Results 61 to 70 of about 2,486 (187)

Molecular cytotaxonomy of the Triatoma brasiliensis species subcomplex (Hemiptera, Triatominae)

open access: yesActa Tropica, 2020
The Triatoma genus is paraphyletic, and its species are grouped into complexes and subcomplexes. Given the fact that species that make up a given subcomplex generally share chromosomal traits, we analyzed the distribution of AT- and CG-rich DNA of the T.
Alevi, Kaio Cesar Chaboli   +8 more
openaire   +4 more sources

The Sexual Behaviour of Chagas′ Disease Vectors: Chemical Signals Mediating Communication between Male and Female Triatomine Bugs

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
Chemical communication mechanisms that mediate sexual behaviour in triatomine bugs are reviewed with regard to source, identity, and function of sex pheromones. Males attempt to copulate but may be rejected, depending on female age and nutritional status. Triatomine males locate partners through sex pheromones emitted by the metasternal glands (MGs) of
Gabriel Manrique   +2 more
wiley   +1 more source

Estudos sobre epidemiologia da doença de Chagas no Ceará VII - suscetibilidade de Triatomíneos a diversas cepas locais de Trypanosoma cruzi

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1977
Foram isoladas duas cepas de Trypanosoma cruzi de marsupiais de área não endêmica e três cepas de área endêmica: uma de homem, uma de marsupial e uma de cão.
Joaquim Eduardo de Alencar   +1 more
doaj   +3 more sources

Flight dispersal of the Chagas disease vectors Triatoma brasiliensis and Triatoma pseudomaculata in northeastern Brazil

open access: yesActa Tropica, 2007
The present paper reports for the first time the capture of wild Triatoma brasiliensis and Triatoma pseudomaculata by means of light traps in Brazil. We tested commercially available lighting devices powered by batteries to attract the bugs to a white piece of cloth in the field.
Carbajal de la Fuente, A. L.   +5 more
openaire   +3 more sources

Thrombin Inhibitors from Different Animals

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   +1 more source

Estudo comparado do ciclo evolutivo de triatomíneos a duas temperaturas Comparison of life cycles of triatominae according to changes in temperature

open access: yesMemorias do Instituto Oswaldo Cruz, 1989
We studied the life cicle of several triatominae species: Dipetalogaster maximus (Uhler, 1894); Panstrongylus herreri Wygodzinsky, 1948; Panstrongylus megistus (Burmeister, 1835); Rhodnius ecuadoriensis Lent & Leon, 1958; Rhodnius nasutus Stal, 1859 ...
Ionizete Garcia da Silva   +1 more
doaj   +1 more source

Field evaluation of a novel trap baited with carbon dioxide produced by yeast for the collection of female aedes aegypti mosquitoes in Mexico [PDF]

open access: yes, 2006
. A trap made from low-cost materials and using an attractant of a yeast mixture producing carbon dioxide was designed and evaluated to collect adult Aedes aegypti (L.) mosquitoes.
Ahboo, Shayne   +11 more
core   +4 more sources

Performance of yeast-baited traps with Triatoma sordida, Triatoma brasiliensis, Triatoma pseudomaculata, and Panstrongylus megistus in laboratory assays

open access: yesRevista Panamericana de Salud Pública, 2000
The effectiveness of a trap for triatomines baited with yeast cultures has been previously demonstrated for Triatoma infestans in laboratory assays. We report here results from laboratory assays testing yeast traps for Triatoma sordida, Triatoma brasiliensis, Triatoma pseudomaculata, and Panstrongylus megistus.
H H, Pires   +3 more
openaire   +2 more sources

Trypanosomes and gut microbiota interactions in triatomine bugs and tsetse flies: A vectorial perspective

open access: yesMedical and Veterinary Entomology, Volume 38, Issue 3, Page 253-268, September 2024.
Trypanosoma sp. presence modulates or has zero effect on gut microbiota composition. Microbiota presence modulates or has zero effect on Trypanosoma sp. growth. Vector biology of triatomine bugs and tsetse flies influences their gut microbiota composition.
Zeph Nelson Omondi   +2 more
wiley   +1 more source

Potential of extracellular vesicles in the pathogenesis, diagnosis and therapy for parasitic diseases

open access: yesJournal of Extracellular Vesicles, Volume 13, Issue 8, August 2024.
Abstract Parasitic diseases have a significant impact on human and animal health, representing a major hazard to the public and causing economic and health damage worldwide. Extracellular vesicles (EVs) have long been recognized as diagnostic and therapeutic tools but are now also known to be implicated in the natural history of parasitic diseases and ...
Ana Acacia Sá Pinheiro   +8 more
wiley   +1 more source

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