From:  Effect of red rice-cassava composite flour on the sensory and quality attributes of gluten-free biscuits

 Physical properties of control and composite (F3) biscuits.

ParameterControlF3 (50% RRF:50% CF)
Hardness (N)64.58 ± 0.00a28.29 ± 0.80b
Color
        L*78.57 ± 0.24a68.70 ± 0.33b
        a*5.27 ± 0.32b8.99 ± 0.09a
        b*27.39 ± 0.96a19.82 ± 0.18b
Diameter (cm)10.27 ± 0.09b10.93 ± 0.32a
Thickness (cm)2.77 ± 0.06a2.80 ± 0.10a
Spread ratio (Rₐ)3.71 ± 0.03b3.91 ± 0.05a
Bulk density (g mL–1)0.56 ± 0.01b0.66 ± 0.01a

Values are mean ± SD (n = 3). Means followed by different superscript letters indicate significant differences between the groups in the same row (p < 0.05). Repeated superscript letters indicate that the means were not significantly different (p > 0.05). CF: cassava flour; RRF: red rice flour.