Results 71 to 80 of about 5,616 (188)

Anchievement of stem cells from the yolk sac of Crotalus durissus (Linnaeus, 1758) (Ophidia: Viperidae)

open access: yes, 2015
A serpente Crotalus durissus , popularmente conhecida como cascavel, pertence à família Viperidae, e como a maioria dos viperídeos, é uma espécie vivípara.
Carniatto, Caio Henrique de Oliveira
core   +1 more source

Influência da temperatura corporal de cascavéis (Crotalus durissus) submetidas à anestesia com cetamina Influence of body temperature on rattlesnakes (Crotalus durissus) anesthetized with ketamine

open access: yesPesquisa Veterinária Brasileira, 2009
O estudo objetivou verificar a influência da temperatura corporal nos parâmetros fisiológicos e nos períodos de indução e recuperação anestésicos de cascavéis (Crotalus durissus) anestesiadas com cetamina.
Adriano B. Carregaro   +3 more
doaj   +1 more source

Crotalus durissus – Linnaeus

open access: yesNorth 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]

open access: yesJournal 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   +4 more
openaire   +4 more sources

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

open access: yesBiotropica, 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   +3 more
wiley   +1 more source

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)

open access: yesPesquisa 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   +7 more
doaj   +1 more source

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

open access: yesVeterinary 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   +10 more
wiley   +1 more source

Intraspecific variation of the crotamine and crotasin genes in Crotalus durissus rattlesnakes

open access: yesGene, 2009
Crotamine is a small basic myotoxin peptide of Crotalus durissus venom, with beta-defensin scafold and variable concentration in individual venoms. The crotamine gene was mapped to the end of chromosome 2 and the signal intensity differed significantly between the two homologues.
Nancy, Oguiura   +4 more
openaire   +2 more sources

Effect of Food Mass in the Gut on the Metabolic Rate of Carcinus maenas in the Field

open access: yesEcology and Evolution, Volume 15, Issue 6, June 2025.
We measured the metabolic costs of digestion of crabs in the field to determine its impact relative to the many other factors that can influence metabolic rates. We show that the costs of digestion are detectable, but play a relatively minor role in the overall energetic costs of the European green crab.
David L. Neu   +5 more
wiley   +1 more source

Prey specificity of predatory venoms

open access: yesBiological Reviews, Volume 99, Issue 6, Page 2253-2273, December 2024.
ABSTRACT Venom represents a key adaptation of many venomous predators, allowing them to immobilise prey quickly through chemical rather than physical warfare. Evolutionary arms races between prey and a predator are believed to be the main factor influencing the potency and composition of predatory venoms.
Ondřej Michálek   +2 more
wiley   +1 more source

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