Figure 4.

The effect of storage time on Hue angle of beef steak stored at 4±1°C. CTR, meat from cattle fed a standard diet; OC1, meat from cattle fed enriched diet with destoned olive cake for 90 days; OC2, meat from cattle fed enriched diet with destoned olive cake for 60 days. Values are means plus standard deviations. a-^cWithin each day of storage, different superscripts indicate differences between dietary treatments (P≤0.05); ^w-zwithin each dietary treatment, different superscripts indicate differences between days of storage.