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. 2020 Sep 8;9(9):1258. doi: 10.3390/foods9091258

Table 6.

Rheological characteristics (a) Stickiness and Hardness and (b) Firmness, Adhesiveness, and Extensibility of the sourdoughs made at the bakery. Superscript letters refer to the statistical analysis.

Sourdough Stickiness Test Penetration Test
Stickiness (g) Work of Adhesion (g·s) Dough Strength/Cohesiveness (mm) Hardness (g)
Mother sourdough (PF7 + SD m) 37.98 ± 1.87 b 3.43 ± 0.54 a 1.62 ± 0.33 a 150.23 ± 26.25 a
Mother sourdough (PF9 + SD m) 79.58 ± 13.46 ab 4.33 ± 1.44 a 1.24 ± 0.48 a 133.65 ± 14.44 ab
PF7 F 72.70 ± 10.64 ab 5.94 ± 2.20 a 1.87 ± 0.51 a 62.73 ± 15.67 b
PF9 F 99.52 ± 14.26 a 7.50 ± 1.85 a 1.87 ± 0.39 a 88.46 ± 14.86 ab
PF7 M 76.29 ± 16.82 ab 5.31 ± 2.01 a 1.70 ± 0.56 a 96.00 ± 13.46 ab
PF9 M 105.49 ± 11.12 a 9.22 ± 2.32 a 2.34 ± 0.66 a 75.79 ± 22.03 ab
(a)
Sourdough Warburtons Test Kieffer Test
Firmness (kg) Work of Compression (kg·s) Adhesiveness Peak (kg) Resistance to Extensibility (g) Extensibility (mm)
Mother sourdough (PF7 + SDm) 3.38 ± 0.38 a 19.04 ± 4.99 a −0.73 ± 0.11 a 33.96 ± 7.49 a 35.94 ± 1.72 ab
Mother sourdough (PF9 + SDm) 1.38 ± 0.23 a 11.13 ± 1.79 a −1.62 ± 0.28 a 7.94 ± 1.96 a 24.70 ± 3.84 b
PF7 F 2.98 ± 1.30 a 10.86 ± 3.80 a −1.08 ± 0.31 a 39.95 ± 8.44 a 40.06 ± 4.07 a
PF9 F 3.34 ± 0.85 a 14.16 ± 3.26 a −1.13 ± 0.15 a 28.49 ± 11.64 a 37.73 ± 2.26 a
PF7 M 4.38 ± 0.89 a 16.46 ± 3.55 a −0.92 ± 0.10 a 30.20 ± 8.23 a 36.23 ± 1.68 ab
PF9 M 2.13 ± 1.56 a 10.94 ± 8.65 a −0.92 ± 0.65 a 24.84 ± 5.89 a 36.68 ± 3.45 ab
(b)