Results 11 to 20 of about 9,515 (254)

History of insecticide resistance of Triatominae vectors [PDF]

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2015
In the last 15 years, different types of Triatominae resistance to different insecticides have been reported; thus, resistance may be more widespread than known, requiring better characterization and delimitation, which was the aim of this review.
Grasielle Caldas Dávila Pessoa   +3 more
doaj   +5 more sources

Biosystematics and evolution of the Triatominae [PDF]

open access: diamondCadernos de Saúde Pública, 2000
In this paper we summarize the systematics of the 130 currently recognized species of Triatominae and the key features of their evolutionary background. There is increasing evidence that the subfamily has polyphyletic origins, with the various tribes and species groups probably arising from different reduviid lineages in relatively recent times.
Christopher J. Schofield
openalex   +10 more sources

Trypanosoma cruzi : time for international recognition as a foodborne parasite [PDF]

open access: yes, 2016
Background: Current Chagas disease vector control strategies, based on chemical insecticide spraying, are growingly threatened by the emergence of pyrethroid-resistant Triatoma infestans populations in the Gran Chaco region of South America. Methodology
Alarcón de Noya, Belkisyolé   +4 more
core   +18 more sources

Trypanosoma cruzi infection enhances olfactory response in Triatoma pallidipennis Stål (Hemiptera: Triatominae) to compounds potentially useful for insect control. [PDF]

open access: yesMed Vet Entomol
Triatoma pallidipennis is one of the main vectors of Trypanosoma cruzi, the causative agent of Chagas disease. Attractant activity of octenol, nonanal and a mixture of lactic acid, hexanoic acid and ammonium hydroxide on T. cruzi–infected and non‐infected T. pallidipennis nymphal stages.
Jiménez-Santiago B   +4 more
europepmc   +2 more sources

Trapping Triatominae in Silvatic Habitats [PDF]

open access: greenMemórias do Instituto Oswaldo Cruz, 2002
Large-scale trials of a trapping system designed to collect silvatic Triatominae are reported. Live-baited adhesive traps were tested in various ecosystems and different triatomine habitats (arboreal and terrestrial). The trials were always successful, with a rate of positive habitats generally over 20% and reaching 48.4% for palm trees of the Amazon ...
Noireau François   +13 more
openalex   +7 more sources

The spread of satellite DNAs in euchromatin and insights into the multiple sex chromosome evolution in Hemiptera revealed by repeatome analysis of the bug Oxycarenus hyalinipennis

open access: yesInsect Molecular Biology, Volume 32, Issue 6, Page 725-737, December 2023., 2023
The genomic analysis revealed a male‐biased abundance of satellite DNAs (satDNAs) in the bug Oxycarenus hyalinipennis. The complementary chromosomal analysis by fluorescence in situ hybridization supported the notion of satDNA enrichment on the Y chromosome of the species.
Diogo C. Cabral‐de‐Mello   +5 more
wiley   +1 more source

Oral transmission of Chagas disease from a One Health approach: A systematic review

open access: yesTropical Medicine &International Health, Volume 28, Issue 9, Page 689-698, September 2023., 2023
Abstract Objective To analyse acute Chagas disease (CD) outbreaks through a qualitative systematic review and discuss the determinants for its prevention and control. Methods Review of studies in which clinical cases of oral transmission were confirmed by parasitological and/or serological tests that included an epidemiological investigation of sources
Alejandra López‐García   +1 more
wiley   +1 more source

Allergy to stings and bites from rare or locally important arthropods: Worldwide distribution, available diagnostics and treatment

open access: yesAllergy, Volume 78, Issue 8, Page 2089-2108, August 2023., 2023
Abstract Insect venom allergy is the most frequent cause of anaphylaxis in Europe and possibly worldwide. The majority of systemic allergic reactions after insect stings are caused by Hymenoptera, and among these, vespid genera induce most of the systemic sting reactions (SSR). Honey bees are the second leading cause of SSR.
Gunter Johannes Sturm   +10 more
wiley   +1 more source

Patterns of antenal sensilla of Panstrongylus megistus from three Brazilian states [PDF]

open access: yes, 2005
The objective of the present study was to analyze and describe the phenotype of the antennal sensilla of Panstrongylus megistus, one of the epidemiologically most important species of triatomines in Brazil.
Catala, Silvia Susana   +4 more
core   +1 more source

Biology of three species of North American Triatominae (Hemiptera: Reduviidae: Triatominae) fed on rabbits [PDF]

open access: yesMemórias do Instituto Oswaldo Cruz, 2007
Aspects related to hatching, lifetime, number of blood meals for molting, mortality, feeding time, and postfeeding defecation delay were evaluated and compared in each instar of three North American Triatominae: Triatoma gerstaeckeri, Triatoma lecticularia and Triatoma protracta, all of them fed on rabbits.
Martínez-Ibarra, José Alejandro   +7 more
openaire   +5 more sources

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