Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina

Seasonal differences in the number and length of gonotrophic cycles of Ochlerotatus albifasciatus were determined in a temperate area of Argentina, in addition to analysis on number of eggs laid by females corresponding to the number of bloodfeedings per gonotrophic cycle throughout the year. Landin...

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Detalles Bibliográficos
Autores: Visintin, Andrés Mario, Almiron, Walter Ricardo, Ludueña Almeida, Francisco
Tipo de recurso: artículo
Estado:Versión publicada
Fecha de publicación:2004
País:Argentina
Institución:Consejo Nacional de Investigaciones Científicas y Técnicas
Repositorio:CONICET Digital (CONICET)
Idioma:inglés
OAI Identifier:oai:ri.conicet.gov.ar:11336/65083
Acceso en línea:http://hdl.handle.net/11336/65083
Access Level:acceso abierto
Palabra clave:Ochlerotatus Albifasciatus
Fecundity
Cordoba
Argentina
Gonotrophic Cycle
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
id AR_a52fa68abac3c1f754f3f0d02e006f21
oai_identifier_str oai:ri.conicet.gov.ar:11336/65083
network_acronym_str AR
network_name_str Argentina
repository_id_str
dc.title.none.fl_str_mv Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina
title Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina
spellingShingle Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina
Visintin, Andrés Mario
Ochlerotatus Albifasciatus
Fecundity
Cordoba
Argentina
Gonotrophic Cycle
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
title_short Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina
title_full Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina
title_fullStr Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina
title_full_unstemmed Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina
title_sort Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina
dc.creator.none.fl_str_mv Visintin, Andrés Mario
Almiron, Walter Ricardo
Ludueña Almeida, Francisco
author Visintin, Andrés Mario
author_facet Visintin, Andrés Mario
Almiron, Walter Ricardo
Ludueña Almeida, Francisco
author_role author
author2 Almiron, Walter Ricardo
Ludueña Almeida, Francisco
author2_role author
author
dc.subject.none.fl_str_mv Ochlerotatus Albifasciatus
Fecundity
Cordoba
Argentina
Gonotrophic Cycle
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
topic Ochlerotatus Albifasciatus
Fecundity
Cordoba
Argentina
Gonotrophic Cycle
https://purl.org/becyt/ford/1.6
https://purl.org/becyt/ford/1
description Seasonal differences in the number and length of gonotrophic cycles of Ochlerotatus albifasciatus were determined in a temperate area of Argentina, in addition to analysis on number of eggs laid by females corresponding to the number of bloodfeedings per gonotrophic cycle throughout the year. Landing females were collected by using human bait and mechanical aspirators along the southwestern coast of Mar Chiquita Lake (in northeastern Córdoba Province) from February to November 2000. Collected females were kept in captivity under natural weather conditions, fed on a sugar solution (10%), and provided blood via a human host by different methods (treatment A: 1 bloodfeeding/gonotrophic cycle and treatment B: 2 or 3 bloodfeedings/gonotrophic cycle). A maximum of 5 gonotrophic cycles (average 2.24 +/- 1.11) were determined by dissecting ovarioles. The gonotrophic cycles were longer in females of treatment B (11.23 +/- 4.06 days) than those of treatment A (9.02 +/- 5 days). Females that completed the highest number of cycles were collected in winter and during the beginning of spring. The average number of eggs laid in each cycle was 90 (SD = 37.85) for treatment B females and 80 (SD = 29.99) for those of treatment A, with significant differences between treatments. Considering both treatments, the number of eggs laid was significantly higher after 3 blood meals than with 1 or 2 feedings. These results suggest that an increase in the number of feedings would lengthen the cycle and increase the production of eggs. No correlation was found relating to temperature and the length of the cycles, which suggests that the number of blood meals may be the determining factor in seasonal variations in egg production.
publishDate 2004
dc.date.none.fl_str_mv 2004-12
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
http://purl.org/coar/resource_type/c_6501
info:ar-repo/semantics/articulo
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv http://hdl.handle.net/11336/65083
Visintin, Andrés Mario; Almiron, Walter Ricardo; Ludueña Almeida, Francisco; Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina; American Mosquito Control Association; Journal of the American Mosquito Control Association; 20; 4; 12-2004; 357-364
8756-971X
1943-6270
CONICET Digital
CONICET
url http://hdl.handle.net/11336/65083
identifier_str_mv Visintin, Andrés Mario; Almiron, Walter Ricardo; Ludueña Almeida, Francisco; Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina; American Mosquito Control Association; Journal of the American Mosquito Control Association; 20; 4; 12-2004; 357-364
8756-971X
1943-6270
CONICET Digital
CONICET
dc.language.none.fl_str_mv eng
language eng
dc.relation.none.fl_str_mv info:eu-repo/semantics/altIdentifier/url/https://www.biodiversitylibrary.org/content/part/JAMCA/JAMCA_V20_N4_P357-364.pdf
info:eu-repo/semantics/altIdentifier/url/https://www.mosquito.org/page/journalsearch
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
eu_rights_str_mv openAccess
rights_invalid_str_mv https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
dc.format.none.fl_str_mv application/pdf
application/pdf
application/pdf
application/pdf
application/pdf
application/pdf
dc.publisher.none.fl_str_mv American Mosquito Control Association
publisher.none.fl_str_mv American Mosquito Control Association
dc.source.none.fl_str_mv reponame:CONICET Digital (CONICET)
instname:Consejo Nacional de Investigaciones Científicas y Técnicas
instname_str Consejo Nacional de Investigaciones Científicas y Técnicas
reponame_str CONICET Digital (CONICET)
collection CONICET Digital (CONICET)
repository.name.fl_str_mv CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas
repository.mail.fl_str_mv dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar
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spelling Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, ArgentinaVisintin, Andrés MarioAlmiron, Walter RicardoLudueña Almeida, FranciscoOchlerotatus AlbifasciatusFecundityCordobaArgentinaGonotrophic Cyclehttps://purl.org/becyt/ford/1.6https://purl.org/becyt/ford/1Seasonal differences in the number and length of gonotrophic cycles of Ochlerotatus albifasciatus were determined in a temperate area of Argentina, in addition to analysis on number of eggs laid by females corresponding to the number of bloodfeedings per gonotrophic cycle throughout the year. Landing females were collected by using human bait and mechanical aspirators along the southwestern coast of Mar Chiquita Lake (in northeastern Córdoba Province) from February to November 2000. Collected females were kept in captivity under natural weather conditions, fed on a sugar solution (10%), and provided blood via a human host by different methods (treatment A: 1 bloodfeeding/gonotrophic cycle and treatment B: 2 or 3 bloodfeedings/gonotrophic cycle). A maximum of 5 gonotrophic cycles (average 2.24 +/- 1.11) were determined by dissecting ovarioles. The gonotrophic cycles were longer in females of treatment B (11.23 +/- 4.06 days) than those of treatment A (9.02 +/- 5 days). Females that completed the highest number of cycles were collected in winter and during the beginning of spring. The average number of eggs laid in each cycle was 90 (SD = 37.85) for treatment B females and 80 (SD = 29.99) for those of treatment A, with significant differences between treatments. Considering both treatments, the number of eggs laid was significantly higher after 3 blood meals than with 1 or 2 feedings. These results suggest that an increase in the number of feedings would lengthen the cycle and increase the production of eggs. No correlation was found relating to temperature and the length of the cycles, which suggests that the number of blood meals may be the determining factor in seasonal variations in egg production.Fil: Visintin, Andrés Mario. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones Biológicas y Tecnológicas. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Instituto de Investigaciones Biológicas y Tecnológicas; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Centro de Investigaciones Entomológicas de Córdoba; ArgentinaFil: Almiron, Walter Ricardo. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Córdoba. Instituto de Investigaciones Biológicas y Tecnológicas. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Instituto de Investigaciones Biológicas y Tecnológicas; Argentina. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Centro de Investigaciones Entomológicas de Córdoba; ArgentinaFil: Ludueña Almeida, Francisco. Universidad Nacional de Córdoba. Facultad de Ciencias Exactas, Físicas y Naturales. Centro de Investigaciones Entomológicas de Córdoba; ArgentinaAmerican Mosquito Control Association2004-12info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/65083Visintin, Andrés Mario; Almiron, Walter Ricardo; Ludueña Almeida, Francisco; Fecundity of Ochlerotatus albifasciatus (Diptera: Culicidae) from Córdoba, Argentina; American Mosquito Control Association; Journal of the American Mosquito Control Association; 20; 4; 12-2004; 357-3648756-971X1943-6270CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/url/https://www.biodiversitylibrary.org/content/part/JAMCA/JAMCA_V20_N4_P357-364.pdfinfo:eu-repo/semantics/altIdentifier/url/https://www.mosquito.org/page/journalsearchinfo:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2024-05-08T14:03:51Zoai:ri.conicet.gov.ar:11336/65083instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982024-05-08 14:03:52.126CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse
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