Application of Stable Isotopes in Aquaculture Nutrition Research
The carbon and nitrogen contained in fish tissue originate from the diet of the animal. The ratio of the stable isotopes(13C/12C, 15N/14N) of the diet is transferred (with a small, but important modification) to the tissue of the fish.Therefore, the analysis of stable isotopes in fish tissues provid...
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Facultad de Ciencias Biologicas
2008
|
Subjects: | |
Online Access: | https://nutricionacuicola.uanl.mx/index.php/acu/article/view/142 |
_version_ | 1824324491160846336 |
---|---|
author | Focken, Ulfert |
author_facet | Focken, Ulfert |
author_sort | Focken, Ulfert |
collection | Artículos de Revistas UANL |
description | The carbon and nitrogen contained in fish tissue originate from the diet of the animal. The ratio of the stable isotopes(13C/12C, 15N/14N) of the diet is transferred (with a small, but important modification) to the tissue of the fish.Therefore, the analysis of stable isotopes in fish tissues provides information on the isotopic composition of thefish’s diet. This analysis is of special interest in semi-intensive aquaculture systems, in which the growth depends onnatural food as well as on compound feed, and in which alternative methods for the study of diet composition aredifficult to apply. Other fields for application of this method are the tracing of individual components from abalanced diet in the metabolism of fish, e.g. the tracing of the metabolic fate of different protein (fish meal, plantprotein) in fish metabolism. |
first_indexed | 2025-02-05T19:09:04Z |
format | Article |
id | nutrucionacuicola-article-142 |
institution | UANL |
language | eng |
last_indexed | 2025-02-05T19:09:04Z |
physical | Avances en Nutrición Acuicola; 2008: Memorías del Noveno Simposium Internacional de Nutrición Acuícola Noviembre 24-27, 2008 |
publishDate | 2008 |
publisher | Facultad de Ciencias Biologicas |
record_format | ojs |
spelling | nutrucionacuicola-article-1422019-10-23T22:14:39Z Application of Stable Isotopes in Aquaculture Nutrition Research Application of Stable Isotopes in Aquaculture Nutrition Research Focken, Ulfert Aquaculture Nutrient flows Stable isotopes δ13C δ15N Live food Fish meal substitution Aquaculture Nutrient flows Stable isotopes δ13C δ15N Live food Fish meal substitution The carbon and nitrogen contained in fish tissue originate from the diet of the animal. The ratio of the stable isotopes(13C/12C, 15N/14N) of the diet is transferred (with a small, but important modification) to the tissue of the fish.Therefore, the analysis of stable isotopes in fish tissues provides information on the isotopic composition of thefish’s diet. This analysis is of special interest in semi-intensive aquaculture systems, in which the growth depends onnatural food as well as on compound feed, and in which alternative methods for the study of diet composition aredifficult to apply. Other fields for application of this method are the tracing of individual components from abalanced diet in the metabolism of fish, e.g. the tracing of the metabolic fate of different protein (fish meal, plantprotein) in fish metabolism. The carbon and nitrogen contained in fish tissue originate from the diet of the animal. The ratio of the stable isotopes(13C/12C, 15N/14N) of the diet is transferred (with a small, but important modification) to the tissue of the fish.Therefore, the analysis of stable isotopes in fish tissues provides information on the isotopic composition of thefish’s diet. This analysis is of special interest in semi-intensive aquaculture systems, in which the growth depends onnatural food as well as on compound feed, and in which alternative methods for the study of diet composition aredifficult to apply. Other fields for application of this method are the tracing of individual components from abalanced diet in the metabolism of fish, e.g. the tracing of the metabolic fate of different protein (fish meal, plantprotein) in fish metabolism. Facultad de Ciencias Biologicas 2008-11-24 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion Artículo revisado por pares application/pdf https://nutricionacuicola.uanl.mx/index.php/acu/article/view/142 Avances en Nutrición Acuicola; 2008: Memorías del Noveno Simposium Internacional de Nutrición Acuícola Noviembre 24-27, 2008 eng https://nutricionacuicola.uanl.mx/index.php/acu/article/view/142/140 Derechos de autor 2019 Ulfert Focken |
spellingShingle | Aquaculture Nutrient flows Stable isotopes δ13C δ15N Live food Fish meal substitution Aquaculture Nutrient flows Stable isotopes δ13C δ15N Live food Fish meal substitution Focken, Ulfert Application of Stable Isotopes in Aquaculture Nutrition Research |
thumbnail | https://rediab.uanl.mx/themes/sandal5/images/article.gif |
title | Application of Stable Isotopes in Aquaculture Nutrition Research |
title_alt | Application of Stable Isotopes in Aquaculture Nutrition Research |
title_full | Application of Stable Isotopes in Aquaculture Nutrition Research |
title_fullStr | Application of Stable Isotopes in Aquaculture Nutrition Research |
title_full_unstemmed | Application of Stable Isotopes in Aquaculture Nutrition Research |
title_short | Application of Stable Isotopes in Aquaculture Nutrition Research |
title_sort | application of stable isotopes in aquaculture nutrition research |
topic | Aquaculture Nutrient flows Stable isotopes δ13C δ15N Live food Fish meal substitution Aquaculture Nutrient flows Stable isotopes δ13C δ15N Live food Fish meal substitution |
topic_facet | Aquaculture Nutrient flows Stable isotopes δ13C δ15N Live food Fish meal substitution Aquaculture Nutrient flows Stable isotopes δ13C δ15N Live food Fish meal substitution |
url | https://nutricionacuicola.uanl.mx/index.php/acu/article/view/142 |
work_keys_str_mv | AT fockenulfert applicationofstableisotopesinaquaculturenutritionresearch |