DL-carnitine as supplementary levocarnitine source in plant-based diets to Nile tilapia (Oreochromis niloticus) fingerlings

ABSTRACT The objective was to evaluate the effect of DL-carnitine levels on the growth and whole body and muscle composition of Nile tilapia fingerlings. A basal plant-based diet was supplemented with 0, 500, 1000, 1500, 2000, 3000 and 4000 mg kg−1 of DL-carnitine hydrochloride in a comple...

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Autores principales: Silva,Fábio Marcello da, Ferreira,Maria Leiliane Silva, Cavalcante-Lucena,Jorge Eduardo, Bicudo,Álvaro José de Almeida
Lenguaje:English
Publicado: Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar 2018
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Acceso en línea:http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2018000400825
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spelling oai:scielo:S0718-560X20180004008252018-11-06DL-carnitine as supplementary levocarnitine source in plant-based diets to Nile tilapia (Oreochromis niloticus) fingerlingsSilva,Fábio Marcello daFerreira,Maria Leiliane SilvaCavalcante-Lucena,Jorge EduardoBicudo,Álvaro José de Almeida Nile tilapia feed additive fish nutrition lipid metabolism ABSTRACT The objective was to evaluate the effect of DL-carnitine levels on the growth and whole body and muscle composition of Nile tilapia fingerlings. A basal plant-based diet was supplemented with 0, 500, 1000, 1500, 2000, 3000 and 4000 mg kg&#8722;1 of DL-carnitine hydrochloride in a completely randomized design (n = 3). Fish (initial weight 0.8 ± 0.01 g) was hand-feed daily into three meals until apparent satiety for 70 days. The growth parameters were not influenced (P > 0.05) by dietary DL-carnitine levels. Muscle lipid decreased (P < 0.05) in fish fed with diets supplemented with 3000 and 4000 mg kg&#8722;1 of DL-carnitine, but there was no effect (P > 0.05) on whole body lipid. These results with DL-carnitine is similar to other studies using pure L-carnitine. Thus, the use of DL-carnitine as a source of levocarnitine in Nile tilapia diets require future studies.info:eu-repo/semantics/openAccessPontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del MarLatin american journal of aquatic research v.46 n.4 20182018-09-01text/htmlhttp://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2018000400825en10.3856/vol46-issue4-fulltext-20
institution Scielo Chile
collection Scielo Chile
language English
topic Nile tilapia
feed additive
fish nutrition
lipid metabolism
spellingShingle Nile tilapia
feed additive
fish nutrition
lipid metabolism
Silva,Fábio Marcello da
Ferreira,Maria Leiliane Silva
Cavalcante-Lucena,Jorge Eduardo
Bicudo,Álvaro José de Almeida
DL-carnitine as supplementary levocarnitine source in plant-based diets to Nile tilapia (Oreochromis niloticus) fingerlings
description ABSTRACT The objective was to evaluate the effect of DL-carnitine levels on the growth and whole body and muscle composition of Nile tilapia fingerlings. A basal plant-based diet was supplemented with 0, 500, 1000, 1500, 2000, 3000 and 4000 mg kg&#8722;1 of DL-carnitine hydrochloride in a completely randomized design (n = 3). Fish (initial weight 0.8 ± 0.01 g) was hand-feed daily into three meals until apparent satiety for 70 days. The growth parameters were not influenced (P > 0.05) by dietary DL-carnitine levels. Muscle lipid decreased (P < 0.05) in fish fed with diets supplemented with 3000 and 4000 mg kg&#8722;1 of DL-carnitine, but there was no effect (P > 0.05) on whole body lipid. These results with DL-carnitine is similar to other studies using pure L-carnitine. Thus, the use of DL-carnitine as a source of levocarnitine in Nile tilapia diets require future studies.
author Silva,Fábio Marcello da
Ferreira,Maria Leiliane Silva
Cavalcante-Lucena,Jorge Eduardo
Bicudo,Álvaro José de Almeida
author_facet Silva,Fábio Marcello da
Ferreira,Maria Leiliane Silva
Cavalcante-Lucena,Jorge Eduardo
Bicudo,Álvaro José de Almeida
author_sort Silva,Fábio Marcello da
title DL-carnitine as supplementary levocarnitine source in plant-based diets to Nile tilapia (Oreochromis niloticus) fingerlings
title_short DL-carnitine as supplementary levocarnitine source in plant-based diets to Nile tilapia (Oreochromis niloticus) fingerlings
title_full DL-carnitine as supplementary levocarnitine source in plant-based diets to Nile tilapia (Oreochromis niloticus) fingerlings
title_fullStr DL-carnitine as supplementary levocarnitine source in plant-based diets to Nile tilapia (Oreochromis niloticus) fingerlings
title_full_unstemmed DL-carnitine as supplementary levocarnitine source in plant-based diets to Nile tilapia (Oreochromis niloticus) fingerlings
title_sort dl-carnitine as supplementary levocarnitine source in plant-based diets to nile tilapia (oreochromis niloticus) fingerlings
publisher Pontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar
publishDate 2018
url http://www.scielo.cl/scielo.php?script=sci_arttext&pid=S0718-560X2018000400825
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