Figure 1. The syneresis of the probiotic yoghurt mixed with different levels of roselle syrup during storage at 4oC.
Figure 2. The viscosity of the probiotic yoghurt mixed with different levels of roselle syrup during storage at 4oC.
Figure 3. The antioxidant activity of the probiotic yoghurt mixed with different levels of roselle syrup during storage at 4oC.
Figure 4. Growth of L. bulgaricus in the probiotic yoghurt mixed with different levels of roselle syrup during storage at 4oC.
Figure 5. Growth of S. thermophilus in the probiotic yoghurt mixed with different levels of roselle syrup during storage at 4oC.
Figure 6. Growth of probiotic L. casei in the probiotic yoghurt mixed with different levels of roselle syrup during storage at 4oC.