Skip to main content
. 2012 Feb 29;51(8):1463–1472. doi: 10.1007/s13197-012-0642-y

Table 2.

Colour measured in CIELab and CIELCh system and paste clarity (%T650 nm) of starch isolated from wheat varieties Golubica (G) and Srpanjka (S) and modified with succinic acid/acetanhydride (SA) and azelaic acid/acetanhydride (AZA) mixtures in 4, 6 and 8%

L* a* b* C* h* (°) ΔEnat %T650 nm
G 75.1 ± 0.05b −1.19 ± 0.01a +1.35 ± 0.01c 1.79 ± 0.01d 131.5 ± 0.4a 7.8 ± 0.14a
GSA4 73.3 ± 0.01a −1.21 ± 0.02a +0.70 ± 0.01b 1.37 ± 0.04c 150.6 ± 0.5b 1.96 8.9 ± 0.14b
GSA6 77.0 ± 0.05c −1.16 ± 0.02a +0.56 ± 0.01a 1.30 ± 0.02a 155.1 ± 0.3c 2.00 14.6 ± 0.00c
GSA8 77.0 ± 0.05c −1.04 ± 0.02a +0.56 ± 0.01a 1.19 ± 0.02b 151.3 ± 0.4d 2.02 16.1 ± 0.14d
GAZA4 77.1 ± 0.05b −1.28 ± 0.02c +0.54 ± 0.00b 1.40 ± 0.02a 156.5 ± 0.3b 2.13 8.0 ± 0.07b
GAZA6 77.3 ± 0.02c −1.18 ± 0.01a +0.54 ± 0.01a 1.32 ± 0.01b 155.7 ± 0.3d 2.29 7.9 ± 0.00b
GAZA8 75.4 ± 0.17d −1.00 ± 0.01b +0.81 ± 0.01a 1.29 ± 0.03a 140.9 ± 0.2c 0.64 7.2 ± 0.14a
S 76.4 ± 0.02a −1.24 ± 0.02a +1.22 ± 0.00d 1.73 ± 0.03b 136.0 ± 0.3a 9.3 ± 0.00c
SSA4 77.1 ± 0.09c −0.90 ± 0.02b +0.34 ± 0.02c 0.96 ± 0.01a 158.4 ± 0.4b 1.12 8.9 ± 0.06b
SSA6 77.1 ± 0.04c −0.91 ± 0.02b +0.19 ± 0.01a 0.95 ± 0.01a 168.0 ± 0.6d 1.26 10.1 ± 0.06d
SSA8 76.8 ± 0.07b −0.91 ± 0.01b +0.27 ± 0.01b 0.96 ± 0.01a 162.0 ± 0.6c 1.08 8.0 ± 0.06a
SAZA4 76.7 ± 0.01b −0.92 ± 0.01b +0.23 ± 0.01c 0.93 ± 0.02c 165.9 ± 0.2b 1.06 8.4 ± 0.00b
SAZA6 76.9 ± 0.05c −0.89 ± 0.02b +0.21 ± 0.01b 0.89 ± 0.01b 166.2 ± 0.3b 1.17 6.4 ± 0.00a
SAZA8 76.7 ± 0.14b −0.85 ± 0.01c +0.12 ± 0.01a 0.82 ± 0.01a 172.2 ± 0.6c 1.20 9.1 ± 0.06c

Values are means ± SD of 5 measurements. Values in the same column with different superscripts (a–d) are significantly different (p < 0.05) than native counterparts. ΔEnat., colour difference between modified starch and native counterpart