Hedonic values (appearance, aroma, flavor, texture e overall impression): 1 e disliked very much; 9 e liked very much. a Means ± standard deviation in the same row followed by different lower case letters indicate statistically significant differences at p 0.05 between formulations of orange juice (n ¼ 6). b Formulation: PURE (pure), PRO (probiotic), ACID (ascorbic acid), PRE (oligofructose), PRO-ACID (probiotic þ ascorbic acid), SYNB (probiotic þ oligofructose)