Results 11 to 20 of about 75 (64)

Antimicrobial Peptides from Skin Secretions of Hypsiboas pulchellus (Anura: Hylidae)

open access: yesJournal of Natural Products, 2014
The skin of many amphibians produces a large repertoire of antimicrobial peptides that are crucial in the first line of defense against microbial invasion. Despite the immense richness of wild amphibians in Argentina, knowledge about peptides with antimicrobial properties is limited to a few species.
Siano, Alvaro Sebastían   +6 more
openaire   +3 more sources

A New Species of theHypsiboas pulchellusGroup from the Serra da Mantiqueira, Southeastern Brazil (Amphibia: Anura: Hylidae) [PDF]

open access: yesHerpetologica, 2016
Abstract:  A new species of the Hypsiboas pulchellus group is described from the Mantiqueira range, in the Municipio de Rio Preto, State of Minas Gerais, Brazil. We describe adults, tadpoles, and the advertisement call. The new species is morphologically similar to H.
Pinheiro, Paulo D. P.   +5 more
openaire   +3 more sources

Skeletal development and adult osteology of Hypsiboas pulchellus (Anura: Hylidae)

open access: yesActa Herpetologica, 2012
Osteological and skeletal characters have long been proven to be particularlyinformative in taxonomic and systematic research. Furthermore, ossification sequencesare assumed to be a potential tool to investigate developmental states and developmentalmodes of fossil and extant skeletal specimens.
Hoyos, J K   +3 more
openaire   +5 more sources

Hypsiboas pulchellus

open access: yes, 2008
Published as part of Kolenc, Francisco, Borteiro, Claudio, Alcalde, Leandro, Baldo, Diego, Cardozo, Dario & Faivovich, Julián, 2008, Advertisement call and female sexual cycle in Uruguayan populations of Physalaemus henselii (Anura, Leiuperidae), pp.
Kolenc, Francisco   +5 more
openaire   +2 more sources

Odorous secretions in anurans: morphological and functional assessment of serous glands as a source of volatile compounds in the skin of the treefrog Hypsiboas pulchellus (Amphibia: Anura: Hylidae) [PDF]

open access: yesJournal of Anatomy, 2015
AbstractSerous (granular or venom) glands occur in the skin of almost all species of adult amphibians, and are thought to be the source of a great diversity of chemical compounds. Despite recent advances in their chemistry, odorous volatile substances are compounds that have received less attention, and until now no study has attempted to associate ...
Brunetti, Andrés Eduardo   +3 more
openaire   +3 more sources

Evaluation of imazethapyr-induced DNA oxidative damage by alkaline Endo III- and Fpg-modified single-cell gel electrophoresis assay in Hypsiboas pulchellus tadpoles (Anura, Hylidae) [PDF]

open access: yesEcotoxicology and Environmental Safety, 2017
Imazethapyr (IMZT) is a selective postemergent herbicide with residual action. Available data analyzing its effects in aquatic vertebrates are scarce. In previous studies, we demonstrated that IMZT induces lesions into the DNA of Hypsiboas pulchellus tadpoles using the single-cell gel electrophoresis (SCGE) assay as a biomarker for genotoxicity ...
Pérez Iglesias, Juan Manuel   +4 more
openaire   +4 more sources

The genotoxic effects of the imidacloprid-based insecticide formulation Glacoxan Imida on Montevideo tree frog Hypsiboas pulchellus tadpoles (Anura, Hylidae)

open access: yesEcotoxicology and Environmental Safety, 2014
The neonicotinoid insecticide imidacloprid (IMI) affects the insect central nervous system and is successfully applied to control pests for a variety of agricultural crops. In the current study, acute toxicity and genotoxicity of the IMI-containing commercial formulation insecticide Glacoxan Imida (35 percent IMI) was evaluated on Hypsiboas pulchellus (
Pérez Iglesias, Juan Manuel   +6 more
openaire   +3 more sources

Toxic and genotoxic effects of the imazethapyr-based herbicide formulation Pivot H® on montevideo tree frog Hypsiboas pulchellus tadpoles (Anura, Hylidae)

open access: yesEcotoxicology and Environmental Safety, 2015
Acute lethal and sublethal toxicity of the imidazolinone imazethapyr (IMZT)-based commercial formulation herbicide Pivot H® (10.59% IMZT) was evaluated on Hypsiboas pulchellus tadpoles. Whereas mortality was used as the end point for lethality, frequency of micronuclei (MNs) and other nuclear abnormalities as well as DNA single-strand breaks evaluated ...
Pérez Iglesias, Juan Manuel   +4 more
openaire   +3 more sources

Genotoxicity evaluation of the insecticide imidacloprid on circulating blood cells of Montevideo tree frog Hypsiboas pulchellus tadpoles (Anura, Hylidae) by comet and micronucleus bioassays

open access: yesEcological Indicators, 2014
Abstract Acute toxicity and genotoxicity of imidacloprid (IMI) was evaluated on Hypsiboas pulchellus (Anura: Hylidae) tadpoles exposed under laboratory conditions. A lethal effect was used as the end point for lethality, whereas the frequency of micronuclei (MNs) and DNA single-strand breaks evaluated by the single cell gel electrophoresis assay ...
Ruiz de Arcaute, Celeste   +5 more
openaire   +2 more sources

Predator–prey interactions between Synbranchus marmoratus (Teleostei: Synbranchidae) and Hypsiboas pulchellus tadpoles (Amphibia: Hylidae): Importance of lateral line in nocturnal predation and effects of fenitrothion exposure

open access: yesChemosphere, 2010
Environmental contaminants can disrupt interactions between aquatic species by altering community structure. We explored predator-prey interactions between marbled swamp juvenile eels (Synbranchus marmoratus; predator) and anuran tadpoles (Hypsiboas pulchellus; prey) in relation to two aspects: the importance of lateral line in the predator and whether
Junges, Celina Maria   +4 more
openaire   +3 more sources

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