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Amount of acetamide (in parts per billion) found in meat of cattle fed an AFEX-rich diet or control diet for 160 days (Trial 4) or calves fed an AFEX-rich or control diet for 50 days (Trial 5). Error bars represent the standard deviation of 12 (Trial 4) or 9 (Trial 5) samples. Acetamide concentration in meat purchased from the market is also shown as reference; error bars represent the standard deviation of 44 samples. Red diamond represents the median for each treatment.
