The influence of the organic versus conventional feeding on the growth and survival of gilthead sea bream, Sparus aurata L. juveniles.

Sparus aurata specimens of 11 months of age (mean weight: 90.2 g, mean length: 18.3 cm) were classified in two diet groups: one control group was fed with conventional diet, and one experimental group was fed with an organic diet. The body and muscle parameters were studied at 0, 41 and 71 days of t...

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Authors: Ayala, María Dolores, García-Saorín, A., Martínez-Torres, H., García-Alcázar, Alicia, Arizcun, Marta
Format: article
Publication Date:2019
Country:España
Institution:Consejo Superior de Investigaciones Científicas (CSIC)
Repository:DIGITAL.CSIC. Repositorio Institucional del CSIC
OAI Identifier:oai:digital.csic.es:10261/313958
Online Access:https://doi.org/10.24099/vet.arhiv.0319
http://hdl.handle.net/10261/313958
Access Level:Open access
Keyword:Acuicultura
Centro Oceanográfico de Murcia
Sparus aurata
organic diet
body growth
white muscle
Muscle cellularity
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spelling The influence of the organic versus conventional feeding on the growth and survival of gilthead sea bream, Sparus aurata L. juveniles.Ayala, María DoloresGarcía-Saorín, A.Martínez-Torres, H.García-Alcázar, AliciaArizcun, MartaAcuiculturaCentro Oceanográfico de MurciaSparus aurataorganic dietbody growthwhite muscleMuscle cellularitySparus aurata specimens of 11 months of age (mean weight: 90.2 g, mean length: 18.3 cm) were classified in two diet groups: one control group was fed with conventional diet, and one experimental group was fed with an organic diet. The body and muscle parameters were studied at 0, 41 and 71 days of the experiment. The results showed the highest values of body length and weight as well as the best biological feed conversion rates in the organic group. The transverse area of white muscle, the hyperplasia and the muscle fibres density were also higher in the organic than in the conventional group (P>0.05). In contrast, hypertrophy was greater in the conventional than in the organic group (P<0.05). Survival was 100% in both groups. In conclusion, the organic feeding regime was more favourable for growth than conventional feeding.SíUniversity of Zagreb202320232019info:eu-repo/semantics/articlehttp://purl.org/coar/resource_type/c_6501https://doi.org/10.24099/vet.arhiv.0319http://hdl.handle.net/10261/313958reponame:DIGITAL.CSIC. Repositorio Institucional del CSICinstname:Consejo Superior de Investigaciones Científicas (CSIC)InglésCentro Oceanográfico de Murciainfo:eu-repo/semantics/openAccessoai:digital.csic.es:10261/3139582026-05-22T06:33:51Z
dc.title.none.fl_str_mv The influence of the organic versus conventional feeding on the growth and survival of gilthead sea bream, Sparus aurata L. juveniles.
title The influence of the organic versus conventional feeding on the growth and survival of gilthead sea bream, Sparus aurata L. juveniles.
spellingShingle The influence of the organic versus conventional feeding on the growth and survival of gilthead sea bream, Sparus aurata L. juveniles.
Ayala, María Dolores
Acuicultura
Centro Oceanográfico de Murcia
Sparus aurata
organic diet
body growth
white muscle
Muscle cellularity
title_short The influence of the organic versus conventional feeding on the growth and survival of gilthead sea bream, Sparus aurata L. juveniles.
title_full The influence of the organic versus conventional feeding on the growth and survival of gilthead sea bream, Sparus aurata L. juveniles.
title_fullStr The influence of the organic versus conventional feeding on the growth and survival of gilthead sea bream, Sparus aurata L. juveniles.
title_full_unstemmed The influence of the organic versus conventional feeding on the growth and survival of gilthead sea bream, Sparus aurata L. juveniles.
title_sort The influence of the organic versus conventional feeding on the growth and survival of gilthead sea bream, Sparus aurata L. juveniles.
dc.creator.none.fl_str_mv Ayala, María Dolores
García-Saorín, A.
Martínez-Torres, H.
García-Alcázar, Alicia
Arizcun, Marta
author Ayala, María Dolores
author_facet Ayala, María Dolores
García-Saorín, A.
Martínez-Torres, H.
García-Alcázar, Alicia
Arizcun, Marta
author_role author
author2 García-Saorín, A.
Martínez-Torres, H.
García-Alcázar, Alicia
Arizcun, Marta
author2_role author
author
author
author
dc.subject.none.fl_str_mv Acuicultura
Centro Oceanográfico de Murcia
Sparus aurata
organic diet
body growth
white muscle
Muscle cellularity
topic Acuicultura
Centro Oceanográfico de Murcia
Sparus aurata
organic diet
body growth
white muscle
Muscle cellularity
description Sparus aurata specimens of 11 months of age (mean weight: 90.2 g, mean length: 18.3 cm) were classified in two diet groups: one control group was fed with conventional diet, and one experimental group was fed with an organic diet. The body and muscle parameters were studied at 0, 41 and 71 days of the experiment. The results showed the highest values of body length and weight as well as the best biological feed conversion rates in the organic group. The transverse area of white muscle, the hyperplasia and the muscle fibres density were also higher in the organic than in the conventional group (P>0.05). In contrast, hypertrophy was greater in the conventional than in the organic group (P<0.05). Survival was 100% in both groups. In conclusion, the organic feeding regime was more favourable for growth than conventional feeding.
publishDate 2019
dc.date.none.fl_str_mv 2019
2023
2023
dc.type.none.fl_str_mv info:eu-repo/semantics/article
http://purl.org/coar/resource_type/c_6501
format article
dc.identifier.none.fl_str_mv https://doi.org/10.24099/vet.arhiv.0319
http://hdl.handle.net/10261/313958
url https://doi.org/10.24099/vet.arhiv.0319
http://hdl.handle.net/10261/313958
dc.language.none.fl_str_mv Inglés
language_invalid_str_mv Inglés
dc.relation.none.fl_str_mv Centro Oceanográfico de Murcia
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
eu_rights_str_mv openAccess
dc.publisher.none.fl_str_mv University of Zagreb
publisher.none.fl_str_mv University of Zagreb
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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