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The characteristics of feed efficiency ratio (FER) of experimental animals (Wistar albino rats) (FER1: FER of rats in the first one week; FER2: FER of rats in the 2nd two weeks; FER3: FER of rats in the 3rd two weeks; FER4: FER of rats in the 4th two weeks; FER5: FER of rats in the final 8th weeks).
