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Synanthropic Cockroaches (Blattidae: Periplaneta spp.) Harbor Pathogenic Leptospira in Colombia
(Entomological Society of AmericaFacultad de Ciencias NaturalesBiologíaDepartamento de Ciencias Biológicas, 2016-06-01)
Leptospirosis cases in Colombia are typically linked to peridomestic rodents; however, empirical data suggest that Leptospira-infected patients with no apparent exposure to these reservoirs are common. Cockroaches (Periplaneta ...
Metatheria versus eutheria: uma comparação trófica e morfológica
(Universidade Federal de Santa MariaBrasilCiências BiológicasUFSMPrograma de Pós-Graduação em Biodiversidade AnimalCentro de Ciências Naturais e Exatas, 2020-02-18)
The clade Theria has slept around 170 Mya into the two most diverse taxonomic groups of mammals: Metatheria
e Eutheria. Since them, and especially during the Cenozoic, metatherians and eutherians followed towards ...
Phylogenetic, morphological and behavioural analyses support host switching of Trypanosoma (Herpetosoma) lewisi from domestic rats to primates
(Elsevier B.V., 2010-05-01)
We characterized four Brazilian trypanosomes isolated from domestic rats and three from captive nonhuman primates that were morphologically similar to T. lewisi, a considered non-pathogenic species restricted to rodents ...
Hippocampal-dependent memory in the plus-maze discriminative avoidance task: The role of spatial cues and CA1 activity
(Elsevier Science Bv, 2016)
The plus-maze discriminative avoidance task (PMDAT) has been used to investigate interactions between aversive memory and an anxiety-like response in rodents. Suitable performance in this task depends on the activity of ...
Efeitos da Exposição aos Inseticidas Malation e Diazinon Sobre o Sistema Genital Masculino: Uma Revisão Crítica da Literatura Focada em Roedores
(Florianópolis, SC., 2022-07-15)
Os praguicidas malation e diazinon, pertencentes à classe dos organofosforados, são comumente utilizados na agricultura no combate aos diversos insetos que trazem prejuízos para as lavouras. Esses praguicidas, quando em ...
Influência da disponibilidade de recursos alimentares na dinâmica populacional de roedores em áreas de campo de murundus de um Cerrado no Brasil Central
(2014-08-14)
A abundância das espécies pode ser influenciada por fatores como condições climáticas, físicas e químicas do ambiente, disponibilidade de recursos, ciclo de vida de organismo e interações com competidores, predadores e ...
Leishmania mexicana in Proechimys iheringi denigratus Moojen (Rodentia, Echimyidae) in a region endemic for American cutaneous leishmaniasis
(Sociedade Brasileira de Medicina Tropical - SBMT, 1985-10)
Três isolados de Leishmania foram obtidos de cinco entre 27 exemplares do roedor Proechimys iheringi denigratus, capturados na região de Três Braços, na mata atlântica do Estado da Bahia, Brasil. O isolamento desse parasito ...
Entierro secundario múltiple en el chaco Austral. Sitio pavenhan (Vera, Santa Fe)Multiple secondary burial in Southern Chaco. Pavenhan site (Vera, Santa Fe)
(Asociación de Antropología Biológica Argentina, 2020-07)
The anthropic modification of the environment caused by intensive agriculture generates erosive phenomena that make it possible to locate ancient areas of human activity. In this work we present the finding of an archaeological ...
Cardiac-oxidized antigens are targets of immune recognition by antibodies and potential molecular determinants in chagas disease pathogenesis
(Public Library of Science, 2012-01)
Trypanosoma cruzi elicits reactive oxygen species (ROS) of inflammatory and mitochondrial origin in infected hosts. In this study, we examined ROS-induced oxidative modifications in the heart and determined whether the ...