Samples Water activity (aw) Water content (%) Yoghurt cakes Control (1) 0.92± 0.03 25.7± 0.15 S1 0.72± 0.05 21.0± 0.19 Sponge cakes Control (2) 0.89± 0.04 28.0± 0.14 S2 0.81± 0.0.2 22.0± 0.12

Table 6: Water activity and water content of yoghurt cake (control 1), sponge cake (control 2) and their low-calories cakes products, Mean values ± Standard Deviation, S1=Yoghurt cakes of replaced sucrose by sucralose, S2=Sponge cakes of replaced sucrose by sucralose.