Results 71 to 80 of about 5,824 (190)

A REPORT ON A CASE OF MELANISM IN A SPECIMEN OF Crotalus durissus terrificus (LAURENTI, 1768)

, 1999
This report documents a case of a melanic specimen of Crotalus durissus terrificus (Laurenti, 1768) found in Bofete, São Paulo State, Brazil. The authors describe this melanic snake, determine the electrophoretic pattern of its venom, and compare the ...
Rodrigues, R. R. [UNESP], Sipoli, G. P. M. [UNESP], Stein, M. F. B. [UNESP], Bruder, E. M. [UNESP], Silva, R. J. Da [UNESP], Fontes, M. R. M. [UNESP], Lopes, C. A. De M. [UNESP], Pinhão, R. [UNESP]   +7 more
core   +1 more source

Amphibia and Reptilia, Quebrada de los Cuervos, Departamento de Treinta y Tres, Uruguay [PDF]

Check List, 2011
We present an annotated list of the herpetofauna at the Protected Area Quebrada de los Cuervos, Departamento de Treinta y Tres, Uruguay. We recorded 24 species of amphibians and 29 of reptiles, accounting for near half of the species already reported ...
Carlos Prigioni, Claudio Borteiro, Francisco Kolenc   +2 more
doaj   +3 more sources

Host species and age‐specific variation on Hepatozoon prevalence and its effect on body condition in two Neotropical crocodiles

Wildlife Biology, Volume 2025, Issue 5, September 2025.
Many populations of species belonging to the order Crocodilia are threatened due to illegal trafficking, indiscriminate hunting, and habitat loss and degradation affecting crocodilian health and parasitic load. Although several studies have revealed that crocodiles, caimans, and alligators are frequently infected by Hepatozoon spp., the results from ...
Alfonso Marzal, Wendy Flores‐Saavedra, Sergio Magallanes, Jaime Muriel, Jefferson Lezama‐Briceño, Luis Alberto García‐Ayachi, Esteban Fong, Carlos Mora‐Rubio, Carlos Mendoza, Blanca Saldaña, Alazne Díez‐Fernández, José Martin, Carlos Marcial Perea‐Sicchar, Manuel González‐Blázquez   +13 more
wiley   +1 more source

Crotalus durissus – Linnaeus

North American herpetology; or, A description of the reptiles inhabiting the United States
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Crotalus durissus terrificus venom as a source of antitumoral agents [PDF]

Journal of Venomous Animals and Toxins including Tropical Diseases, 2010
The basic knowledge on neoplasms is increasing quickly; however, few advances have been achieved in clinical therapy against tumors. For this reason, the development of alternative drugs is relevant in the attempt to improve prognosis and to increase patients' survival. Snake venoms are natural sources of bioactive substances with therapeutic potential.
Soares, MA, Pujatti, PB, Fortes-Dias, CL, Antonelli, L, Santos, RG   +4 more
openaire   +4 more sources

Avaliação da resposta inflamatória hematológica em cascavéis (Crotalus durissus Linnaeus, 1758) inoculadas com BCG Assessment of blood inflammatory response in BCG stimulated rattlesnakes (Crotalus durissus Linnaeus, 1758)

Pesquisa Veterinária Brasileira, 2009
A criação de serpentes peçonhentas em cativeiro para produção de soros antipeçonhas possui crescente importância para a saúde pública devido ao aumento do número de notificações de acidentes ofídicos a cada ano no Brasil.
Wellington Bandeira da Silva, Claudio Machado, Daphne W. Goldberg, Silvia Bahadian Moreira, Luiz Cesar C.P. da Silva, Isabel M.A. Freire, Patrícia Oliveira Maciel, Nádia Regina P. Almosny   +7 more
doaj   +1 more source

Racing Amidst Change: Urbanization and Climate Alter Functional Traits and Distribution of an Amazonian Parthenogenetic Lizard

Biotropica, Volume 57, Issue 5, September 2025.
By comparing native and neonative populations of an Amazonian lizard, we examine how urban environments and climate change impact its functional traits, while also predicting its future distribution. Our findings offer insights into how some species may adapt to human‐altered landscapes, showing that not all are negatively affected by these changes ...
Lucas Rosado Mendonça, Josué Anderson Rêgo Azevedo, Marcelo Gordo, Fernanda P. Werneck   +3 more
wiley   +1 more source

Hematology, Clinical Biochemistry, and Blood Cell Morphology Features of Captive Bothrops jararaca From Southeast Brazil

Veterinary Clinical Pathology, Volume 54, Issue 3, Page 221-229, September 2025.
ABSTRACT Background Snakebite envenomation is a worldwide public health issue, particularly relevant to low and middle‐income countries. Bothrops spp. antivenom is needed for snakebite treatment, which requires the maintenance of healthy snakes in captivity.
Amanda O. Alcantara, Bianca M. M. Reis, Juliana G. Fonseca, Maíra A. C. Sousa, Vitor Hugo A. Roxo, Guilherme J. Souza, Fúlvia de Fátima A. Castro, Guilherme N. Souza, Jorlan Fernandes, Elba Regina S. Lemos, Aline M. Souza   +10 more
wiley   +1 more source

Répteis: serpentes peçonhentas: Crotalus durissus

, 2014
Apresenta a serpente cascavel (Crotalus durissus (Squamata: Viperidae))Componente Curricular::Ensino Médio::BiologiaComponente Curricular::Educação Superior::Ciências Agrárias::Medicina VeterináriaComponente Curricular::Educação Superior::Ciências ...
Sebben, Antonio
core  

Electrical field-induced contractions on Crotalus durissus terrificus and Bothrops jararaca aortae are caused by endothelium-derived catecholamine - Fig 5

, 2018
Representative photomicrographs illustrating the presence of tyrosine hydroxylase in endothelial cells of Crotalus durissus terrificus (n = 4) (A) and Bothrops jararaca (n = 6) (B) aorta specimens.
Ronilson Agnaldo Moreno (4390240), Alberto Fernando Oliveira Justo (5122733), Andre Almeida Schenka (5733740), José Carlos Cogo (426997), Rafael Campos (4390243), Gilberto De Nucci (3502775), Fabíola Z. Mónica (299574), Valéria Barbosa de Souza (5733737)   +7 more
core   +1 more source