Laboratory Evaluation of Insecticide-Treated Sugar Baits for Control of Phlebotomine Sand Flies (Diptera: Psychodidae)

2010 ◽  
Vol 26 (4) ◽  
pp. 398-402 ◽  
Author(s):  
T. M. Mascari ◽  
L. D. Foil
2010 ◽  
Vol 47 (4) ◽  
pp. 664-669 ◽  
Author(s):  
T. M. Mascari ◽  
L. D. Foil

Abstract The purpose of this study was to evaluate the use of four fluorescent dyes (rhodamine B, uranine O, auramine O, and erythrosin B) and two nonfluorescent dyes (carmoisine and indigotine) incorporated into sugar baits as biomarkers for phlebotomine sand flies. Each dye could be detected in sand flies fed baits with dye for 24 h when examined using bright field microscopy, although there was considerable variability in the marking produced; all sand flies that had ingested rhodamine B-treated sucrose solution were marked clearly. Sand flies that had ingested sucrose solution containing rhodamine B or uranine O at concentrations as low as 10 mg/L were consistently detected under fluorescence microscopy. None of the treatments in this study reduced the longevity of sand flies. All sand flies fed sucrose solution containing rhodamine B or uranine O were marked for at least 14 d, whereas only 20% of sand flies were marked 3 d after feeding on a carmoisine-treated solution. When rhodamine B and uranine O were combined in a single sucrose solution or when the dyes were fed sequentially to sand flies, both dyes could be detected in sand flies using fluorescence microscopy. We propose that rhodamine B- or uranine O-treated sucrose baits could be used in ecological studies or to identify portions of the adult sand fly population that could be targeted with insecticide-treated sugar baits.


1993 ◽  
Vol 30 (3) ◽  
pp. 499-502 ◽  
Author(s):  
Russell E. Coleman ◽  
Leon L. Robert ◽  
Lyman W. Roberts ◽  
Jacqulin A. Glass ◽  
Doug C. Seeley ◽  
...  

2020 ◽  
Vol 129 (1) ◽  
pp. 35 ◽  
Author(s):  
Apoliana Araújo da Silva ◽  
Benedita Maria Costa-Neta ◽  
Francinaldo Soares Silva

2015 ◽  
Vol 2015 ◽  
pp. 1-9 ◽  
Author(s):  
Rosana Silva Lana ◽  
Érika Monteiro Michalsky ◽  
Consuelo Latorre Fortes-Dias ◽  
João Carlos França-Silva ◽  
Fabiana de Oliveira Lara-Silva ◽  
...  

In the New World, the leishmaniases are primarily transmitted to humans through the bites ofLeishmania-infectedLutzomyia(Diptera: Psychodidae) phlebotomine sand flies. Any or both of two basic clinical forms of these diseases are endemic to several cities in Brazil—the American cutaneous leishmaniasis (ACL) and the American visceral leishmaniasis (AVL). The present study was conducted in the urban area of a small-sized Brazilian municipality (Jaboticatubas), in which three cases of AVL and nine of ACL have been reported in the last five years. Jaboticatubas is an important tourism hub, as it includes a major part of the Serra do Cipó National Park. Currently, no local data is available on the entomological fauna or circulatingLeishmania. During the one-year period of this study, we captured 3,104 phlebotomine sand flies belonging to sixteenLutzomyiaspecies. In addition to identifying incriminated or suspected vectors of ACL with DNA of the etiological agent of AVL and vice versa, we also detectedLeishmaniaDNA in unexpectedLutzomyiaspecies. The expressive presence of vectors and naturalLeishmaniainfection indicates favorable conditions for the spreading of leishmaniases in the vicinity of the Serra do Cipó National Park.


2014 ◽  
Vol 8 (04) ◽  
pp. 403-407 ◽  
Author(s):  
Andreia P Turchetti ◽  
Tayse D Souza ◽  
Tatiane A Paixão ◽  
Renato L. Santos

Visceral leishmaniasis (VL) is an important zoonosis caused by Leishmania infantum, which has in the domestic dog its principal vertebrate host. VL is usually transmitted by phlebotomine sand flies, however atypical routes of transmission have been described. In this review we discuss the the role of sexual and vertical transmissions, and their role in the maintenance of VL in canine populations.


2007 ◽  
Vol 32 (2) ◽  
pp. 302 ◽  
Author(s):  
D.F. Hoel ◽  
J.F. Butler ◽  
E. Y. Fawaz ◽  
N. Watany ◽  
S.S. El-Hossary ◽  
...  

2016 ◽  
Vol 49 (5) ◽  
pp. 544-552 ◽  
Author(s):  
Sirlei Franck Thies ◽  
Roberta Vieira de Morais Bronzoni ◽  
Mariano Martinez Espinosa ◽  
Cladson de Oliveira Souza ◽  
Ana Lucia Maria Ribeiro ◽  
...  

2010 ◽  
Vol 47 (6) ◽  
pp. 972-976 ◽  
Author(s):  
Gustavo M. L. Carvalho ◽  
Célia M. F. Gontijo ◽  
Alda L. Falcão ◽  
José D. Andrade Filho

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