Results 21 to 30 of about 570 (162)

DIMINUIÇÃO DA SOBREVIVÊNCIA DO Dipetalogaster maximus PELA INFECÇÃO DA CEPA Y DO Trypanosoma cruzi EM CONDIÇÕES DE JEJUM ABSOLUTO [PDF]

open access: diamondRevista de Patologia Tropical, 2007
Estudaram-se aspectos da relacao interespecifica entre oDipetalogaster maximus e a cepa Y do Trypanosoma cruzi, atraves do cicloevolutivo e da resistencia ao jejum. Os triatomineos foram criados eseparados em grupos de 60 insetos para cada experimento. Num grupo,ninfas de 1° estadio de D. maximus foram infectadas no 10° dia apos aeclosao, com .a cepa Y
Renato Calixto Badauy   +2 more
core   +5 more sources

The influence of building materials on the residual action of BHC [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 1985
Residual insecticide activity of BHC vapors from various building materials in controlled humidity chambers in the laboratory were significantly different.
R. Penna   +5 more
doaj   +4 more sources

Persistência da atividade residual do BHC na superfície de diferentes materiais de construção [PDF]

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1984
Em Mambaí (GO), a população faz uso de vários tipos de material de construção. Desde que tem sido detectada uma variabilidade de persistência da atividade de BHC, foram realizados experimentos laboratorais para testara capacidade destes materiais em ...
Roberto Penna   +3 more
doaj   +11 more sources

Pathogenicity of Evlachovaea sp (Hyphomycetes), a new species isolated from Triatoma sordida, in Chagas' disease vectors Patogenicidade de Evlachovaea sp (Hyphomycetes), uma nova espécie isolada de Triatoma sordida, para vetores da doença de Chagas [PDF]

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2004
Evlachovaea sp was tested on nymphs of 5 Triatoma spp 5 Rhodnius spp, Panstrongylus herreri and Dipetalogaster maximus at 25°C, 75% humidity and humidity >98%. Most species showed susceptibility to fungal infection at high humidity. Mortality was reduced
Christian Luz   +2 more
doaj   +2 more sources

Thrombin Inhibitors from Different Animals [PDF]

open access: yesBioMed Research International, Volume 2010, Issue 1, 2010., 2010
Venous and arterial thromboembolic diseases are still the most frequent causes of death and disability in high‐income countries. Clinical anticoagulants are inhibitors of enzymes involved in the coagulation pathway, such as thrombin and factor Xa. Thrombin is a key enzyme of blood coagulation system, activating the platelets, converting the fibrinogen ...
A. M. Tanaka-Azevedo   +4 more
wiley   +6 more sources

Morphological and Ultrastructural Characterization of Hemocytes in an Insect Model, the Hematophagous Dipetalogaster maxima (Hemiptera: Reduviidae). [PDF]

open access: yesInsects, 2021
Hemocytes, the cells present in the hemolymph of insects and other invertebrates, perform several physiological functions, including innate immunity.
Moyetta NR   +4 more
europepmc   +3 more sources

Cultivation-independent methods reveal differences among bacterial gut microbiota in triatomine vectors of Chagas disease. [PDF]

open access: yesPLoS Negl Trop Dis, 2012
Chagas disease is one of the most important endemic diseases of South and Central America. Its causative agent is the protozoan Trypanosoma cruzi, which is transmitted to humans by blood-feeding insects known as triatomine bugs.
da Mota FF   +7 more
europepmc   +20 more sources

DmCatD, a cathepsin D-like peptidase of the hematophagous insect Dipetalogaster maxima (Hemiptera: Reduviidae): Purification, bioinformatic analyses and the significance of its interaction with lipophorin in the internalization by developing oocytes. [PDF]

open access: yesJ Insect Physiol, 2018
DmCatD, a cathepsin D-like peptidase of the hematophagous insect Dipetalogaster maxima, is synthesized by the fat body and the ovary and functions as yolk protein precursor. Functionally, DmCatD is involved in vitellin proteolysis.
Leyria J   +8 more
europepmc   +3 more sources

Telomere length is heritable and genetically correlated with lifespan in a wild bird

open access: yesMolecular Ecology, Volume 31, Issue 23, Page 6297-6307, December 2022., 2022
Abstract Telomeres are protective caps at the end of eukaryotic chromosomes that shorten with age and in response to stressful or resource‐demanding conditions. Their length predicts individual health and lifespan across a wide range of animals, but whether the observed positive association between telomere length and lifespan is environmentally ...
Oscar Vedder   +6 more
wiley   +1 more source

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