“…These parameters include the fat level obtained by skimming the milk, the amount of milk powder added to standardize the total solids, the heat treatment of the milk, the inoculum level of starter culture and the stabilizer used (Mortazavian, Ehsani, Mousavi, Sohrabvandi, & Reinheimer, 2006;Mortazavian, Khosrokhavar, Rastegar, & Mortazaei, 2010;Peng, Horne, & Lucey, 2009;Soukoullis, Panagiotidis, Kourell, & Tzia, 2007). In the case of probiotic yogurts, there are additional parameters to be considered, such as the compounds used to supplement the milk (Lucas, Sodini, Monnet, Jolivet, & Corrieu, 2004), interaction between probiotic and starter cultures (Vinderola, Mocchiutti, & Reinheimer, 2002), the inoculation rate of the probiotic culture and its moment of addition during the yogurt processing (Kaur, Mishra, & Kumar, 2009), the quantity of water available during processing (Oliveira & Damin, 2003), oxygen level (Cruz et al, 2010;Cruz et al, 2012a,b) and the supplementation with a prebiotic ingredient (Oliveira, Perego, Oliveira, & Converti, 2009Debon et al, 2012).…”