Results: 113

Epidemiological profile of snakebites in Rio de Janeiro, Brazil, 2001-2006

All snakebites registered in Rio de Janeiro state, Brazil, between 2001 and 2006 were analyzed. Of these, the snake species involved was identified in 2,431 cases, most of which were caused by Bothrops (2,347). Most victims were male (78.4%) and the age group most frequently attacked was between 20 and 3...

Aspectos clínico-patológicos do envenenamento botrópico experimental em equinos

Pesqui. vet. bras; 31 (9), 2011
Estudou-se as alterações clínico-patológicas e laboratoriais em equinos, inoculados experimentalmente com a peçonha de Bothropoides jararaca, Bothrops jararacussu, Bothrops moojeni e Bothropoides neuwiedi, com a finalidade de fornecer subsídios para o diagnóstico do envenenamento pela picada dessa...

Serological investigation and PCR in detection of pathogenic leptospires in snakes

Pesqui. vet. bras; 31 (9), 2011
Detection of Leptospira by PCR had not yet been described in snakes. This study investigated, by microscopic agglutination test (MAT) and PCR, the presence of antibodies to Leptospira spp. and Leptospira spp., respectively, in venomous and non-venomous wildlife and captivity snakes. All snakes were divid...

Functional and structural characterization of phospholipases A² isolated from Bothrops asper snake venom in Panamá

Envenoming by Bothrops snakes is the most serious type of envenoming from the medical and economic point of view in Central America. Bothrops asper is responsible for 90% of the snakebites registered in Panamá every year. Despite its medical and economic relevance, only the venom of Costa Rican and Guat...

Anti-inflammatory activity of Blutaparon portulacoides ethanolic extract against the inflammatory reaction induced by Bothrops jararacussu venom and isolated myotoxins BthTX-I and II

This article reports the anti-inflammatory effect of Blutaparon portulacoides (B. portulacoides), specifically the ethanolic extract of its aerial parts, on the edema formation and leukocyte influx caused by Bothrops jararacussu (B. jararacussu) snake venom and Bothropstoxin-I and II (BthTX-I and II) iso...

Acidente ofídico em ovinos causado por Bothrops jararaca

Pesqui. vet. bras; 28 (12), 2008
Relata-se a ocorrência de um acidente ofídico em um rebanho de ovinos, mestiços da raça Bergamascia, no município de Miguel Pereira, Estado do Rio de Janeiro. Quatro ovelhas adultas, com cerca 35 kg de peso, foram picados na cabeça por um exemplar de Bothrops jararaca dentro de curto espaço de tem...

Purification and functional characterization of two fibrinogenolytic enzymes from Bothrops alternatus venom

Two fibrinogenolytic enzymes, Bothrops alternatus metalloprotease isoform (BaltMP)-I and II, were purified from Bothrops alternatus venom using Diethylaminoethyl (DEAE) Sephacel, Sephadex G-75 and Heparin-Agarose column chromatography. Purified BaltMP-I and II ran as single protein bands on analytical po...

Histological and biochemical effects induced by sublethal doses of Bothrops jararacussu venom in mice

Snake venom is characterized by hemorrhagic, coagulant, proteolytic and myotoxic activities which in Bothrops jaracussu venom are related to intraspecific variations. In the present study, female Swiss mice were divided into two groups: treated with 25æg or 50æg venom. These were subdivided into three ...

Intraspecific variation of Bothrops pubescens (cope, 1869) venom in Uruguay (serpentes: viperidae)

In Uruguay, there was no information about the variations degree in Bothrops pubescens venoms until the present work, in which we investigated intraspecific venom variation using polyacrylamide gel electrophoresis (SDS-PAGE). We found some differences in the venom protein profile; however, they were not ...