Evaluación sensorial y estimación del rendimiento cárnico del chame Dormitator latifrons

The Pacific fat sleeper Dormitator latifrons is a species with great aquaculture potential due to its physiological resistance and the quality of its meat; however, many productive aspects such as meat yield and acceptability are unknown. The degree of acceptance of meat from wild and cultivated fat...

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Main Authors: Alexandra Elizabeth Bermúdez-Medranda, Ana María Santana-Piñeros, Fernando Isea-León, Yanis Cruz-Quintana
Format: Article
Language:English
Published: Universidad Técnica de Manabí 2021-07-01
Series:AquaTechnica
Subjects:
Online Access:https://revistas.utm.edu.ec/index.php/aquatechnica/article/view/3661
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author Alexandra Elizabeth Bermúdez-Medranda
Ana María Santana-Piñeros
Fernando Isea-León
Yanis Cruz-Quintana
author_facet Alexandra Elizabeth Bermúdez-Medranda
Ana María Santana-Piñeros
Fernando Isea-León
Yanis Cruz-Quintana
author_sort Alexandra Elizabeth Bermúdez-Medranda
collection DOAJ
description The Pacific fat sleeper Dormitator latifrons is a species with great aquaculture potential due to its physiological resistance and the quality of its meat; however, many productive aspects such as meat yield and acceptability are unknown. The degree of acceptance of meat from wild and cultivated fat sleepers was estimated, as well as the eviscerated and fillet yield in farmed chames. The total length and average weight of the fish studied (n = 9) were 198.00 ± 0.97 mm (180 - 210) and 101.9 ± 7.59 g (92 - 117.32), respectively. The degree of sensory acceptance was evaluated by means of a hedonic test, surveying 20 people. Taste obtained the highest acceptance (65%) while odor obtained the lowest acceptance (45%). In all criteria, wild fish obtained a slightly higher acceptance than farmed fish (taste 60% and odor 40%). The average gutted weight was 87.53 ± 5.86 g (81.10 - 101.32), with a yield of 86 ± 4%. Skin-on and skinless fillet weights were 44.84 ± 8.93 g and 21.41 ± 3.64 g, for a yield of 44% and 21%, respectively. The Pacific fat sleeper shows a good fillet yield in the size range studied. These results demonstrate the potential of this species for aquaculture development and export in this type of presentation.
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spelling doaj.art-7081e9e97bde46528693cdc1e6fcec802022-12-22T04:13:57ZengUniversidad Técnica de ManabíAquaTechnica2737-60952021-07-01325560https://doi.org/10.5281/zenodo.5277190Evaluación sensorial y estimación del rendimiento cárnico del chame Dormitator latifrons Alexandra Elizabeth Bermúdez-Medranda 0https://orcid.org/0000-0002-5451-3990Ana María Santana-Piñeros 1https://orcid.org/0000-0001-6917-0508Fernando Isea-León2https://orcid.org/0000-0002-3766-5108Yanis Cruz-Quintana 3https://orcid.org/0000-0003-4405-8987Grupo de Investigación en Sanidad Acuícola, Inocuidad y Salud Ambiental; Departamento de Acuicultura, Pesca y Recursos Naturales Renovables, Facultad de Ciencias Veterinarias, Universidad Técnica de Manabí, Bahía de Caráquez, Manabí 130104, Ecuador Grupo de Investigación en Sanidad Acuícola, Inocuidad y Salud Ambiental; Departamento de Acuicultura, Pesca y Recursos Naturales Renovables, Facultad de Ciencias Veterinarias, Universidad Técnica de Manabí, Bahía de Caráquez, Manabí 130104, Ecuador Grupo de Investigación en Sanidad Acuícola, Inocuidad y Salud Ambiental; Departamento de Acuicultura, Pesca y Recursos Naturales Renovables, Facultad de Ciencias Veterinarias, Universidad Técnica de Manabí, Bahía de Caráquez, Manabí 130104, Ecuador Grupo de Investigación en Sanidad Acuícola, Inocuidad y Salud Ambiental; Departamento de Acuicultura, Pesca y Recursos Naturales Renovables, Facultad de Ciencias Veterinarias, Universidad Técnica de Manabí, Bahía de Caráquez, Manabí 130104, Ecuador The Pacific fat sleeper Dormitator latifrons is a species with great aquaculture potential due to its physiological resistance and the quality of its meat; however, many productive aspects such as meat yield and acceptability are unknown. The degree of acceptance of meat from wild and cultivated fat sleepers was estimated, as well as the eviscerated and fillet yield in farmed chames. The total length and average weight of the fish studied (n = 9) were 198.00 ± 0.97 mm (180 - 210) and 101.9 ± 7.59 g (92 - 117.32), respectively. The degree of sensory acceptance was evaluated by means of a hedonic test, surveying 20 people. Taste obtained the highest acceptance (65%) while odor obtained the lowest acceptance (45%). In all criteria, wild fish obtained a slightly higher acceptance than farmed fish (taste 60% and odor 40%). The average gutted weight was 87.53 ± 5.86 g (81.10 - 101.32), with a yield of 86 ± 4%. Skin-on and skinless fillet weights were 44.84 ± 8.93 g and 21.41 ± 3.64 g, for a yield of 44% and 21%, respectively. The Pacific fat sleeper shows a good fillet yield in the size range studied. These results demonstrate the potential of this species for aquaculture development and export in this type of presentation.https://revistas.utm.edu.ec/index.php/aquatechnica/article/view/3661acuiculturaecuadorrendimientochameaquacultureperformance
spellingShingle Alexandra Elizabeth Bermúdez-Medranda
Ana María Santana-Piñeros
Fernando Isea-León
Yanis Cruz-Quintana
Evaluación sensorial y estimación del rendimiento cárnico del chame Dormitator latifrons
AquaTechnica
acuicultura
ecuador
rendimiento
chame
aquaculture
performance
title Evaluación sensorial y estimación del rendimiento cárnico del chame Dormitator latifrons
title_full Evaluación sensorial y estimación del rendimiento cárnico del chame Dormitator latifrons
title_fullStr Evaluación sensorial y estimación del rendimiento cárnico del chame Dormitator latifrons
title_full_unstemmed Evaluación sensorial y estimación del rendimiento cárnico del chame Dormitator latifrons
title_short Evaluación sensorial y estimación del rendimiento cárnico del chame Dormitator latifrons
title_sort evaluacion sensorial y estimacion del rendimiento carnico del chame dormitator latifrons
topic acuicultura
ecuador
rendimiento
chame
aquaculture
performance
url https://revistas.utm.edu.ec/index.php/aquatechnica/article/view/3661
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