Results 101 to 110 of about 3,740 (206)

CHEMICAL SIGNALS IN VERTEBRATE PREDATOR-PREY SYSTEMS INVOLVING COMMON MUSK TURTLES, STERNOTHERUS ODORATUS, AND THEIR PREDATORS [PDF]

open access: yes, 2014
Rathke’s gland secretions (RGS) of Common Musk Turtles have a variety of proposed functions including predator deterrence and attraction, but experimental studies testing these hypotheses are lacking.
Dazet, Neil, Moll, Don
core   +2 more sources

Realistic levels of a fertilizer impair Iberian newt embryonic development [PDF]

open access: yes, 2011
A wide variety of agricultural chemicals with potential to affect amphibian health are released into the environment daily. Most of these chemicals are xenobiotic compounds that are highly toxic to embryos, tadpoles, and terrestrial stages ...
Lizana, Miguel   +2 more
core   +2 more sources

Developing innovative methods to face aquatic invasions in Europe: the Aquainvad-ED project [PDF]

open access: yes, 2017
This project has received funding from the European Union’s Horizon 2020 research and innovation programme under the Marie Sklodowska-Curie grant agreement n° 642197. We warmly thank Frank Collas and an anonymous referee for their valuable suggestions on
Borrell Pichs, Yaisel Juan   +4 more
core   +2 more sources

Carcass yield and proximate composition of bullfrog (Lithobates catesbeianus)

open access: yesActa Scientiarum: Animal Sciences, 2015
This work evaluated five classes of weight of bullfrog (Lithobates catesbeianus) seeking to define the ideal slaughter weight for the species. We used 79 bullfrogs, distributed in a completely randomized design (class 1 < 100 g (n = 10); class 2 from 101 to 150 g (n = 17); class 3 from 151 to 200 g (n = 24); class 4 from 201 to 250 g (n = 14); and ...
Ayres, Athos Alexandre Cesnik   +5 more
openaire   +5 more sources

Three New Ranidae Mitogenomes and the Evolution of Mitochondrial Gene Rearrangements among Ranidae Species [PDF]

open access: yes, 2018
Various types of gene rearrangements have been discovered in the mitogenoes of the frog family Ranidae. In this study, we determined the complete mitogenome sequence of three Rana frogs.
Biao LI   +5 more
core   +1 more source

Body length of Hylodes cf. ornatus and Lithobates catesbeianus tadpoles, depigmentation of mouthparts, and presence of Batrachochytrium dendrobatidis are related Tamanho do corpo, despigmentação das partes bucais e presença de Batrachochytrium dendrobatidis estão relacionados em Hylodes cf. ornatus e Lithobates catesbeianus

open access: yesBrazilian Journal of Biology, 2013
A fungal pathogen Batrachochytrium dendrobatidis (Bd), which can cause morbidity and death of anurans, has affected amphibian populations on a worldwide basis.
CA. Vieira   +3 more
doaj  

Xenopus laevis and Emerging Amphibian Pathogens in Chile [PDF]

open access: yes, 2016
Amphibians face an extinction crisis with no precedence. Two emerging infectious diseases, ranaviral disease caused by viruses within the genus Ranavirus and chytridiomycosis due to Batrachochytrium dendrobatidis (Bd), have been linked with amphibian ...
Alvarado-Rybak, M   +6 more
core   +1 more source

Gonadal, body color, and genotoxic alterations in Lithobates catesbeianus tadpoles exposed to nonylphenol

open access: yesEnvironmental Science and Pollution Research, 2019
Endocrine disrupting chemicals are one of the most important factors contributing to worldwide amphibian decline. The 4-nonylphenol (NP) is a degradation product of several compounds, such as detergents and pesticides, affecting the aquatic environment.
María Florencia Scaia   +4 more
openaire   +4 more sources

Nuevos registros fósiles de vertebrados terrestres para Las Llanadas, Sancti Spíritus, Cuba

open access: yesNovitates Caribaea, 2017
El depósito paleontológico Las Llanadas es un manantial con sedimento rico en materia orgánica. Estudios del sitio a principios del siglo XX, dieron a conocer materiales fósiles de perezosos, cocodrilos, tortugas terrestres, y jutías.
Ernesto Aranda   +4 more
doaj   +1 more source

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