TY - JOUR
T1 - Performance Characteristics of Nile Tilapia (Oreochromis niloticus) Fed Diets Containing Graded Levels of Fuel-Based Distillers Dried Grains with Solubles
AU - Schaeffer, T.W. AU - Brown, M.L. AU - Rosentrater, K.A.
JO - Journal of Aquaculture Feed Science and Nutrition
VL - 1
IS - 4
SP - 78
EP - 83
PY - 2009
DA - 2001/08/19
SN - 2070-1667
DO - joafsnu.2009.78.83
UR - https://makhillpublications.co/view-article.php?doi=joafsnu.2009.78.83
KW - DDGS
KW -fuel ethanol
KW -Oreochromis niloticus
KW -glass aquaria
KW -Nile tilapia
KW -USA
AB - A feeding trial was performed to investigate levels of corn-based Distillers Dried Grains with solubles (DDGS), a co-product of fuel ethanol manufacturing, used as a nutrient source for juvenile Nile tilapia (Oreochromis niloticus). Three isocaloric (15.7±0.7 MJ kg-1 dry matter), isonitrogenous (29.6±1.0% crude protein) experimental diets were formulated to contain 20, 30 and 40% DDGS; a commercial diet containing fishmeal was used as a reference diet. Glass aquaria (110 L) were stocked with Nile tilapia (mean weight = 6.7 g) with four replicates per diet. Weight gains, conversion ratios and hepatosomatic indices did not significantly differ between fish fed 20% DDGS and reference diets. Dressing percentages were similar among fish fed 20 and 30% DDGS and reference diets, while no difference occurred in protein efficiency ratios among diets. These results indicate that aquaculture diets incorporating 20% DDGS may produce similar performance results to commercial diets of similar energy content.
ER -