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SCFA production during in-vitro fermentation of different substrate using feces from pigs fed different diets. Concentration of (A) Acetate, (B) Propionate, (C) Butyrate, and (D) Total SCFA. *p < 0.05, **p < 0.01. FCD, feces of CD group; FAD, feces of AD group; SCD, substrate of control diet; SAD, substrate of alfalfa diet; SAI, substrate of alfalfa ingredient.
