Figure 6.

The effect of storage time on thiobarbituric reactive substances (mg MDA kg^–1 meat) of beef steak stored at 4±1°C. TBARS, thiobarbituric reactive substances; 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.