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dc.creatorSilva,Fábio Marcello da
dc.creatorFerreira,Maria Leiliane Silva
dc.creatorCavalcante-Lucena,Jorge Eduardo
dc.creatorBicudo,Álvaro José de Almeida
dc.date2018-09-01
dc.date.accessioned2019-05-03T13:28:24Z
dc.date.available2019-05-03T13:28:24Z
dc.identifierhttps://scielo.conicyt.cl/scielo.php?script=sci_arttext&pid=S0718-560X2018000400825
dc.identifier.urihttp://revistaschilenas.uchile.cl/handle/2250/88476
dc.descriptionABSTRACT 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.
dc.formattext/html
dc.languageen
dc.publisherPontificia Universidad Católica de Valparaíso. Facultad de Recursos Naturales. Escuela de Ciencias del Mar
dc.relation10.3856/vol46-issue4-fulltext-20
dc.rightsinfo:eu-repo/semantics/openAccess
dc.sourceLatin american journal of aquatic research v.46 n.4 2018
dc.subjectNile tilapia
dc.subjectfeed additive
dc.subjectfish nutrition
dc.subjectlipid metabolism
dc.titleDL-carnitine as supplementary levocarnitine source in plant-based diets to Nile tilapia (Oreochromis niloticus) fingerlings


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