A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process.
- Autores
- Rodriguez, Yamila Eliana; Pereira, Nair; Harán, Nora Selma; Mallo, Juan Carlos; Fernández Giménez, Analía Verónica
- Año de publicación
- 2017
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- The main goal of this research was to analyse in vitro compatibility of Nile tilapia (Oreochromis niloticus) digestive proteinases and enzymes recovered from species comprising fishery waste as Pleoticus muelleri, Artemesia longinaris and Patagonotothen ramsayi. It evaluated the use of exogenous enzymes as feed supplements to increase digestion efficiency in tilapia fingerlings and juveniles (3.5 ± 0.11 g and 11.6 ± 1.5 g, respectively). We successfully have obtained proteinases from fishery waste as source of exogenous enzymes. P. muelleri and A. longinaris enzymes had more activity of acid and alkaline proteinases than P. ramsayi. SDS-PAGE gels demonstrated that Nile tilapia digestive proteinases keep their activity when combined with each exogenous proteinase. Exogenous enzymes varied in their ability to enhance hydrolysis of different feed ingredients. P. muelleri by-products are the best candidates to be employed as feed supplements for tilapia juveniles. Enzymes from this by-product did not affect the activity and integrity of fish digestive enzymes, improved the hydrolysis of different protein sources (fish meal, squid meal, shrimp meal and soybean meal), and maintained its activity after being exposed to high temperatures and acid pHs. Our findings are applicable to other places where O. niloticus is raised utilizing local fishery waste, andalso to different cultured species.
Fil: Rodriguez, Yamila Eliana. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina.
Fil: Pereira, Nair. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina.
Fil: Fernández Giménez, Analía Verónica. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina.
Fil: Harán, Nora Selma. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias Marinas; Argentina.
Fil: Mallo, Juan Carlos. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias Marinas; Argentina. Comisión de Investigaciones Científicas; Argentina. Universidad Tecnológica Nacional. Facultad Regional Mar del Plata; Argentina.
Peer Reviewed - Materia
-
OREOCHROMIS NILOTICUS
FISHERY DISCARD
FISHERY BY-PRODUCT
FEED SUPPLEMENT
EXOGENOUS ENZYME
DIGESTIVE PROTEINASE - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- 2021-10-29T22:41:25Z
- Repositorio
.jpg)
- Institución
- Universidad Tecnológica Nacional
- OAI Identificador
- oai:ria.utn.edu.ar:20.500.12272/5687
Ver los metadatos del registro completo
| id |
RIAUTN_c65d01547f1777ceb33d4dd85e942f74 |
|---|---|
| oai_identifier_str |
oai:ria.utn.edu.ar:20.500.12272/5687 |
| network_acronym_str |
RIAUTN |
| repository_id_str |
a |
| network_name_str |
Repositorio Institucional Abierto (UTN) |
| spelling |
A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process.Rodriguez, Yamila ElianaPereira, NairHarán, Nora SelmaMallo, Juan CarlosFernández Giménez, Analía VerónicaOREOCHROMIS NILOTICUSFISHERY DISCARDFISHERY BY-PRODUCTFEED SUPPLEMENTEXOGENOUS ENZYMEDIGESTIVE PROTEINASEThe main goal of this research was to analyse in vitro compatibility of Nile tilapia (Oreochromis niloticus) digestive proteinases and enzymes recovered from species comprising fishery waste as Pleoticus muelleri, Artemesia longinaris and Patagonotothen ramsayi. It evaluated the use of exogenous enzymes as feed supplements to increase digestion efficiency in tilapia fingerlings and juveniles (3.5 ± 0.11 g and 11.6 ± 1.5 g, respectively). We successfully have obtained proteinases from fishery waste as source of exogenous enzymes. P. muelleri and A. longinaris enzymes had more activity of acid and alkaline proteinases than P. ramsayi. SDS-PAGE gels demonstrated that Nile tilapia digestive proteinases keep their activity when combined with each exogenous proteinase. Exogenous enzymes varied in their ability to enhance hydrolysis of different feed ingredients. P. muelleri by-products are the best candidates to be employed as feed supplements for tilapia juveniles. Enzymes from this by-product did not affect the activity and integrity of fish digestive enzymes, improved the hydrolysis of different protein sources (fish meal, squid meal, shrimp meal and soybean meal), and maintained its activity after being exposed to high temperatures and acid pHs. Our findings are applicable to other places where O. niloticus is raised utilizing local fishery waste, andalso to different cultured species.Fil: Rodriguez, Yamila Eliana. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina.Fil: Pereira, Nair. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina.Fil: Fernández Giménez, Analía Verónica. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina.Fil: Harán, Nora Selma. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias Marinas; Argentina.Fil: Mallo, Juan Carlos. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias Marinas; Argentina. Comisión de Investigaciones Científicas; Argentina. Universidad Tecnológica Nacional. Facultad Regional Mar del Plata; Argentina.Peer Reviewed2021-10-29T22:41:25Z2021-10-29T22:41:25Z2017-06-01info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articulopdfapplication/pdfMallo, J. C.; Rodriguez, Y.; Pereira, N.; Haran, N.; Fernandez Gimenez, A. (2017) A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process. Aquaculture Nutrition, 23(6). https://doi.org/10.1111/anu.12510http://hdl.handle.net/20.500.12272/5687https://doi.org/10.1111/anu.12510enginfo:eu-repo/semantics/openAccess2021-10-29T22:41:25Zhttp://creativecommons.org/licenses/by-nc/4.0/Atribución-NoComercial 4.0 InternacionalReservados todos los derechos. No se permite la reproducción total o parcial de esta obra, ni su incorporación a un sistema informático, ni su transmisión en cualquier forma o por cualquier medio (electrónico, mecánico, fotocopia, grabación u otros) sin autorización previa y por escrito de los titulares del copyright. La infracción de dichos derechos puede constituir un delito contra la propiedad intelectual.reponame:Repositorio Institucional Abierto (UTN)instname:Universidad Tecnológica Nacional2026-09-24T12:45:44Zoai:ria.utn.edu.ar:20.500.12272/5687instacron:UTNInstitucionalhttp://ria.utn.edu.ar/Universidad públicaNo correspondehttp://ria.utn.edu.ar/oaigestionria@rec.utn.edu.ar; fsuarez@rec.utn.edu.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:a2026-09-24 12:45:45.773Repositorio Institucional Abierto (UTN) - Universidad Tecnológica Nacionalfalse |
| dc.title.none.fl_str_mv |
A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process. |
| title |
A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process. |
| spellingShingle |
A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process. Rodriguez, Yamila Eliana OREOCHROMIS NILOTICUS FISHERY DISCARD FISHERY BY-PRODUCT FEED SUPPLEMENT EXOGENOUS ENZYME DIGESTIVE PROTEINASE |
| title_short |
A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process. |
| title_full |
A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process. |
| title_fullStr |
A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process. |
| title_full_unstemmed |
A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process. |
| title_sort |
A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process. |
| dc.creator.none.fl_str_mv |
Rodriguez, Yamila Eliana Pereira, Nair Harán, Nora Selma Mallo, Juan Carlos Fernández Giménez, Analía Verónica |
| author |
Rodriguez, Yamila Eliana |
| author_facet |
Rodriguez, Yamila Eliana Pereira, Nair Harán, Nora Selma Mallo, Juan Carlos Fernández Giménez, Analía Verónica |
| author_role |
author |
| author2 |
Pereira, Nair Harán, Nora Selma Mallo, Juan Carlos Fernández Giménez, Analía Verónica |
| author2_role |
author author author author |
| dc.subject.none.fl_str_mv |
OREOCHROMIS NILOTICUS FISHERY DISCARD FISHERY BY-PRODUCT FEED SUPPLEMENT EXOGENOUS ENZYME DIGESTIVE PROTEINASE |
| topic |
OREOCHROMIS NILOTICUS FISHERY DISCARD FISHERY BY-PRODUCT FEED SUPPLEMENT EXOGENOUS ENZYME DIGESTIVE PROTEINASE |
| dc.description.none.fl_txt_mv |
The main goal of this research was to analyse in vitro compatibility of Nile tilapia (Oreochromis niloticus) digestive proteinases and enzymes recovered from species comprising fishery waste as Pleoticus muelleri, Artemesia longinaris and Patagonotothen ramsayi. It evaluated the use of exogenous enzymes as feed supplements to increase digestion efficiency in tilapia fingerlings and juveniles (3.5 ± 0.11 g and 11.6 ± 1.5 g, respectively). We successfully have obtained proteinases from fishery waste as source of exogenous enzymes. P. muelleri and A. longinaris enzymes had more activity of acid and alkaline proteinases than P. ramsayi. SDS-PAGE gels demonstrated that Nile tilapia digestive proteinases keep their activity when combined with each exogenous proteinase. Exogenous enzymes varied in their ability to enhance hydrolysis of different feed ingredients. P. muelleri by-products are the best candidates to be employed as feed supplements for tilapia juveniles. Enzymes from this by-product did not affect the activity and integrity of fish digestive enzymes, improved the hydrolysis of different protein sources (fish meal, squid meal, shrimp meal and soybean meal), and maintained its activity after being exposed to high temperatures and acid pHs. Our findings are applicable to other places where O. niloticus is raised utilizing local fishery waste, andalso to different cultured species. Fil: Rodriguez, Yamila Eliana. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina. Fil: Pereira, Nair. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina. Fil: Fernández Giménez, Analía Verónica. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina. Fil: Harán, Nora Selma. Universidad Nacional de Mar del Plata. Consejo Nacional de Investigaciones Científicas y Técnicas. Instituto de Investigaciones Marinas y Costeras; Argentina. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias Marinas; Argentina. Fil: Mallo, Juan Carlos. Universidad Nacional de Mar del Plata. Facultad de Ciencias Exactas y Naturales. Departamento de Ciencias Marinas; Argentina. Comisión de Investigaciones Científicas; Argentina. Universidad Tecnológica Nacional. Facultad Regional Mar del Plata; Argentina. Peer Reviewed |
| description |
The main goal of this research was to analyse in vitro compatibility of Nile tilapia (Oreochromis niloticus) digestive proteinases and enzymes recovered from species comprising fishery waste as Pleoticus muelleri, Artemesia longinaris and Patagonotothen ramsayi. It evaluated the use of exogenous enzymes as feed supplements to increase digestion efficiency in tilapia fingerlings and juveniles (3.5 ± 0.11 g and 11.6 ± 1.5 g, respectively). We successfully have obtained proteinases from fishery waste as source of exogenous enzymes. P. muelleri and A. longinaris enzymes had more activity of acid and alkaline proteinases than P. ramsayi. SDS-PAGE gels demonstrated that Nile tilapia digestive proteinases keep their activity when combined with each exogenous proteinase. Exogenous enzymes varied in their ability to enhance hydrolysis of different feed ingredients. P. muelleri by-products are the best candidates to be employed as feed supplements for tilapia juveniles. Enzymes from this by-product did not affect the activity and integrity of fish digestive enzymes, improved the hydrolysis of different protein sources (fish meal, squid meal, shrimp meal and soybean meal), and maintained its activity after being exposed to high temperatures and acid pHs. Our findings are applicable to other places where O. niloticus is raised utilizing local fishery waste, andalso to different cultured species. |
| publishDate |
2017 |
| dc.date.none.fl_str_mv |
2017-06-01 2021-10-29T22:41:25Z 2021-10-29T22:41:25Z |
| dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
| format |
article |
| status_str |
publishedVersion |
| dc.identifier.none.fl_str_mv |
Mallo, J. C.; Rodriguez, Y.; Pereira, N.; Haran, N.; Fernandez Gimenez, A. (2017) A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process. Aquaculture Nutrition, 23(6). https://doi.org/10.1111/anu.12510 http://hdl.handle.net/20.500.12272/5687 https://doi.org/10.1111/anu.12510 |
| identifier_str_mv |
Mallo, J. C.; Rodriguez, Y.; Pereira, N.; Haran, N.; Fernandez Gimenez, A. (2017) A new approach to fishery waste revalorization to enhance Nile tilapia (Oreochromis niloticus) digestion process. Aquaculture Nutrition, 23(6). https://doi.org/10.1111/anu.12510 |
| url |
http://hdl.handle.net/20.500.12272/5687 https://doi.org/10.1111/anu.12510 |
| dc.language.none.fl_str_mv |
eng |
| language |
eng |
| dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess 2021-10-29T22:41:25Z http://creativecommons.org/licenses/by-nc/4.0/ Atribución-NoComercial 4.0 Internacional Reservados todos los derechos. No se permite la reproducción total o parcial de esta obra, ni su incorporación a un sistema informático, ni su transmisión en cualquier forma o por cualquier medio (electrónico, mecánico, fotocopia, grabación u otros) sin autorización previa y por escrito de los titulares del copyright. La infracción de dichos derechos puede constituir un delito contra la propiedad intelectual. |
| eu_rights_str_mv |
openAccess |
| rights_invalid_str_mv |
2021-10-29T22:41:25Z http://creativecommons.org/licenses/by-nc/4.0/ Atribución-NoComercial 4.0 Internacional Reservados todos los derechos. No se permite la reproducción total o parcial de esta obra, ni su incorporación a un sistema informático, ni su transmisión en cualquier forma o por cualquier medio (electrónico, mecánico, fotocopia, grabación u otros) sin autorización previa y por escrito de los titulares del copyright. La infracción de dichos derechos puede constituir un delito contra la propiedad intelectual. |
| dc.format.none.fl_str_mv |
pdf application/pdf |
| dc.source.none.fl_str_mv |
reponame:Repositorio Institucional Abierto (UTN) instname:Universidad Tecnológica Nacional |
| reponame_str |
Repositorio Institucional Abierto (UTN) |
| collection |
Repositorio Institucional Abierto (UTN) |
| instname_str |
Universidad Tecnológica Nacional |
| repository.name.fl_str_mv |
Repositorio Institucional Abierto (UTN) - Universidad Tecnológica Nacional |
| repository.mail.fl_str_mv |
gestionria@rec.utn.edu.ar; fsuarez@rec.utn.edu.ar |
| _version_ |
1877230908782673920 |
| score |
13.24418 |