Egg Production

109 páginas, 53 figuras, 5 tablas

Detalles Bibliográficos
Autores: Ganias, Konstantinos, Murua, Hilario, Domínguez-Petit, Rosario, Claramunt, G., Gonçalves, Patricia, Juanes, Francis, Kennedy, James, Klibansky, N., Korta, María, Kurita, Y., Lowerre-Barbieri, Susan, Macchi, Gustavo, Matsuyama, M., Medina, A., Nunes, Cristina, Plaza, G., Rideout, R. M., Somarakis, S., Thorsen, Anders, Uriarte, Andrés, Yoneda, M.
Tipo de recurso: otro
Fecha de publicación:2014
País:España
Institución:Consejo Superior de Investigaciones Científicas (CSIC)
Repositorio:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/87768
Acceso en línea:http://hdl.handle.net/10261/87768
Access Level:acceso abierto
Palabra clave:Methodology
Daily fecundity
Batch fecundity
Annual fecundity
Spawning frequency
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spelling Egg ProductionGanias, KonstantinosMurua, HilarioDomínguez-Petit, RosarioClaramunt, G.Gonçalves, PatriciaJuanes, FrancisKennedy, JamesKlibansky, N.Korta, MaríaKurita, Y.Lowerre-Barbieri, SusanMacchi, GustavoMatsuyama, M.Medina, A.Nunes, CristinaPlaza, G.Rideout, R. M.Somarakis, S.Thorsen, AndersUriarte, AndrésYoneda, M.MethodologyDaily fecundityBatch fecundityAnnual fecunditySpawning frequency109 páginas, 53 figuras, 5 tablasThe present chapter deals with the estimation of female fecundity in fishes, mostly teleosts. The chapter is organized in three main blocks. The first block is devoted to technical issues of fish fecundity measurements from fixation, preservation and treatment of ovarian material to automatic oocyte counts. The use of certain staining protocols for the identification of follicular types in ovarian whole mounts and of inexpensive equipments in oocyte counting is also described. Because histology still constitutes the most unbiased method for identifying ovarian structures an array of stereological methods for estimating follicular intensity from assumption/model based methods (e.g. Weibel and oocyte packing density (OPD) method) to assumption/model free methods such as the physical disector or the fractionator principle is also provided. The second block is focused on methods used for the estimation of important variables such as batch fecundity (using hydrated oocytes and or previous developmental stages), daily fecundity and spawning fraction, S. Special emphasis is given to the estimation of S; the postovulatory follicle (POF) method is explicitly described together with its most common bias issues related to POF staging and ageing. In addition, methods that are based on imminent spawners, methods for stocks with high S values, and methods based on the assessment of spawning sites are also descibed. The third block incorporates knowledge acquired in the two other blocks to review what is needed to estimate the annual realized fecundity (the ultimate goal of fecundity studies) in determinate and indeterminate fish species. The autodiametric method for estimating potential annual fecundity, and the impacts of fecundity dowregualtion by atresia and of skipped-spawning in determinate spawners are also included. In short, this chapter will offer the reader an overview of all methodological aspects that need to be considered in fish fecundity investigations.COST Action FRESH (FA0601). NAFO Working Group on Reproductive PotentialConsejo Superior de Investigaciones Científicas (España)Domínguez-Petit, RosarioSaborido-Rey, FranMurua, HilarioTrippel, EdwardConsejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]2014info:eu-repo/semantics/otherhttp://purl.org/coar/resource_type/c_3248info:eu-repo/semantics/bookParthttp://hdl.handle.net/10261/87768reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)InglésSíinfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/877682026-05-22T06:33:51Z
dc.title.none.fl_str_mv Egg Production
title Egg Production
spellingShingle Egg Production
Ganias, Konstantinos
Methodology
Daily fecundity
Batch fecundity
Annual fecundity
Spawning frequency
title_short Egg Production
title_full Egg Production
title_fullStr Egg Production
title_full_unstemmed Egg Production
title_sort Egg Production
dc.creator.none.fl_str_mv Ganias, Konstantinos
Murua, Hilario
Domínguez-Petit, Rosario
Claramunt, G.
Gonçalves, Patricia
Juanes, Francis
Kennedy, James
Klibansky, N.
Korta, María
Kurita, Y.
Lowerre-Barbieri, Susan
Macchi, Gustavo
Matsuyama, M.
Medina, A.
Nunes, Cristina
Plaza, G.
Rideout, R. M.
Somarakis, S.
Thorsen, Anders
Uriarte, Andrés
Yoneda, M.
author Ganias, Konstantinos
author_facet Ganias, Konstantinos
Murua, Hilario
Domínguez-Petit, Rosario
Claramunt, G.
Gonçalves, Patricia
Juanes, Francis
Kennedy, James
Klibansky, N.
Korta, María
Kurita, Y.
Lowerre-Barbieri, Susan
Macchi, Gustavo
Matsuyama, M.
Medina, A.
Nunes, Cristina
Plaza, G.
Rideout, R. M.
Somarakis, S.
Thorsen, Anders
Uriarte, Andrés
Yoneda, M.
author_role author
author2 Murua, Hilario
Domínguez-Petit, Rosario
Claramunt, G.
Gonçalves, Patricia
Juanes, Francis
Kennedy, James
Klibansky, N.
Korta, María
Kurita, Y.
Lowerre-Barbieri, Susan
Macchi, Gustavo
Matsuyama, M.
Medina, A.
Nunes, Cristina
Plaza, G.
Rideout, R. M.
Somarakis, S.
Thorsen, Anders
Uriarte, Andrés
Yoneda, M.
author2_role author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
author
dc.contributor.none.fl_str_mv Domínguez-Petit, Rosario
Saborido-Rey, Fran
Murua, Hilario
Trippel, Edward
Consejo Superior de Investigaciones Científicas [https://ror.org/02gfc7t72]
dc.subject.none.fl_str_mv Methodology
Daily fecundity
Batch fecundity
Annual fecundity
Spawning frequency
topic Methodology
Daily fecundity
Batch fecundity
Annual fecundity
Spawning frequency
description 109 páginas, 53 figuras, 5 tablas
publishDate 2014
dc.date.none.fl_str_mv 2014
dc.type.none.fl_str_mv info:eu-repo/semantics/other
http://purl.org/coar/resource_type/c_3248
dc.type.openaire.fl_str_mv info:eu-repo/semantics/bookPart
format other
dc.identifier.none.fl_str_mv http://hdl.handle.net/10261/87768
url http://hdl.handle.net/10261/87768
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv Consejo Superior de Investigaciones Científicas (España)
publisher.none.fl_str_mv Consejo Superior de Investigaciones Científicas (España)
dc.source.none.fl_str_mv reponame:DIGITAL.CSIC. Repositorio Institucional del CSIC
instname:Consejo Superior de Investigaciones Científicas (CSIC)
instname_str Consejo Superior de Investigaciones Científicas (CSIC)
reponame_str DIGITAL.CSIC. Repositorio Institucional del CSIC
collection DIGITAL.CSIC. Repositorio Institucional del CSIC
repository.name.fl_str_mv
repository.mail.fl_str_mv
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