Ten grams of yogurt (4 ± 1 ? C) were placed in tubes and centrifuged (Sol-bat, model J-600, Puebla, Mexico) at 1800 rpm (2800 Â g) for 10 min, at 4 ± 1 ? C
Ten grams of yogurt (4 ± 1 ? C) were placed in tubesand centrifuged (Sol-bat, model J-600, Puebla, Mexico) at 1800 rpm(2800 Â g) for 10 min, at 4 ± 1 ? C