Results 71 to 80 of about 303 (146)
Abstract Organophosphorus pesticides (OPs) are widely applied in the Alto Valle of Río Negro and Neuquén, Argentina, due to intensive fruit growing. Amphibians are particularly sensitive to environmental pollution, and OPs may transiently accumulate in ponds and channels of the region during their reproductive season.
Sotomayor, Veronica +3 more
openaire +3 more sources
Los plaguicidas organofosforados (OP) son masivamente aplicados en el Alto Valle de Río Negro y Neuquén, afectando al ecosistema. Utilizamos un modelo embrionario de anfibios (Rhinella arenarum) para estudiar mecanismos por los cuales OP como ...
Cecilia Inés Lascano +3 more
doaj
El crecimiento de la agricultura produce perdida del habitat natural, con consecuencias para la biodiversidad de los anfibios. Se analizo la dieta y condición corporal de larvas de anuros de Rhinella arenarum que habitan agroecosistemas.
Clarisa Bionda +5 more
doaj
Rhinella arenarum (Argentine toad) egg predation by leeches
Fil: Faivovich, Julián. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Parque Centenario.
Masetti, Maria Clara +2 more
openaire +1 more source
Characterization and seasonal changes in LHβ and FSHβ mRNA of Rhinella arenarum (Amphibia, Anura)
In anurans, two types of gonadotropins were described in several species of Ranidae and Pipidae families but only in one of the Bufonidae family. Rhinella arenarum is a bufonid that have the lowest concentration of plasma androgens during the breeding.
Volonteri, María Clara +3 more
openaire +3 more sources
Organophosphate (OP) and carbamate pesticides are anticholinesterasic agents also able to alter antioxidant defenses in different organisms. Amphibian larvae are naturally exposed to these pesticides in their aquatic environments located within agricultural areas.
Ferrari, Ana +3 more
openaire +3 more sources
Fil: Paz, Dante Agustin. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Fisiología, Biología Molecular y Neurociencias; Argentina. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales.
Jungblut, Lucas David +2 more
openaire +2 more sources
En este artículo se describen desde una perspectiva comparativa los fenómenos de bloqueo, ensombrecimiento e inhibición latente, enfatizando su presencia en tareas de aprendizaje espacial.
MARÍA FLORENCIA DANERI +1 more
doaj
An overview of the osseous palmar sesamoid in Anura, with the particular case of some Rhinella species. [PDF]
Manzano A, Abdala V.
europepmc +1 more source
Antimicrobial Compounds from Skin Secretions of Species That Belong to the Bufonidae Family. [PDF]
Ibarra-Vega R +7 more
europepmc +1 more source

