Results 31 to 40 of about 15,899 (223)

Canine Trypanosoma cruzi infection in the Bolivian Chaco [PDF]

, 2018
A cross-sectional study on Trypanosoma cruzi was carried out in 2013 to evaluate the role of dogs as possible source of infection for humans in two rural communities of the highly endemic Bolivian Chaco (Bartolo, Chuquisaca Department, n = 57 dogs; and ...
Bartoloni, Alessandro, Cancrini, Gabriella, Gabrielli, Simona, Gamboa, Herlan, Macchioni, Fabio, Rojas, Patricia, Rojo, David, Roselli, Mimmo, Spinicci, Michele, Totino, Valentina   +9 more
core   +2 more sources

C-banding, fluorescent staining and NOR location in holokinetic chromosomes of bugs of the Neotropical genus Antiteuchus (Heteroptera: Pentatomidae: Discocephalinae) [PDF]

, 2006
Different cytogenetic techniques including C-banding, base-specific fluorochromes and silver nitrate staining were used to compare the karyotypes of three species of bugs, representatives of the Neotropical genus Antiteuchus, namely A.
de Souza, Maria José, Lanzone, Cecilia
core   +1 more source

Flight and nutritional status of sylvatic Triatoma sordida and Triatoma guasayana [PDF]

Memórias do Instituto Oswaldo Cruz, 2001
Nutritional status relating to flight activity was investigated in natural populations of Triatoma sordida and T. guasayana during the dry season in the Bolivian Chaco. The peak flight activity of both species was unimodal and covered the period 61-180 min after sunset. The weight of insects was used as the indicator of nutritional status. Interspecies
/Noireau, François, /Dujardin, Jean-Pierre   +1 more
openaire   +6 more sources

Anatomy and Histology of the Midgut of Atopozelus opsimus (Heteroptera: Reduviidae)

Acta Zoologica, EarlyView.
ABSTRACT Atopozelus opsimus Elkins, 1954 (Heteroptera: Reduviidae) preys on forest and agricultural pests but also feeds on extrafloral nectar; however, its alimentary canal is poorly understood. The aim was to describe the anatomy and histology of the A. opsimus midgut. The alimentary canal of female and male A.
Bruna Silva Lisboa, José Eduardo Serrão, Jamile Fernanda Silva Cossolin, Germano Leão Demolin Leite, José Cola Zanuncio, Sebastião Lourenço de Assis Júnior, Pedro Guilherme Lemes   +6 more
wiley   +1 more source

High Trypanosoma spp. diversity is maintained by bats and triatomines in Espírito Santo state, Brazil [PDF]

, 2017
The aim of this study was to reevaluate the ecology of an area in the Atlantic Forest, southeast Brazil, where Chagas disease (CD) has been found to occur.
Costa, Leonora Pires, Costa, Luciana M., Dario, Maria Augusta, Jansen, Ana Maria, Leite, Yuri Luiz Reis, Lisboa, Cristiane Varella, Llewellyn, Martin S., Moratelli, Ricardo, Nascimento, Monique Pereira, Roque, André Luiz Rodrigues, Xavier, Samanta Cristina das Chagas   +10 more
core   +6 more sources

Resistência do Triatoma brasiliensis ao jejum Resistence of Triatoma brasiliensis to fasting

Revista de Saúde Pública, 1973
Triatoma brasiliensis suporta prolongados períodos de jejum em condições de laboratório. O número médio de dias que os animais não alimentados e mantidos a 30oC e a 70-80% U.R.
Maria José Costa, André Luiz Paranhos Perondini   +1 more
doaj   +1 more source

Multi‐angle, cross‐domain fusion strategy enhances automated insect identification and hierarchical categorization: a case study on assassin bugs (Hemiptera: Reduviidae)

Cladistics, EarlyView.
Abstract Automated insect identification systems hold significant value for biodiversity monitoring, pest management, citizen science initiatives and systematic studies, particularly in an era of declining expertise in insect taxonomy. However, current deep learning approaches often rely on standardized specimen photos from limited‐angles and ...
Xinkai Wang, Huaiyu Liu, Zhuo Chen, Yisheng Zhao, Yingqi Liu, Haoyang Xiong, Yuange Duan, Fang Song, Wanzhi Cai, Xuankun Li, Hu Li   +10 more
wiley   +1 more source

Distribuição geográfica e indicadores entomológicos de triatomíneos sinantrópicos capturados no Estado de Goiás Geographical distribution and indicators entomologic of sinantropic triatomines captured in the State of Goiás

Revista da Sociedade Brasileira de Medicina Tropical, 2007
Apresenta-se a distribuição geográfica de triatomíneos em Goiás e indicadores entomológicos no ambiente domiciliar: infestação domiciliar, densidade triatomínica domiciliar e infecção vetorial pelo Trypanosoma cruzi.
Antônio Wilson Soares de Oliveira, Ionizete Garcia da Silva   +1 more
doaj   +1 more source

The Contribution of Entomological Surveillance to the Control of Chagas Disease in Endemic Regions: An Integrative Literature Review

Tropical Medicine &International Health, EarlyView.
ABSTRACT Chagas disease remains a significant public health challenge in various endemic regions of Latin America. The persistence of vector‐borne transmission highlights the complexity of the issue and the limitations of traditional strategies. In this context, entomological surveillance plays a strategic and multifaceted role, not only in the early ...
Daniel Rodrigo de Lima Gomes, Gilliard do Nascimento, Pedro Mariano da Silva Rodrigues, Ana Beatriz da Silva, Ysabele Yngrydh Valente Silva, Ekarinny Myrela Brito de Medeiros, Cléber de Mesquita Andrade, Thales Allyrio Araújo de Medeiros Fernandes, José Antonio da Silva Júnior, Ellany Gurgel Cosme do Nascimento   +9 more
wiley   +1 more source

Estudos preliminares sobre a doença de Chagas na Bolívia

Memorias do Instituto Oswaldo Cruz, 1943
Os autores estudam a distribuição dos triatomídeos na Bolívia, refindo as localidades em que já foram encontrados parasitados por flagelos e fornecendo dados sobre o grau de infecção de Triatoma infestans no Departamento de Cochabamba (Cercado, Punata e ...
Emmanuel Dias, Rafael A. Torrico M.
doaj   +1 more source