%0 Journal Article %T N¨ªveis de levedura desidratada "spray-dried" na dieta de alevinos revertidos de til¨¢pia do Nilo (Oreochromis niloticus L.) %A Furuya %A Wilson Massamitu %A Seron %A Simoni %A Vargas %A Lauro %A Hayashi %A Carmino %A Furuya %A Val¨¦ria Rossetto Barriviera %A Soares %A Claudemir Martins %J Ci¨ºncia Rural %D 2000 %I Universidade Federal de Santa Maria %R 10.1590/S0103-84782000000400024 %X one hundred and two thousand reversed of nile til¨¢pia fingerlings (oreochromis niloticus) with initial weight mean 0.13 ¡À 0.01 g, distributed in twenty 1000-liter fish aquarium, were used to evaluate the inclusion of dried yeast in the diet. samples were distributed in a entirely randomized design with five treatments (0.00; 7.80; 15.60; 23.40 and 31.20% yeast in the diet) andfour replicates. there was no effect of treatments on food conversion and survival. a quadratic effect over weight gam (y=1.7133+0.0477x- 0.0017x2) and cost of diet/kg gain (y=0.6170-0.0112x+0.0004x2) was observed. it was concluded the best level of dried yeast in diet for reversed nile tilapia fingerlings is 14%. %K dried yeast %K fingerlings %K inclusion levels %K oreochromis niloticus %K nile tilapia. %U http://www.scielo.br/scielo.php?script=sci_abstract&pid=S0103-84782000000400024&lng=en&nrm=iso&tlng=en