000 02305nab a2200289 i 4500
003 BR-BrBNA
005 20240902104717.0
008 240902b2018 bl.|r|pooa||| 00| 0 por |
040 _aBR-BrBNA
_bpor
072 _aM12
_b8430
100 _aBastos, P.
100 _aVieira, G.C.
100 _aReis, I.M.M. dos
100 _aCosta, R.L.
100 _aLopes, G.R.
245 _aComportamento alimentar de paralarvas do polvo Octopus vulgaris Tipo II (Cuvier, 1797) alimentadas com artêmia enriquecida com microalgas e suplementada com DHA
500 _aPublicação online; 14 ref.; Summary (En)
520 _a ABSTRACT - The inexistence of nutritionally adequate diets in paralarval rearing is the main bottleneck for commercial production of the common octopus Octopus cf. vulgaris. We report the feeding behavior of O. vulgaris Type II paralarvae fed on Artemia sp (0.1 individual. mL-1 ) nauplii enriched with microalgae Isocrysis galbana and Pavlova lutheri microalgae from 0 to 7 Day After Hatching (DAH).; metanauplii enriched with microalgae and DHA SELCO® lipid emulsion from the 8 DAH. The paralarvae showed active swimming and predation by the 14 DAH, feeding in the most superficial portion of the water column. From the 15 DAH, the paralarvae remained near the bottom and there a decrease in the consumption of artemia was observed. The mortality observed from the 18 DAH and mass mortality of paralarvae on 20 DAH can be attributed mainly to the nutritional composition of the diet. Studies analyzing the biochemical composition and ontogeny of the digestive system during the early life stages should shed some light on the running for an appropriate feeding protocol to the paralarval rearing. Keywords: cephalopod, larviculture, diet, cultivation, aquaculture
650 _aPOLVO
650 _aLARVICULTURA
650 _aDIETA
650 _aAQUICULTURA
773 0 _01643
_9317355
_dBelo Horizonte-MG Universidade Federal de Minas Gerais - Escola de Veterinaria 1983
_o2024-4007
_tArquivo Brasileiro de Medicina Veterinária e Zootecnia (Brazil)
_x0102-0935
_gv. 70(2) p. 628-632; (2018)
_wBR2024002347
856 _uhttps://www.scielo.br/j/abmvz/a/Jy6T8wCzbmCpFKsg5zz6FFN/?format=pdf&lang=pt
942 _cAnalítica
999 _c301085
_d301085