across 12 weeks of storage, as did Kudelka (2005), whom reported that packaging materials – polypropylene, polystyrene and polyethylene – had no influence on the acidity of probiotic yogurts.
across 12 weeks of storage, as did Kudelka (2005), whom reported that packaging materials – polypropylene, polystyrene and polyethylene – had no influence on the acidity of probiotic yogurts.