Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae)
A heated pheromone trap for the sandfly Lutzomyia longipalpis was tested in the laboratory using filter paper or plastic vial dispensers. Male pheromone extracted from 8 male tergal glands and absorbed on to filter paper dispensers attracted 82/120 (68.3%) of virgin females released in cages. Simila...
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Format: | Article |
Language: | English |
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Fundação Oswaldo Cruz (FIOCRUZ)
1990-12-01
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Series: | Memorias do Instituto Oswaldo Cruz |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761990000400009 |
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author | Richard D. Ward Ian E. Morton Reginaldo P. Brazil Sheila Trumper Alda L. Falcão |
author_facet | Richard D. Ward Ian E. Morton Reginaldo P. Brazil Sheila Trumper Alda L. Falcão |
author_sort | Richard D. Ward |
collection | DOAJ |
description | A heated pheromone trap for the sandfly Lutzomyia longipalpis was tested in the laboratory using filter paper or plastic vial dispensers. Male pheromone extracted from 8 male tergal glands and absorbed on to filter paper dispensers attracted 82/120 (68.3%) of virgin females released in cages. Similarly plastic vial dispensers baited with the extract of 24 males caught 73/120 (61%). In field trials carried out near januária, Minas Gerais, Brazil using the plastic dispensers baited with extracts of 50 male tergal glands only 70 female L. longipalpis were captured. Over 1000 male flies were, however, caught during 6 nights, with greater numbers in the unbaited control traps than in the pheromone baited test traps. It is concluded that at excessive concentrations male L. longipalpis pheromone may act as a repellent to conspecific males. |
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format | Article |
id | doaj.art-eeb83e0bc4854867b8de8be05f31d13e |
institution | Directory Open Access Journal |
issn | 0074-0276 1678-8060 |
language | English |
last_indexed | 2024-03-12T07:25:48Z |
publishDate | 1990-12-01 |
publisher | Fundação Oswaldo Cruz (FIOCRUZ) |
record_format | Article |
series | Memorias do Instituto Oswaldo Cruz |
spelling | doaj.art-eeb83e0bc4854867b8de8be05f31d13e2023-09-02T22:11:00ZengFundação Oswaldo Cruz (FIOCRUZ)Memorias do Instituto Oswaldo Cruz0074-02761678-80601990-12-0185444545210.1590/S0074-02761990000400009Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae)Richard D. WardIan E. MortonReginaldo P. BrazilSheila TrumperAlda L. FalcãoA heated pheromone trap for the sandfly Lutzomyia longipalpis was tested in the laboratory using filter paper or plastic vial dispensers. Male pheromone extracted from 8 male tergal glands and absorbed on to filter paper dispensers attracted 82/120 (68.3%) of virgin females released in cages. Similarly plastic vial dispensers baited with the extract of 24 males caught 73/120 (61%). In field trials carried out near januária, Minas Gerais, Brazil using the plastic dispensers baited with extracts of 50 male tergal glands only 70 female L. longipalpis were captured. Over 1000 male flies were, however, caught during 6 nights, with greater numbers in the unbaited control traps than in the pheromone baited test traps. It is concluded that at excessive concentrations male L. longipalpis pheromone may act as a repellent to conspecific males.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761990000400009pheromone trapsandflyLutzomyia longipalpis |
spellingShingle | Richard D. Ward Ian E. Morton Reginaldo P. Brazil Sheila Trumper Alda L. Falcão Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae) Memorias do Instituto Oswaldo Cruz pheromone trap sandfly Lutzomyia longipalpis |
title | Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae) |
title_full | Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae) |
title_fullStr | Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae) |
title_full_unstemmed | Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae) |
title_short | Preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis (Diptera: Psychodidae) |
title_sort | preliminary laboratory and field trials of a heated pheromone trap for the sandfly lutzomyia logipalpis diptera psychodidae |
topic | pheromone trap sandfly Lutzomyia longipalpis |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0074-02761990000400009 |
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