Results 61 to 70 of about 998 (171)

Macrophage activation and histopathological findings in Calomys callosus and Swiss mice infected with several strains of Trypanosoma cruzi

open access: yesMemorias do Instituto Oswaldo Cruz, 1992
Peritoneal macrophage activation as measured by H2O2 release and histopathology was compared between Swiss mice and Calomys callosus, a wild rodent, reservoir of Trypanosoma cruzi, during the course of infection with four strains of this parasite.
Monamaris Marques Borges   +4 more
doaj   +1 more source

La presencia de Ixodes luciae en el noroeste argentino y nuevos huéspedes para Ixodes pararicinus y algunas especies de Amblyomma (Acari: Ixodidae) Presence of Ixodes luciae in Argentina northwest and new hosts for Ixodes pararicinus and some species of Amblyomma (Acari: Ixodidae)

open access: yesRevista de la Sociedad Entomológica Argentina, 2006
El análisis de una colección de garrapatas de mamíferos del noroeste argentino, depositados en la Colección de Anexos de la Colección Mamíferos Lillo (CML) de la Universidad Nacional de Tucumán, permitió ampliar el área de distribución de Ixodes luciae ...
Analía G. Autino   +4 more
doaj  

Sigmodontinos fósiles (rodentia, muroidea, sigmodontinae) de América del Sur : estado actual de su conocimiento y prospectiva [PDF]

open access: yes, 2002
Fil: Pardiñas, Ulyses Francisco José. Departamento Científico Paleontología Vertebrados; Museo de La PlataFil: D`Elía, Guillermo. University of Michigan Museum of Zoology; Ann Arbor; USAFil: Ortiz, Pablo E..
D`Elía, Guillermo   +2 more
core  

Fossil Sigmodontinae (Rodentia, Muroidea, Sigmodontinae) of south America: state of the art and prospective [PDF]

open access: yes, 2002
En este trabajo se presenta una revisión del conocimiento de los roedores Sigmodontinae fósiles de América del Sur. En primera instancia, se incluye una síntesis del desarrollo histórico del estudio de los sigmodontinos fósiles, desde los trabajos ...
D'Elía, Guillermo   +2 more
core  

Dinâmica populacional e reprodução de pequenos mamíferos de uma Floresta Estacional do Maciço do Urucum, oeste do Pantanal, Brasil [PDF]

open access: yes, 2011
The population dynamics and reproduction of Cricetid rodents of the Urucum Mountains were analyzed in a region poorly known in terms of life history characteristics of mammals.
Cáceres, Nilton Carlos   +5 more
core   +2 more sources

Histological and serological evidence of experimental paracoccidioidomycosis in Calomys callosus (Rodentia: Cricetidae)

open access: yesInternational Journal of Experimental Pathology, 2006
SummaryThe responses of animal experimental models related to the infectivity, virulence and pathogenicity of Paracoccidioides brasiliensis is constantly used to develop new perspectives of investigation. The rodent Calomys callosus, Rengger 1830 (Rodentia: Cricetidae) is an indigenous inhabitant of the savannah environment found in the central regions
Alceu L C V, Berbert   +5 more
openaire   +3 more sources

Natural Schistosoma mansoni infection in Nectomys squamipes: histopathological and morphometric analysis in comparison to experimentally infected N. squamipes and C3H/He mice

open access: yesMemorias do Instituto Oswaldo Cruz, 2002
Histopathologic and morphometric (area, perimeter, major and minor diameters) analysis of hepatic granulomas isolated from twelve naturally infected Nectomys squamipes were compared to four experimentally infected ones and six C3H/He mice. Liver paraffin
Michele Costa-Silva   +6 more
doaj   +1 more source

[Kidney glomerular hemodynamics in the rodent Calomys callosus].

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1990
Renal function was characterized in Calomys callosus, a rodent which can participate in the transmission of several human diseases. The results showed that the pressures levels, hematocrit and plasmatic proteins were similar to rats submitted to the same experimental maneuvers.
M A, Boim, N, Schor
openaire   +1 more source

Wild Rodents as Experimental Intermediate Hosts of Lagochilascaris minor Leiper, 1909

open access: yesMemorias do Instituto Oswaldo Cruz, 1999
A total of 25 specimens of Cavia porcellus (guinea pig), 5 Dasyprocta agouti (agouti), and 22 Calomys callosus (vesper mice) were inoculated with infective eggs of Lagochilascaris minor.
Julieta Machado Paçô   +2 more
doaj   +1 more source

Evolutive pattern of Calomys hummelincki (Husson, 1960; Rodentia, Sigmodontinae) inferred from cytogenetic and allozymic data. [PDF]

open access: yes, 2002
The main purpose of this research was to understand the evolutive history of the sigmodontine rodent Calomys hummelincki (Husson 1960), tribe Phyllotini from chromosomal and allozymic data, and evaluate the hypotheses that explains the colonization and
CAPANNA E.   +2 more
core   +1 more source

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