Results 71 to 80 of about 995 (162)

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  

Models for an arenavirus infection in a rodent population: consequences of horizontal, vertical and sexual transmission

open access: yesMathematical Biosciences and Engineering, 2008
Arenaviruses are associated with rodent-transmitted diseases in humans. Five arenaviruses are known to cause human illness: Lassa virus, Junin virus, Machupo virus, Guanarito virus and Sabia virus.
Chandrani Banerjee   +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

First record of Triatoma infestans (Klug) (Hemiptera, Reduviidae) associated with Burrowing Parrots nests (Cyanoliseus patagonus) (Aves: Psittacidae) [PDF]

open access: yes, 2015
Triatoma infestans es el vector más importante de la enfermedad de Chagas de la Argentina. Se cita por primera vez la presencia de T. infestans (Klug) (Hemiptera: Reduviidae) asociado a nidos de loro barranquero Cyanoliseus patagonus (Psittasiformes ...
Abrahan, Luciana Beatriz   +5 more
core  

MAMÍFEROS SILVESTRES NEOTROPICAIS: DIMORFISMO SEXUAL NA PELVIS DE Calomys callosus (RENGGER, 1830) (RODENTIA, CRICETIDAE).

open access: yesFloresta e Ambiente
RESUMO Ocorrendo em diversos biomas do Brasil, foi detectado dimorfismo sexual mais intenso na região da síntese pubiana da pelvis de Calomys callosus ...
LUIZ ANTONIO PEREIRA   +1 more
doaj  

NADPH-diaphorase activity and nitric oxide synthase isoforms in the trophoblast of Calomys callosus

open access: yesJournal of Anatomy, 2001
The pattern of expression of a variety of placental nitric oxide synthase isoforms has contributed to elucidating the regulatory mechanisms of nitric oxide (NO) synthesis during gestation. The maintenance of vascular tone, attenuation of vasoconstriction, prevention of platelet and leukocyte adhesion to the trophoblast surface, and possible ...
N, Moraes   +4 more
openaire   +3 more sources

Distribution of glycogen storage during odontogenesis in fetal development in Calomys callosus

open access: yes, 2006
Animal cells store carbohydrates in the form of glycogen as a source of potential energy. This storage frequently occurs in embryonic tissue because it demands a quick energy source, mainly during cell differentiation and development. This study evaluated the distribution of glycogen storage during odontogenesis in fetal development in Calomys callosus,
Vieira, Andreia Espíndola   +1 more
openaire   +2 more sources

CHARACTERISTICS OF THE PALATINE MUCOSA OF THE Calomys callosus: LIGHT AND SEM STUDY

open access: yesRevista chilena de anatomía, 1998
Se estudiaron las caracteristicas de la superficie e interfase del tejido epitelio-conjuntivo de la mucosa palatina del paladar duro del Calomys callosus, a traves del microscopio de luz y de la microscopia electronica de barrido. Seis ejemplares fueron fijados en soluciones de Bouin y de Karnovsky modificada.
Marino, J. C.   +5 more
openaire   +2 more sources

The complement system of Calomys callosus, Rengger, 1830 (Rodentia, Cricetidae).

open access: yesBrazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas, 1993
The complement system (C) of Calomys callosus, Rengger, 1830 (Rodentia, Cricetidae), a wild reservoir for several infectious agents in Latin America, was characterized. Sera from normal adult animals lysed sheep erythrocytes (Es) previously sensitized with rabbit serum anti-Es (Ar) in the presence of veronal-buffered saline containing 0.15 mM CaCl2 and
L R, Vaz-de-Lima   +3 more
openaire   +1 more source

Home - About - Disclaimer - Privacy