dc.contributor | | en-US |
dc.creator | Chung, Samantha | |
dc.creator | Sado, Ricardo Yuji | |
dc.creator | de Almeida Bicudo, Álvaro José | |
dc.date | 2020-09-01 | |
dc.date.accessioned | 2020-11-05T13:36:48Z | |
dc.date.available | 2020-11-05T13:36:48Z | |
dc.identifier | http://lajar.ucv.cl/index.php/rlajar/article/view/vol48-issue4-fulltext-2497 | |
dc.identifier | 10.3856/vol48-issue4-fulltext-2497 | |
dc.identifier.uri | https://revistaschilenas.uchile.cl/handle/2250/159278 | |
dc.description | The 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.format | application/pdf | |
dc.language | eng | |
dc.publisher | Pontificia Universidad Católica de Valparaíso | en-US |
dc.relation | http://lajar.ucv.cl/index.php/rlajar/article/view/vol48-issue4-fulltext-2497/1263 | |
dc.relation | http://lajar.ucv.cl/index.php/rlajar/article/downloadSuppFile/vol48-issue4-fulltext-2497/1892 | |
dc.relation | http://lajar.ucv.cl/index.php/rlajar/article/downloadSuppFile/vol48-issue4-fulltext-2497/1893 | |
dc.rights | Copyright (c) 2020 Latin American Journal of Aquatic Research | en-US |
dc.source | Latin American Journal of Aquatic Research; Vol 48, No 4 (2020); 626-636 | en-US |
dc.source | Plataforma para envío de artículos - Latin American Journal of Aquatic Research; Vol 48, No 4 (2020); 626-636 | es-ES |
dc.source | 0718-560X | |
dc.source | 0718-560X | |
dc.subject | Oreochromis niloticus; fingerlings; feed additive; fish nutrition; growth; lipid metabolism; aquaculture | en-US |
dc.title | Crude fat, digestible protein and DL-carnitine levels in plant-based diets to Nile tilapia Oreochromis niloticus fingerlings | en-US |
dc.type | info:eu-repo/semantics/article | |
dc.type | info:eu-repo/semantics/publishedVersion | |
dc.type | | en-US |
dc.type | | es-ES |