Research Article

Co-Supplementation of Flos Sophorae Extract with Tremella fuciformis Polysaccharides Improves Physicochemical, Textural, Rheological, and Antioxidant Properties of Low-Fat Yogurts

Table 2

The values of G′ and G″, differences between G′ and G″, and tan δ in the linear viscoelastic region.

Yogurt groupsG′ (Pa)G″ (Pa)G′ − G″ (Pa)Tan δ

Con27.98 ± 3.00d13.36 ± 1.67c14.62 ± 1.46d0.48 ± 0.02d
FSE2.411.96 ± 2.39f7.01 ± 1.53e4.94 ± 0.90f0.59 ± 0.02f
FSE-TP0.222.41 ± 2.74e11.24 ± 1.40d11.17 ± 1.38e0.50 ± 0.01e
FSE-TP0.445.64 ± 5.61b17.80 ± 2.22b27.85 ± 3.47b0.39 ± 0.01a
FSE-TP0.659.83 ± 4.96a24.25 ± 2.06a35.57 ± 2.96a0.41 ± 0.01b
FSE-TP0.835.02 ± 3.65c16.07 ± 1.87b18.95 ± 1.85c0.46 ± 0.01c

FSE: Flos Sophorae extract; TP: Tremella fuciformis polysaccharides; Con: the yogurt without FSE or TP; based on 2.4% FSE, the different concentrations of TP (0, 0.2, 0.4, 0.6, and 0.8 mg/mL milk) were added to produce FSE2.4, FSE-TP0.2, FSE-TP0.4, FSE-TP0.6, and FSE-TP0.8 yogurts; tan δ = G″/G′. In each column, the values with different letters indicated significant differences among groups ().