Table 2-1. Kruskal-Wallis test results for nutrient content of biweekly food samples (n = 2 at each of 7 time points). Source of Content 2 variation Mean SE /f x P Per DM OM (%) 91.95 + 0.04 6 7.371 0.288 Energy (kJ/g) 20.92 0.06 6 12.457 0.053 Nitrogen (%) 8.28 0.05 6 1.943 0.925 Lipids(%) 16.78 0.26 6 2.057 0.914 Per OM Energy (kJ/g) 22.75 0.06 6 12.457 0.053 Nitrogen (%) 9.01 0.05 6 2.114 0.909 Lipids (%) 18.25 + 0.28 6 2.057 0.914 According to the Melick Aquafeed label, crude fiber was < 5% and phosphorus was > 1%. Abbreviations: DM = dry matter, OM = organic matter.