Title: | "Volatile semiochemical-conditioned attraction of the male yellow fever mosquito, Aedes aegypti, to human hosts" |
Author(s): | da Silva Paixao K; de Castro Pereira I; Lopes Alves Bottini L; Eduardo Eiras A; |
Address: | "Laboratorio de Ecologia Quimica de Insetos Vetores, Instituto de Ciencias Biologicas, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil, 31270-901. kellypaixaoufmg@gmail.com. Laboratorio de Ecologia Quimica de Insetos Vetores, Instituto de Ciencias Biologicas, Universidade Federal de Minas Gerais, Belo Horizonte, Brazil, 31270-901" |
ISSN/ISBN: | 1948-7134 (Electronic) 1081-1710 (Linking) |
Abstract: | "We investigated the olfactory responses of male mosquitoes to kairomones of vertebrate hosts in a dual-port olfactometer. The behavioral responses of unmated and mated male and female mosquitoes from one to ten days old to human odors were compared to the odors of different human hosts. To evaluate the relationship between the age of male mosquitoes and their responses, we performed experiments with males at different ages. Unmated Ae. aegypti males, one to two days old, did not fly upwind to human odor, whereas between three and ten days old they exhibited increased flight activity. The results showed that unmated and mated females were attracted by human odor, but those mated were more attracted by human odor than when unmated. Mated males were, in general, attracted by human odor, while the unmated males were not attracted but showed increased flight activity in the presence of human odor, suggesting swarming behavior. Further studies should be carried out in order to determine the role of human odors on male Ae. aegypti behavior" |
Keywords: | "Adult Aedes/*physiology Animals Female Humans Male Odorants Olfactometry/instrumentation/methods *Pheromones Sex Factors Sexual Behavior, Animal Aedes aegypti human attraction kairomone.males;" |
Notes: | "Medlineda Silva Paixao, Kelly de Castro Pereira, Iuri Lopes Alves Bottini, Lucilene Eduardo Eiras, Alvaro eng 2015/06/06 J Vector Ecol. 2015 Jun; 40(1):1-6. doi: 10.1111/jvec.12143" |