ... -
Rhabditis spp., in the Espírito Santo, State of Brazil and evaluation of biological control
; ; ; ; ; ; ; ; Machado, Rosangela Zacarias; et al. (Revista Brasileira de Parasitologia Veterinaria, 2019) [Artigo]
The objectives of this study were to describe occurrences of Rhabditis spp. causing parasitic otitis in dairy cattle of Gir breed in the state of Espírito Santo, southeastern Brazil, and to evaluate the biological control ... -
Molecular detection of mycoplasma suis in extensive pig production systems in the state of Maranhão, northeast Brazil
; ; ; ; Do Amaral, Renan Bressianini; Machado, Rosangela Zacarias ; André, Marcos Rogério ; ; ; et al. (Revista Brasileira de Parasitologia Veterinaria, 2019) [Artigo]
Mycoplasma suis is a bacterium that causes hemoplasmosis in pigs. This agent is capable of adhering to the surface of porcine erythrocytes, inducing structural changes on these cells. In Brazil, there are few reports about ... -
Genetic diversity of Hepatozoon spp. in rodents from Brazil
Perles, L.; ; ; ; Santos, A. F. ; Morales, A. C. ; Machado, R. Z. ; André, M. R. (Scientific Reports, 2019) [Artigo]
Hepatozoon spp. are Apicomplexan protozoa that parasitize a wide diversity of vertebrate hosts. In Brazil, few studies have reported the occurrence of Hepatozoon spp. in rodent species. Additionally, an evaluation of the ... -
The Importance of Coordinated Actions in Preventing the Spread of Yellow Fever to Human Populations: The Experience from the 2016-2017 Yellow Fever Outbreak in the Northeastern Region of São Paulo State
; ; Moraes, Nathália Cristina; Ribeiro, Julia Maria ; Perles, Lívia ; ; Carvalho, Adolorata Aparecida Bianco ; Werther, Karin ; ; et al. (Canadian Journal of Infectious Diseases and Medical Microbiology, 2019) [Artigo]
Yellow fever (YF) is a zoonotic arthropod-borne disease that is caused by the yellow fever virus (YFV) and characterized by a sylvatic and urban cycle. Its most severe presentation is manifested as a hemorrhagic disease, ... -
Genetic diversity of Babesia bovis in beef cattle in a large wetland in Brazil
Mendes, Natalia Serra; de Souza Ramos, Inalda Angélica ; ; ; ; ; Machado, Rosangela Zacarias ; André, Marcos Rogério (Parasitology Research, 2019) [Artigo]
Babesia bovis is the etiological agent of bovine babesiosis, a disease transmitted by Rhipicephalus microplus, which affects cattle herds in tropical and subtropical regions of the world, causing significant economic losses ... -
New host association and locality record for Pellonyssus gorgasi Yunker and Radovsky, 1966 (Mesostigmata: Macronyssidae) in the state of São Paulo, Brazil
; ; ; ; Barros-Battesti, Darci Moraes (International Journal of Acarology, 2019) [Artigo]
The genus Pellonyssus Clark and Yunker, 1956 comprises 14 species worldwide that are associates of birds. One of these species, Pellonyssus gorgasi Yunker and Radovsky, 1966, parasitizes hummingbirds in the Americas. This ... -
Description of Pseudoschoengastia petrolinensis n. sp. (Trombidiformes: Trombiculidae), and new records of chiggers from northeastern Brazil
; ; ; ; ; ; Barros-Battesti, Darci Moraes (International Journal of Acarology, 2019) [Artigo]
The species Pseudoschoengastia petrolinensis n. sp. is described and illustrated below from specimens discovered parasitizing a white-eared opossum, Dildelphis albiventris Lund (Didelphimorphia, Didelphidae), in Carneiros, ... -
Dermatitis in humans caused by Ornithonyssus bursa (Berlese 1888) (Mesostigmata: Macronyssidae) and new records from Brazil
; ; Hernandes, Fabio Akashi; ; ; ; Barros-Battesti, Darci Moraes (Revista Brasileira de Parasitologia Veterinaria, 2019) [Artigo]
Ornithonyssus bursa, known as the “tropical fowl mite”, is a hematophagous mite of domestic and wild birds, occasionally biting humans. Infestation on humans occurs mainly when the abandoned nests are close to homes, or ... -
Detection of a putative novel genotype of Ehrlichia sp. from opossums (Didelphis aurita) from Brazil
; ; ; ; ; Benevenute, Jyan Lucas; Machado, Rosangela Zacarias ; André, Marcos Rogério ; (Revista Brasileira de Parasitologia Veterinaria, 2019) [Artigo]
Erlichiosis affects humans and animals worldwide. Its distribution and prevalence depends on the presence of tick vectors and hosts in one geographic area. The aim of the present study was to investigate the occurrence of ...