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dc.creatorCabrera-Páez,Yureidy
dc.creatorAguilar-Betancourt,Consuelo
dc.creatorGonzález-Sansón,Gaspar
dc.creatorHernández-Hernández,Ivet
dc.date2017-01-01
dc.date.accessioned2019-05-03T13:28:13Z
dc.date.available2019-05-03T13:28:13Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-560X2017000400858
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/88362
dc.descriptionABSTRACT This research's main goal is the description of the embryonic developmental stages of Gambusia puncticulata. It also provides an analysis of the embryonic mean developmental stage, and mean weight in relation to the mother's carcass weight. The fish were caught monthly from July 2006 to June 2007 throughout Almendares River, North of Havana, Cuba. The embryonic mean stage values (F4,600 = 14.79, P < 0.001), and mean weight values (F4,395 = 7.09, P < 0.001), increased with mother's size increment. This research describes, for the first time, seven embryonic developmental stages in G. puncticulata. The applied macroscopic classification of the embryos showed great consistency, due to the large number of examined specimens. The criteria used to define the stages are accurate, and allow to distinguish the stages easily, quickly and with high reliability. These criteria could be applied to other species of the Gambusia genus.
dc.formattext/html
dc.languageen
dc.publisherPontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar
dc.relation10.3856/vol45-issue4-fulltext-25
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceLatin american journal of aquatic research v.45 n.4 2017
dc.subjectGambusia puncticulata
dc.subjectmosquitofish
dc.subjectpoeciliids
dc.subjectembryonic stages
dc.subjectreproduction
dc.subjectAlmendares River
dc.subjectCuba
dc.titleEmbryonic development stages description in Gambusia puncticulata (Pisces: Poeciliidae) from Almendares River, Cuba


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