Results 31 to 40 of about 559 (179)

Venom gland transcriptome analyses of two freshwater stingrays (Myliobatiformes: Potamotrygonidae) from Brazil. [PDF]

open access: yesSci Rep, 2016
AbstractStingrays commonly cause human envenoming related accidents in populations of the sea, near rivers and lakes. Transcriptomic profiles have been used to elucidate components of animal venom, since they are capable of providing molecular information on the biology of the animal and could have biomedical applications.
de Oliveira Júnior NG   +9 more
europepmc   +5 more sources

Study of the integument that covering back and stinger of the freshwater stingray Potamotrygon rex (Chondricthyes, Potamotrygonidae)

open access: yesBrazilian Journal of Biology, 2022
Abstract The objective of this study was to describe the histology and histochemistry of the integument covering the back and stinger of the freshwater stingray Potamotrygon rex, endemic to the Middle Upper Tocantins River. The species has a dark back and yellowish circular spots that extend to the tail, which has one to two stings located in the ...
D. G. Ribeiro-Neto   +4 more
openaire   +4 more sources

Potamotrygonidae Garman 1877

open access: yesZoological Journal of the Linnean Society
Published as part of Araújo, Marcus V. G., Vaz, Diego F. B., Medeiros, Jade, Arthur, Lima, Rosa, Ricardo S., Loboda, Thiago S., B., João Paulo C. & Silva, 2024, The neurocranium of Potamotrygonidae: morphology and phylogenetic significance, pp. 1-24 in Zoological Journal of the Linnean Society 202 (1) on pages 3-19, DOI: 10.1093/zoolinnean/zlae104 ...
Araújo, Marcus V. G.   +8 more
openaire   +3 more sources

Envenomations caused by fish in Brazil: an evolutionary, morphological, and clinical vision of a neglected problem

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2023
Venomous fish are commonly found in Brazilian waters. The most important marine venomous fish species are stingrays (Dasyatidae, Gimnuridae, Myliobatidae, and Rhinopteridae families), catfish (Ariidae family), scorpionfish and lionfish (both Scorpaenidae
Vidal Haddad Junior   +1 more
doaj   +1 more source

Potamotrygonidae Garman 1877

open access: yes, 2009
Potamotrygonidae The natural distribution of Potamotrygonidae in South America excluded the rio São Francisco basin, rivers that drain into the Atlantic Ocean from the Atlantic rainforest of northeastern and southeastern Brazil, the upper rio Paraná basin and rivers south of the La Plata River in Argentina (Carvalho et al., 2003).
Júnior, Horácio Ferreira Júlio   +3 more
openaire   +2 more sources

Potamotrygonidae Garman 1877

open access: yes, 2014
Published as part of Laan, Richard Van Der, Eschmeyer, William N. & Fricke, Ronald, 2014, Family-group names of Recent fishes, pp.
Laan, Richard Van Der   +2 more
openaire   +2 more sources

Arraias em rios da região Sudeste do Brasil: locais de ocorrência e impactos sobre a população Stingrays in rivers in southeastern Brazil: occurrence localities and impact on the population

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2010
INTRODUÇÃO: No presente trabalho objetivamos descrever o processo de colonização da Bacia do Alto Paraná, Sudeste do Brasil, por arraias, demonstrando sua atual situação e provável tendência, os impactos gerados e discutindo algumas ações de manejo e ...
Domingos Garrone Neto   +1 more
doaj   +1 more source

Morphological characterization of the embryonary stages of the freshwater stingray Potamotrygon magdalenae (Elasmobranchii: Potamotrygonidae)

open access: yes, 2022
Potamotrygon magdalenae, una raya perteneciente a la familia Potamotrygonidae distribuida en la cuenca del río Magdalena, es considerada de muy alta prioridad para la investigación en el Plan de Acción Nacional para la Conservación y Manejo de Tiburones,
Ramírez-Pinilla, Martha Patricia   +1 more
core   +1 more source

Trends in Medicinal Uses of Edible Wild Vertebrates in Brazil

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2017, Issue 1, 2017., 2017
The use of food medicines is a widespread practice worldwide. In Brazil, such use is often associated with wild animals, mostly focusing on vertebrate species. Here we assessed taxonomic and ecological trends in traditional uses of wild edible vertebrates in the country, through an extensive ethnobiological database analysis. Our results showed that at
Rômulo Romeu Nóbrega Alves   +3 more
wiley   +1 more source

Taxonomía, biología reproductiva y usos de rayas de agua dulce (Myliobatiformes: Potamotrygonidae) en el río Amazonas colombiano [PDF]

open access: yes, 2020
From the revision of 116 specimens of the Potamotrygonidae family collected in the Colombian Amazon River, the four genera described for the family are registered for the study area, with the species Heliotrygon gomesi, Plesiotrygon iwamae ...
Acosta Santos, Astrid Alexia
core   +1 more source

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