Embryonic development time of Penilia avirostris Dana, 1852 in a tropical bay in Brazil
Autor(a) principal: | |
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Data de Publicação: | 2004 |
Outros Autores: | |
Tipo de documento: | Artigo |
Idioma: | eng |
Título da fonte: | Brazilian Journal of Biology |
Texto Completo: | http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842004000500020 |
Resumo: | Development time of embryos in the brood pouch of the cladoceran Penilia avirostris Dana, 1852, was estimated by collecting zooplankton daily for 15 days in surface water of Guanabara Bay, Brazil. Each day the maturity stage of embryos of 90 parthenogenic females was noted. Total development time (egg to birth) varied from 2 to 3 days, the immature phase (stages I to IV) being generally longer (2 days) than intermediate and mature phases (1 day, stages V to XII). Similar results were obtained from Bottrell's equation, which takes water temperature into account. |
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Brazilian Journal of Biology |
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Embryonic development time of Penilia avirostris Dana, 1852 in a tropical bay in BrazilzooplanktonCladoceraPenilia avirostrisembryonic developmentGuanabara BayBrazilDevelopment time of embryos in the brood pouch of the cladoceran Penilia avirostris Dana, 1852, was estimated by collecting zooplankton daily for 15 days in surface water of Guanabara Bay, Brazil. Each day the maturity stage of embryos of 90 parthenogenic females was noted. Total development time (egg to birth) varied from 2 to 3 days, the immature phase (stages I to IV) being generally longer (2 days) than intermediate and mature phases (1 day, stages V to XII). Similar results were obtained from Bottrell's equation, which takes water temperature into account.Instituto Internacional de Ecologia2004-11-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersiontext/htmlhttp://old.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842004000500020Brazilian Journal of Biology v.64 n.4 2004reponame:Brazilian Journal of Biologyinstname:Instituto Internacional de Ecologia (IIE)instacron:IIE10.1590/S1519-69842004000500020info:eu-repo/semantics/openAccessValentin,J. L.Marazzo,A.eng2005-11-07T00:00:00Zoai:scielo:S1519-69842004000500020Revistahttps://www.scielo.br/j/bjb/https://old.scielo.br/oai/scielo-oai.phpbjb@bjb.com.br||bjb@bjb.com.br1678-43751519-6984opendoar:2005-11-07T00:00Brazilian Journal of Biology - Instituto Internacional de Ecologia (IIE)false |
dc.title.none.fl_str_mv |
Embryonic development time of Penilia avirostris Dana, 1852 in a tropical bay in Brazil |
title |
Embryonic development time of Penilia avirostris Dana, 1852 in a tropical bay in Brazil |
spellingShingle |
Embryonic development time of Penilia avirostris Dana, 1852 in a tropical bay in Brazil Valentin,J. L. zooplankton Cladocera Penilia avirostris embryonic development Guanabara Bay Brazil |
title_short |
Embryonic development time of Penilia avirostris Dana, 1852 in a tropical bay in Brazil |
title_full |
Embryonic development time of Penilia avirostris Dana, 1852 in a tropical bay in Brazil |
title_fullStr |
Embryonic development time of Penilia avirostris Dana, 1852 in a tropical bay in Brazil |
title_full_unstemmed |
Embryonic development time of Penilia avirostris Dana, 1852 in a tropical bay in Brazil |
title_sort |
Embryonic development time of Penilia avirostris Dana, 1852 in a tropical bay in Brazil |
author |
Valentin,J. L. |
author_facet |
Valentin,J. L. Marazzo,A. |
author_role |
author |
author2 |
Marazzo,A. |
author2_role |
author |
dc.contributor.author.fl_str_mv |
Valentin,J. L. Marazzo,A. |
dc.subject.por.fl_str_mv |
zooplankton Cladocera Penilia avirostris embryonic development Guanabara Bay Brazil |
topic |
zooplankton Cladocera Penilia avirostris embryonic development Guanabara Bay Brazil |
description |
Development time of embryos in the brood pouch of the cladoceran Penilia avirostris Dana, 1852, was estimated by collecting zooplankton daily for 15 days in surface water of Guanabara Bay, Brazil. Each day the maturity stage of embryos of 90 parthenogenic females was noted. Total development time (egg to birth) varied from 2 to 3 days, the immature phase (stages I to IV) being generally longer (2 days) than intermediate and mature phases (1 day, stages V to XII). Similar results were obtained from Bottrell's equation, which takes water temperature into account. |
publishDate |
2004 |
dc.date.none.fl_str_mv |
2004-11-01 |
dc.type.driver.fl_str_mv |
info:eu-repo/semantics/article |
dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
format |
article |
status_str |
publishedVersion |
dc.identifier.uri.fl_str_mv |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842004000500020 |
url |
http://old.scielo.br/scielo.php?script=sci_arttext&pid=S1519-69842004000500020 |
dc.language.iso.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
10.1590/S1519-69842004000500020 |
dc.rights.driver.fl_str_mv |
info:eu-repo/semantics/openAccess |
eu_rights_str_mv |
openAccess |
dc.format.none.fl_str_mv |
text/html |
dc.publisher.none.fl_str_mv |
Instituto Internacional de Ecologia |
publisher.none.fl_str_mv |
Instituto Internacional de Ecologia |
dc.source.none.fl_str_mv |
Brazilian Journal of Biology v.64 n.4 2004 reponame:Brazilian Journal of Biology instname:Instituto Internacional de Ecologia (IIE) instacron:IIE |
instname_str |
Instituto Internacional de Ecologia (IIE) |
instacron_str |
IIE |
institution |
IIE |
reponame_str |
Brazilian Journal of Biology |
collection |
Brazilian Journal of Biology |
repository.name.fl_str_mv |
Brazilian Journal of Biology - Instituto Internacional de Ecologia (IIE) |
repository.mail.fl_str_mv |
bjb@bjb.com.br||bjb@bjb.com.br |
_version_ |
1752129875495354368 |