Results 31 to 40 of about 998 (171)
Revista da Sociedade Brasileira de Medicina Tropical, 1980 Neste trabalho foram estudados exemplares do roedor, Calomys callosus, nascidos em laboratório, a infecções experimentais com quatro parasitos: Plasmodium berghei, Leishmania mexicana amazonensis, Schistosoma mansoni e Hymenolepsis nana.
Dalva A. Mello
doaj +3 more sources
Memorias do Instituto Oswaldo Cruz, 1984 Neste trabalho, está relatada a metodologia sobre a criação e manejo de uma cepa de Calomys callosus Rengger, 1830 (Rodentia-Cricetidae) chamada Canabrava, em condicoes de cativeiro.
Dalva A. Mello
doaj +1 more source
The adjustment of Calomys callosus (Rodentia, Cricetidae) to food deprivation [PDF]
Revista Brasileira de Zoologia, 1989 The adjustment of Calomys callosus (Rodentia, Cricetidae) to intermittent food deprivation was investigated. Animals subjected either to 24-hr or to 48-hr repeated periods of deprivation successfully compensated, showing (1) increases in post-fast intake relatively to the intake by control animals; (2) rapid recovery of the baseline levels of body ...
Ades, César, Kolde, Renate Edla
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The vicious circle and infection intensity: The case of Trypanosoma microti in field vole populations [PDF]
, 2009 Objective: In natural populations, infection and condition may act synergistically to trigger a vicious circle: poor condition predisposes to host infections, which further reduce condition, and so on.
Begon, Michael +5 more
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Revista de Saúde Pública, 1979 Foram estudadas quatro cepas silvestres de T. cruzi: M226 isolada de Calomys callosus (Rodentia) e R52, R64 e R65 isoladas de Didelphis albiventris (Marsupialia). Estes animais foram coletados no município de Formosa, Goiás, Brasil. Os aspectos abordados,
Dalva A. Mello +2 more
doaj +1 more source
Memorias do Instituto Oswaldo Cruz, 1981 Uma amostra de T. cruzi foi isolada pela primeira vez de um exemplar do Triatoma costalimai, capturado no município de Mambai, Goiás. Estudos experimentais sobre infectividade e virulência foram conduzidos em triatomíneos, Calomys callosus (Rodentia) e ...
Dalva A. Mello, Monamaris M. Borges
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Road-killed wild animals: a preservation problem useful for eco-epidemiological studies of pathogens [PDF]
, 2010 Road-killed wild animals have been for years used for surveillance of vectors of zoonotic pathogens and may offer new opportunities for eco-epidemiological studies.
BAGAGLI, E +4 more
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Estudo morfoquantitativo do plexo submucoso (de Meissner) do jejuno-íleo de cobaias jovens e velhas [PDF]
, 2011 OBJECTIVE: To study the aging of submucous plexus of the small intestine (jejunum-ileum) of the guinea pigs from the quantitative, structural and ultrastructural perspective. METHOD: Chemical preparations of membrane of the jejunum-ileum of old and young
SOUZA, Romeu Rodrigues de +1 more
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Mamiferos da Fazenda Nhumirim, sub-região de Nhecolándia, Pantanal do Mato Grosso do Sul : I - levantamento preliminar de espécies [PDF]
, 1987 Trabalho conduzido na Fazenda Nhumirim, Centro de Pesquisa Agropecuária do Pantanal, EMBRAPA, com auxílio da OEA - Organização dos Estados Americanos, através do CNPq, fornecido ao Dr. Cleber J.R.
Alho, Cleber José Rodrigues +3 more
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Animal Models for the Study of Rodent‐Borne Hemorrhagic Fever Viruses: Arenaviruses and Hantaviruses
BioMed Research International, Volume 2015, Issue 1, 2015., 2015 Human pathogenic hantaviruses and arenaviruses are maintained in nature by persistent infection of rodent carrier populations. Several members of these virus groups can cause significant disease in humans that is generically termed viral hemorrhagic fever (HF) and is characterized as a febrile illness with an increased propensity to cause acute ...
Joseph W. Golden +4 more
wiley +1 more source