Skip to main content
. 2016 May 12;53(5):2482–2491. doi: 10.1007/s13197-016-2234-8

Table 1.

Effect of substitution of flour with gelatinized-retrograded and extruded starch on cookie characteristics

Blend Substitution level (%) Color values ΔE SR Rupture force (N) RS (%)
L * a * b *
Flour 0 60a 9.2a 30.2a 12.5a 52.7c 1.2a
Flour + GRS 10 63.39b 10.0b 31.5b 3.72 13.2b 27.6b 3.8b
Flour + GRS 20 64.4c 11.4c 35.2c 7.01 16.1c 16.9a 6.7c
F value - 62.90 50.32 76.22 5.40 155.72 35.28
Pooled S.D. 0.50 0.27 0.51 1.44 2.55 0.81
Flour 0 60a 9.2b 30.2b 12.5a 52.7b 1.2a
Flour + ES 10 63.14b 8.5a 29.5a 3.29 17.4b 31.6a 7.8b
Flour + ES 20 63.3b 8.6a 28.5a 3.76 20.2c 29.8a 9.1c
F value - 78.39 13.96 22.22 23.76 81.78 238.12
Pooled S.D. 0.37 0.18 0.37 1.37 2.44 0.47

Means with similar superscripts in a column do not differ significantly (p ≤ 0.05). GRS- gelatinized-retrograded starch, ES-extruded starch, SR-spread ratio, RS-resistant starch, ΔE- colour difference between cookies made from flour with and without substitution with GRS and ES