Results 21 to 30 of about 4,582 (192)

Vasoconstrictor and hemodynamic effects of a methanolic extract from Rhinella marina toad poison. [PDF]

open access: yesToxicon, 2022
Rhinella marina toad is abundant in Brazil. Its poison contains cardiac glycosides called bufadienolides, which are extensively investigated for their bioactivity. Our aim was to characterize the vasoactivity of Rhinella marina poison (RmP) on the aorta of male Wistar rats.
Santos CVD   +7 more
europepmc   +3 more sources

Draft genome assembly of the invasive cane toad, Rhinella marina. [PDF]

open access: yesGigascience, 2018
Abstract Background The cane toad (Rhinella marina formerly Bufo marinus) is a species native to Central and South America that has spread across many regions of the globe. Cane toads are known for their rapid adaptation and deleterious impacts on native fauna in invaded regions.
Edwards RJ   +14 more
europepmc   +4 more sources

Ecophysiological observations on the body temperatures of the anurans Dendropsophus bifurcus, Rhinella marina, and Scinax ruber from upper basin Amazon in northeastern Ecuador

open access: yesSiembra, 2023
Ectothermic inhabitants of tropical forests are subjected to constant environmental temperatures, which determine their passive thermoregulatory strategies.
Marco A. Altamirano-Benavides   +1 more
doaj   +1 more source

Rapid adaptation to cold in the invasive cane toad Rhinella marina. [PDF]

open access: yesConserv Physiol, 2019
Understanding rapid adaptation to novel environments is essential as we face increasing climatic change. Invasive species are an ideal system for studying adaptation as they are typically introduced to novel environments where they must adapt if they are to persist.
Mittan CS, Zamudio KR.
europepmc   +4 more sources

First record of Rhinella poeppigii (Tschudi, 1845) in Brazil (Anura, Bufonidae) [PDF]

open access: yesCheck List, 2017
Rhinella poeppigii, member of the Rhinella marina group, which currently consists of 11 species, inhabits primarily cloud forests in the central Andes of Peru, Ecuador, and Bolivia, reaching lowlands adjacent to the Andes, at elevations 
Nathocley Mendes Venâncio   +3 more
doaj   +3 more sources

Predation record of Rhinella marina (Linnaeus, 1758) (Anura: Bufonidae) by Cerdocyon thous (Carnivora: Canidae) using camera trap in Vale do Paraíso, Rondonia, Brazil

open access: yesMammalogy Notes, 2023
The crab-eating fox (Cerdocyon thous) is a Neotropical canid with a generalist and opportunistic diet that includes a wide variety of food items. On this note, we report the first record of predation on Rhinella marina by Cerdocyon thous in the state of
Larissa Gabriela Araujo Goebel   +6 more
doaj   +1 more source

Isoflurane, sevoflurane and desflurane use in cane toads (Rhinella marina). [PDF]

open access: yesVet Rec Open, 2016
Anaesthetic chamber concentrations of isoflurane, sevoflurane and desflurane that resulted in loss of righting reflex within 15 minutes in 50 per cent of toads ( Rhinella marina ) exposed (ED 50‐LRR<15MIN ) were identified. The median and range ED
Morrison KE   +2 more
europepmc   +3 more sources

MALDI-MS argininyl bufadienolide esters fingerprint from parotoid gland secretions of Rhinella arenarum : age, gender and seasonal variation [PDF]

open access: yes, 2018
In many amphibians, the granular glands can be grouped in special regions forming macroglands. This is the case of toads, characterized by the presence of a pair of parotoid macroglands, strategically located to give protection by poison release in case ...
Erra Balsells, Rosa   +4 more
core   +1 more source

Anesthesia for Osteosynthesis of Femur in a Cane Toad (Rhinella marina) [PDF]

open access: yesActa Scientiae Veterinariae, 2021
Background: The taxonomic order Anura is composed of frogs and toads, with approximately 6000 species worldwide, of which 900 species are found in Brazil. Rhinella marina, popularly known as “sapo-cururu,” is the most commonly found frog in Brazil. Although most of these animals are found in research laboratories and zoos, they are increasingly being ...
Rochelle Gorczak   +5 more
openaire   +2 more sources

Morphological characterization of Eustrongylides sp. larvae (Nematoda, Dioctophymatoidea) parasite of Rhinella marina (Amphibia: Bufonidae) from Eastern Amazonia

open access: yesRevista Brasileira de Parasitologia Veterinária, 2016
Absctract Eustrongylides spp. nematodes have birds as final hosts and uses other vertebrates as intermediate/paratenic host (fish, amphibians and reptiles) and have zoonotic potential. In amphibians, the larvae may be located in the subcutaneous tissues,
Francisco Tiago de Vasconcelos Melo   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy