Results 21 to 30 of about 9,515 (254)

Vegetation cover and biodiversity reduce parasite infection in wild hosts across ecological levels and scales

open access: yesEcography, Volume 2023, Issue 5, May 2023., 2023
Land use changes and biodiversity loss critically disrupts ecosystem functioning and are major drivers of infectious disease outbreaks. Trypanosoma cruzi, the agent of Chagas disease, is a multi‐host parasite whose epidemiology has changed due to the expansion of anthropogenic activities over natural areas.
Cecilia S. Andreazzi   +8 more
wiley   +1 more source

Volatile compound diversity and conserved alarm behaviour in Triatoma dimidiata [PDF]

open access: yes, 2015
Background: Triatoma dimidiata (Latreille) is a key vector complex of Trypanosoma cruzi, etiologic agent of Chagas disease, as it spans North, Central, and South America.
Cruz López, Leopoldo   +4 more
core   +1 more source

Some considerations about the ecology of Triatominae [PDF]

open access: yesAnais da Academia Brasileira de Ciências, 2005
Observations on the ecology of silvatic Triatominae are still fragmentary, principally because target species in control process are almost exclusively domestic. Report of silvatic species invading human dwellings must lead research to be focused on their original ecology, in order to assist in understanding their process of domestication and devising ...
/Noireau, François   +3 more
openaire   +7 more sources

Using axenic and gnotobiotic insects to examine the role of different microbes on the development and reproduction of the kissing bug Rhodnius prolixus (Hemiptera: Reduviidae)

open access: yesMolecular Ecology, Volume 32, Issue 4, Page 920-935, February 2023., 2023
Abstract Kissing bugs (Hempitera: Reduviidae) are obligately and exclusively blood feeding insects. Vertebrate blood is thought to provide insufficient B vitamins to insects, which rely on symbiotic relationships with bacteria that provision these nutrients.
Carissa A. Gilliland   +4 more
wiley   +1 more source

The Role of DmCatD, a Cathepsin D-Like Peptidase, and Acid Phosphatase in the Process of Follicular Atresia in Dipetalogaster maxima (Hemiptera: Reduviidae), a Vector of Chagas' Disease [PDF]

open access: yes, 2015
In this work, we have investigated the involvement of DmCatD, a cathepsin D-like peptidase, and acid phosphatase in the process of follicular atresia of Dipetalogaster maxima, a hematophagous insect vector of Chagas' disease. For the studies, fat bodies,
Canavoso, Lilian Etelvina   +3 more
core   +6 more sources

The ecological function of insect egg micropyles

open access: yesFunctional Ecology, Volume 36, Issue 5, Page 1113-1123, May 2022., 2022
Read the free Plain Language Summary for this article on the Journal blog. Abstract Insect egg micropyles are openings through the chorion allowing sperm entry for fertilisation. Micropyles are diverse structures showing remarkable variation in number, spatial arrangement and physical structure across extant insect orders.
Graziella Iossa
wiley   +1 more source

Antennal Phenotype of Triatoma dimidiata Populations and Its Relationship with Species of phyllosoma and protracta Complexes [PDF]

open access: yes, 2005
Triatoma dimidiata (Latreille 1811) Reduviidae Triatominae is the main vector of Chagas disease in several countries of Latin America. As for other vector species, the characterization of T. dimidiata subpopulations within particular geographical regions
Catala, Silvia Susana   +5 more
core   +1 more source

Antiparasitic treatment with itraconazole and amiodarone in 2 dogs with severe, symptomatic Chagas cardiomyopathy

open access: yesJournal of Veterinary Internal Medicine, Volume 36, Issue 3, Page 1100-1105, May/June 2022., 2022
Abstract Chagas cardiomyopathy, caused by the protozoal parasite Trypanosoma cruzi, is characterized by arrhythmias, myocardial damage, heart failure, and sudden death. We describe 2 dogs with severe, symptomatic Chagas cardiomyopathy characterized by myocardial dysfunction and electrocardiographic abnormalities that were managed with a combination of ...
Elizabeth L. Malcolm   +4 more
wiley   +1 more source

Analysis of antenal sensilla patterns of Rhodnius prolixus from Colombia and Venezuela [PDF]

open access: yes, 2005
Antennal sensilla patterns were used to analyze population variation of domestic Rhodnius prolixus from six departments and states representing three biogeographical regions of Colombia and Venezuela.
Aché A   +30 more
core   +4 more sources

Cytotaxonomy of the Maculata subcomplex (Hemiptera, Triatominae) [PDF]

open access: yesBrazilian Journal of Biology, 2017
Laboratorio de Parasitologia, Departamento de Ciencias Biologicas, Faculdade de Ciencias Farmaceuticas – FCFAR, Universidade Estadual Paulista “Julio de Mesquita Filho” – UNESP, Rodovia Araraquara-Jau, Km 1, CEP 14801-902, Araraquara, SP, Brazil*e-mail: kaiochaboli@hotmail.comReceived: December 15, 2015 – Accepted: June 2, 2016 – Distributed: November ...
Imperador, C. H. L.   +4 more
openaire   +6 more sources

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