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. 2017 May 29;26(3):697–706. doi: 10.1007/s10068-017-0110-6

Table 2.

Meana values for molar degree of substitution (MS), resistant starch (RS) content, solubility, swelling power (SP), relative crystallinity (RC), and gelatinization of native starch and granular starch citrates

Treatment MS RC (%) RS (%, d.b) Solubility (%, d.b) SP (g/g) T bo (°C) T bp (°C) T bc (°C) ΔH b (J/g)
Uncooked Cooked
Native 26.1 ± 0.1a 6.1 ± 0.2e N/Dc 5.6 ± 0.3e 10.1 ± 0.2e 64.9 ± 0.1c 69.9 ± 0.0c 73.8 ± 0.1c 10.5 ± 0.5a
COVd 0.016 ± 0.000a 26.1 ± 0.2a 21.6 ± 0.5a 18.8 ± 0.1a 16.8 ± 0.1a 10.8 ± 0.1d 65.7 ± 0.0a 72.5 ± 0.7a 84.2 ± 4.1a 10.9 ± 0.2a
LPaG1d 0.012 ± 0.001c 26.1 ± 0.0a 12.9 ± 0.1c 10.5 ± 0.5c 12.7 ± 0.1b 12.1 ± 0.3a 65.3 ± 0.1b 70.1 ± 0.1b 74.1 ± 0.2b 10.5 ± 0.0ab
LPaG2d 0.013 ± 0.000c 26.1 ± 0.1a 13.0 ± 0.3c 12.3 ± 0.3b 7.4 ± 0.6d 11.6 ± 0.1b 64.4 ± 0.1d 69.7 ± 0.2cd 73.8 ± 0.2bc 10.5 ± 0.0ab
LPbG1d 0.013 ± 0.001c 26.1 ± 0.0a 11.5 ± 0.3d 10.3 ± 0.5c 12.6 ± 0.1b 11.6 ± 0.1b 64.3 ± 0.2d 69.6 ± 0.2cd 73.8 ± 0.5bc 10.5 ± 0.3a
LPbG2d 0.015 ± 0.000b 26.1 ± 0.1a 14.7 ± 0.2b 11.9 ± 0.3b 8.9 ± 0.4c 11.1 ± 0.1c 64.1 ± 0.3d 69.4 ± 0.2cd 73.7 ± 0.1c 10.0 ± 0.7ab

aMean values of three replicate measurements; values sharing the same lowercase letters within a column are not significantly different at p < 0.05

b T o, T p, and T c indicate gelatinization onset, peak, and completion temperatures, respectively; ΔH refers to gelatinization enthalpy

cNot detected

dCOV, LPaG1-2, and LPbG1-2 indicate the granular starch citrates prepared through the dry heat and microwave-discharged cold plasma treatments, respectively. The detailed reaction conditions for granular starch citrates are depicted in Table 1