Studies on the evolution cycle of Triatoma arthurneivai under laboratory conditions (Hemiptera, Reduviidae)

Detalhes bibliográficos
Autor(a) principal: Juarez, Edmundo
Data de Publicação: 1970
Tipo de documento: Artigo
Idioma: por
Título da fonte: Revista de Saúde Pública
Texto Completo: https://www.revistas.usp.br/rsp/article/view/4568
Resumo: Data about Triatoma arthurneivai reared in laboratory from eggs laids by sylvatic females are reported. Laboratory conditions were maintaned at 25°C of temperature and 60-70% of relative humidity. Blood meal were furnished weekly from white mice sources. Eggs ecloded at a proportion of 92.8%. Differences were observed between triatomid reared in a individual or in a jointly manner. They were maintened in groups of 2-9 specimens each. The egg to adult times were 314.4 and 228.3 days for these two groups. Males reared more faster spent 205.4 days from egg to adult; females took 274.3 days. Some hypotesis were presented for explaining these differences, but no conclusions were reached. It was concluded that new investigations to explain the phenomena and help to understand better the dynamics of the South American trypanosomiasis in their natural foci should be performed.
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spelling Studies on the evolution cycle of Triatoma arthurneivai under laboratory conditions (Hemiptera, Reduviidae) Observações sôbre o ciclo evolutivo do Triatoma arthurneivai, em condições de laboratório (Hemiptera, Reduviidae) Data about Triatoma arthurneivai reared in laboratory from eggs laids by sylvatic females are reported. Laboratory conditions were maintaned at 25°C of temperature and 60-70% of relative humidity. Blood meal were furnished weekly from white mice sources. Eggs ecloded at a proportion of 92.8%. Differences were observed between triatomid reared in a individual or in a jointly manner. They were maintened in groups of 2-9 specimens each. The egg to adult times were 314.4 and 228.3 days for these two groups. Males reared more faster spent 205.4 days from egg to adult; females took 274.3 days. Some hypotesis were presented for explaining these differences, but no conclusions were reached. It was concluded that new investigations to explain the phenomena and help to understand better the dynamics of the South American trypanosomiasis in their natural foci should be performed. A partir de ovos de fêmeas de Triatoma arthurneivai capturadas no ecótopo natural observou-se o tempo de evolução, em condições de laboratório mantidas à temperatura de 25°C e 60-70% de umidade relativa do ar. Foram oferecidos repastos sanguíneos em camundongo albino, semanalmente. A taxa de eclosão de ovos foi de 92,8%. Observaram-se diferenças entre o tempo de evolução desde a eclosão do ôvo até a muda para adulto, quando os triatomíneos foram criados isoladamente ou em grupos de 2-9 espécimes. O tempo médio dêstes foi de 228,3 dias e o daqueles, de 314,4 dias. O mesmo tempo, também apresentou diferenças quando se levou em consideração o sexo; os machos tiveram um tempo médio de 205,4 dias enquanto para as fêmeas o tempo foi de 274,3 dias. Algumas hipóteses são apresentadas, porém nenhuma ofereceu possibilidades de confirmação. Conclue-se pela necessidade de novos trabalhos para elucidar as dúvidas e, sugere-se possibilidade de novos conhecimentos a serem utilizados no estudo da tripanossomose americana em seus focos naturais. Universidade de São Paulo. Faculdade de Saúde Pública1970-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://www.revistas.usp.br/rsp/article/view/456810.1590/S0034-89101970000100003Revista de Saúde Pública; Vol. 4 No. 1 (1970); 13-18 Revista de Saúde Pública; Vol. 4 Núm. 1 (1970); 13-18 Revista de Saúde Pública; v. 4 n. 1 (1970); 13-18 1518-87870034-8910reponame:Revista de Saúde Públicainstname:Universidade de São Paulo (USP)instacron:USPporhttps://www.revistas.usp.br/rsp/article/view/4568/6097Copyright (c) 2017 Revista de Saúde Públicainfo:eu-repo/semantics/openAccessJuarez, Edmundo2012-04-27T17:43:21Zoai:revistas.usp.br:article/4568Revistahttps://www.revistas.usp.br/rsp/indexONGhttps://www.revistas.usp.br/rsp/oairevsp@org.usp.br||revsp1@usp.br1518-87870034-8910opendoar:2012-04-27T17:43:21Revista de Saúde Pública - Universidade de São Paulo (USP)false
dc.title.none.fl_str_mv Studies on the evolution cycle of Triatoma arthurneivai under laboratory conditions (Hemiptera, Reduviidae)
Observações sôbre o ciclo evolutivo do Triatoma arthurneivai, em condições de laboratório (Hemiptera, Reduviidae)
title Studies on the evolution cycle of Triatoma arthurneivai under laboratory conditions (Hemiptera, Reduviidae)
spellingShingle Studies on the evolution cycle of Triatoma arthurneivai under laboratory conditions (Hemiptera, Reduviidae)
Juarez, Edmundo
title_short Studies on the evolution cycle of Triatoma arthurneivai under laboratory conditions (Hemiptera, Reduviidae)
title_full Studies on the evolution cycle of Triatoma arthurneivai under laboratory conditions (Hemiptera, Reduviidae)
title_fullStr Studies on the evolution cycle of Triatoma arthurneivai under laboratory conditions (Hemiptera, Reduviidae)
title_full_unstemmed Studies on the evolution cycle of Triatoma arthurneivai under laboratory conditions (Hemiptera, Reduviidae)
title_sort Studies on the evolution cycle of Triatoma arthurneivai under laboratory conditions (Hemiptera, Reduviidae)
author Juarez, Edmundo
author_facet Juarez, Edmundo
author_role author
dc.contributor.author.fl_str_mv Juarez, Edmundo
description Data about Triatoma arthurneivai reared in laboratory from eggs laids by sylvatic females are reported. Laboratory conditions were maintaned at 25°C of temperature and 60-70% of relative humidity. Blood meal were furnished weekly from white mice sources. Eggs ecloded at a proportion of 92.8%. Differences were observed between triatomid reared in a individual or in a jointly manner. They were maintened in groups of 2-9 specimens each. The egg to adult times were 314.4 and 228.3 days for these two groups. Males reared more faster spent 205.4 days from egg to adult; females took 274.3 days. Some hypotesis were presented for explaining these differences, but no conclusions were reached. It was concluded that new investigations to explain the phenomena and help to understand better the dynamics of the South American trypanosomiasis in their natural foci should be performed.
publishDate 1970
dc.date.none.fl_str_mv 1970-06-01
dc.type.driver.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.uri.fl_str_mv https://www.revistas.usp.br/rsp/article/view/4568
10.1590/S0034-89101970000100003
url https://www.revistas.usp.br/rsp/article/view/4568
identifier_str_mv 10.1590/S0034-89101970000100003
dc.language.iso.fl_str_mv por
language por
dc.relation.none.fl_str_mv https://www.revistas.usp.br/rsp/article/view/4568/6097
dc.rights.driver.fl_str_mv Copyright (c) 2017 Revista de Saúde Pública
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Copyright (c) 2017 Revista de Saúde Pública
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidade de São Paulo. Faculdade de Saúde Pública
publisher.none.fl_str_mv Universidade de São Paulo. Faculdade de Saúde Pública
dc.source.none.fl_str_mv Revista de Saúde Pública; Vol. 4 No. 1 (1970); 13-18
Revista de Saúde Pública; Vol. 4 Núm. 1 (1970); 13-18
Revista de Saúde Pública; v. 4 n. 1 (1970); 13-18
1518-8787
0034-8910
reponame:Revista de Saúde Pública
instname:Universidade de São Paulo (USP)
instacron:USP
instname_str Universidade de São Paulo (USP)
instacron_str USP
institution USP
reponame_str Revista de Saúde Pública
collection Revista de Saúde Pública
repository.name.fl_str_mv Revista de Saúde Pública - Universidade de São Paulo (USP)
repository.mail.fl_str_mv revsp@org.usp.br||revsp1@usp.br
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