Results 21 to 30 of about 5,168 (209)

Occurrence of triatomines (Hemiptera: Reduviidae) in domestic and natural environments in novo remanso, itacoatiara, amazonas, Brazil [PDF]

open access: yes, 2019
Introduction: The present study reports the presence of triatomines in natural, peridomestic, and intradomicile environments in Itacoatiara municipality, state of Amazonas, a non-endemic region for Chagas disease.
Baccaro, Fabricio Beggiato   +4 more
core   +2 more sources

Bloodmeal analysis of triatomines found by a scent detection dog.

open access: yes, 2023
Bloodmeal analysis of triatomines found by a scent detection dog.
Devin M. Christopher (14817718)   +7 more
core   +1 more source

An inside look at the sensory biology of triatomines [PDF]

open access: yesJournal of Insect Physiology, 2017
Although kissing bugs (Triatominae: Reduviidae) are perhaps best known as vectors of Chagas disease, they are important experimental models in studies of insect sensory physiology, pioneered by the seminal studies of Wigglesworth and Gillet more than eighty years ago.
Barrozo, Romina   +4 more
openaire   +3 more sources

Heme crystallization in the midgut of triatomine insects [PDF]

open access: yesComparative Biochemistry and Physiology Part C: Toxicology & Pharmacology, 2007
Hemozoin (Hz) is a heme crystal produced by several blood-feeding organisms in order to detoxify free heme released upon hemoglobin (Hb) digestion. Here we show that heme crystallization also occurs in three species of triatomine insects. Ultraviolet-visible and infrared light absorption spectra of insoluble pigments isolated from the midgut of three ...
Marcus F, Oliveira   +8 more
openaire   +2 more sources

Natural infection of triatomines (Hemiptera: Reduviidae) by trypanosomatids in two different environments in the municipality of Ouro Preto do Oeste, State of Rondônia, Brazil

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2012
INTRODUCTION: This study analyzed the occurrence and the contamination of triatomines by trypanosomatids in Orbignya speciosa (babassu) specimens in the State of Rondônia, Brazil, in two different environments (pasture and woods).
Dionatas Ulisses de Oliveira Meneguetti   +3 more
doaj   +1 more source

Investigation of the triatomine (Hemiptera: Triatominae) fauna and its infection by Trypanosoma cruzi Chagas (Kinetoplastida: Trypanosomatidae), in an area with an outbreak of Chagas disease in the Brazilian South-Western Amazon

open access: yesRevista Chilena de Entomología, 2020
The present study aims to describe the occurrence of triatomines and their infection rate by Trypanosoma cruzi, in an area of Chagas disease outbreak in Rodrigues Alves municipality, Acre state, Brazil.
Fernanda Portela Madeira   +9 more
doaj   +1 more source

Dispersal of Triatoma infestans and other Triatominae species in the arid Chaco of Argentina: Flying, walking or passive carriage? The importance of walking females

open access: yesMemorias do Instituto Oswaldo Cruz, 2011
The aim of this paper was to analyse the active dispersal of Triatoma infestans and the role of chickens as passive carriers of this insect in peridomestic areas of La Rioja, Argentina.
Luciana Beatriz Abrahan   +2 more
doaj   +1 more source

Immune homeostasis to microorganisms in the guts of triatomines (Reduviidae): a review

open access: yesMemorias do Instituto Oswaldo Cruz, 2010
Bacteria, fungi and parasites are in constant contact with the insect gut environment and can influence different aspects of the host gut physiology. Usually, some of these microorganisms develop and survive in the digestive tract.
Eloi S Garcia   +3 more
doaj   +1 more source

The biology of three Mexican-American species of Triatominae (Hemiptera: Reduviidae): Triatoma recurva, Triatoma protracta and Triatoma rubida

open access: yesMemorias do Instituto Oswaldo Cruz, 2012
The values of biological parameters related to hatching, lifespan, the number of blood meals between moults, mortality, time lapse before the beginning of feeding, feeding time and defecation delay for each instar of three Mexican-American species of ...
José Alejandro Martínez-Ibarra   +5 more
doaj   +1 more source

Zuccagnia punctata Cav. Essential Oil into Poly(ε-caprolactone) Matrices as a Sustainable and Environmentally Friendly Strategy Biorepellent against Triatoma infestans (Klug) (Hemiptera, Reduviidae)

open access: yesMolecules, 2021
The main strategies against Triatoma infestans (primary vector responsible for the Chagas disease transmission) are the elimination or reduction of its abundance in homes through the application of insecticides or repellents with residual power, and ...
Sandra López   +5 more
doaj   +1 more source

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