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dc.contributoren-US
dc.creatorChung, Samantha
dc.creatorSado, Ricardo Yuji
dc.creatorde Almeida Bicudo, Álvaro José
dc.date2020-09-01
dc.date.accessioned2020-11-05T13:36:48Z
dc.date.available2020-11-05T13:36:48Z
dc.identifierhttp://lajar.ucv.cl/index.php/rlajar/article/view/vol48-issue4-fulltext-2497
dc.identifier10.3856/vol48-issue4-fulltext-2497
dc.identifier.urihttps://revistaschilenas.uchile.cl/handle/2250/159278
dc.descriptionThe chemical composition of diets is appointed as one responsible by different results of L-carnitine supplementation in fish. This study determined the effects of digestible dietary protein (DP; 250 and 290 g kg-1) and crude fat (CF; 100 and 150 g kg-1) at levels of DL-carnitine supplementation (DLC; 0 and 1.0 g kg-1) in plant based-diets on growth and whole-body composition of Nile tilapia Oreochromis niloticus fingerlings (1.55 ± 0.03 g). Fish were hand-fed for 74 days, three times per day until apparent satiation, in a completely randomized experimental design, 2×2×2 factorial scheme (n = 3). There was no effect (P > 0.05) of DP, CF, and DLC, or interactions, on growth performance. There was a significant interaction between DP×CF; DP×DLC and DLC×CF on feed efficiency. There was interaction (P < 0.05) between CF×DLC on feed intake (DFI). The DLC supplementation in 100 g kg-1 CF diets increased DFI 5.6% more than fish fed with the same fat level without DLC. Whole-body protein decreased significantly due to DLC supplementation in fish fed with 150 g kg-1 CF diets. The level of DLC supplementation in Nile tilapia diets is variable and should consider the dietary CF levels, but not DP.en-US
dc.formatapplication/pdf
dc.languageeng
dc.publisherPontificia Universidad Católica de Valparaísoen-US
dc.relationhttp://lajar.ucv.cl/index.php/rlajar/article/view/vol48-issue4-fulltext-2497/1263
dc.relationhttp://lajar.ucv.cl/index.php/rlajar/article/downloadSuppFile/vol48-issue4-fulltext-2497/1892
dc.relationhttp://lajar.ucv.cl/index.php/rlajar/article/downloadSuppFile/vol48-issue4-fulltext-2497/1893
dc.rightsCopyright (c) 2020 Latin American Journal of Aquatic Researchen-US
dc.sourceLatin American Journal of Aquatic Research; Vol 48, No 4 (2020); 626-636en-US
dc.sourcePlataforma para envío de artículos - Latin American Journal of Aquatic Research; Vol 48, No 4 (2020); 626-636es-ES
dc.source0718-560X
dc.source0718-560X
dc.subjectOreochromis niloticus; fingerlings; feed additive; fish nutrition; growth; lipid metabolism; aquacultureen-US
dc.titleCrude fat, digestible protein and DL-carnitine levels in plant-based diets to Nile tilapia Oreochromis niloticus fingerlingsen-US
dc.typeinfo:eu-repo/semantics/article
dc.typeinfo:eu-repo/semantics/publishedVersion
dc.typeen-US
dc.typees-ES


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