Results 21 to 30 of about 4,782 (178)

Random amplified polymorphisms between two South American subspecies of rattlesnakes (Crotalus durissus collilineatus and Crotalus durissus terrificus)

open access: yesBrazilian Archives of Biology and Technology, 2001
The present work was made to determine the suitability of RAPD analysis for the identification of specimens of two subspecies of South American rattlesnakes (Crotalus durissus terrificus and Crotalus durissus collilineatus).
Sergio Echeverrigaray   +3 more
doaj   +1 more source

How to study a predator that only eats a few meals a year: high-frequency accelerometry to quantify feeding behaviours of rattlesnakes (Crotalus spp.)

open access: yesAnimal Biotelemetry, 2023
Background Many snakes are low-energy predators that use crypsis to ambush their prey. Most of these species feed very infrequently, are sensitive to the presence of larger vertebrates, such as humans, and spend large portions of their lifetime hidden ...
Ryan J. Hanscom   +8 more
doaj   +1 more source

Liver dysfunction in patients bitten by Crotalus durissus terrificus (Laurenti, 1768) snakes in Botucatu (State of São Paulo, Brazil) Alterações hepáticas em doentes picados por serpentes Crotalus durissus terrificus (Laurenti, 1768) na região de Botucatu, Estado de São Paulo, Brasil

open access: yesRevista do Instituto de Medicina Tropical de São Paulo, 1995
Thirty-two patients bitten by venomous snakes sixteen by Bothrops spp. and sixteen by Crotalus durissus terrificus were studied. The group comprised thirty males and two females, aged eight to sixty-three years (mean 33±15).
Benedito Barra Viera   +3 more
doaj   +1 more source

Snake venoms and purified toxins as biotechnological tools to control Ralstonia solanacearum [PDF]

open access: yesPesquisa Agropecuária Brasileira, 2020
: The objective of this work was to evaluate the in vitro antibacterial activity of snake venoms and purified toxins on the phytopathogenic bacterium Ralstonia solanacearum.
Rita de Cássia Alves   +13 more
doaj   +1 more source

Snake Venom Hemotoxic Enzymes: Biochemical Comparison between Crotalus Species from Central Mexico

open access: yesMolecules, 2019
Snakebite envenoming is a serious medical problem in different areas of the world. In Latin America, the major prevalence is due to snakes of the family Viperidae, where rattlesnakes (Crotalus) are included.
Octavio Roldán-Padrón   +7 more
doaj   +1 more source

Crotalus durissus

open access: yes, 2019
Crotalus durissus (Linnaeus, 1758) Type locality. “America.” Restricted to Suriname in Savage et al. (2005). Distribution. Known from Argentina, Bolivia, Brazil, Colombia, Guyana, Paraguay, Suriname, Venezuela, and Uruguay, along the Guiana Shield and the South American open diagonal (Plt. 79A). In Brazil, widespread in the Cerrado, Caatinga, Araucaria
Nogueira, Cristiano C.   +31 more
openaire   +2 more sources

Is the population of Crotalus durissus (Serpentes, Viperidae) expanding in Brazil?

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2013
Crotalus durissus are found from Mexico to northern Argentina in a highly disjunct distribution. According to some studies, this species is prone to occupy areas disturbed by human activities and floods comprise a plausible method of dispersal as ...
Marcelo Ribeiro Duarte   +1 more
doaj   +1 more source

Natural History and Morphology of Crotalus ehecatl (Serpentes: Viperidae)

open access: yesDiversity, 2022
The Tehuantepec Isthmus rattlesnake (Crotalus ehecatl) is a poorly known species endemic to Mexico. We describe its diet, morphological variation, life history traits and activity patterns based on data from field encounters, museum specimens, and ...
Rubén Alonso Carbajal-Márquez   +4 more
doaj   +1 more source

The relationship of Crotalus ruber and Crotalus lucasensis

open access: yesTransactions of the San Diego Society of Natural History, 1949
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

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