Skip to main content
. 2022 Jan 27;27(3):856. doi: 10.3390/molecules27030856

Table 5.

Thermal properties of the investigated starches.

Object Year Gelatinization Retrogradation Glass Transition Melting Peak
ΔHg (J/g) TPg TOg TEg ΔHr (J/g) TPr TOr TEr R (%) TOgt TMIDgt TINVgt TEgt ΔCp (J/g°C) TOm TPm TEm ΔHm (J)
(°C) (°C) (°C) (°C)
GH I 16.79 a 74.00 b 69.30 b 79.97 a 8.74 a 62.87 a 44.60 a 80.83 a 52.18 a 81.33 a 93.30 a 91.40a 106.10 a 0.08 a 179.30 a 183.30 a 194.07 a 182.97 c
II 15.59 a 74.20 b 68.20a b 81.30 bc 8.15 a 64.50 a 47.53bcd 81.53 a 52.45 a 107.60 c 122.20 d 126.70d 143.17 d 0.07 a 190.77 a 194.27 a 203.20 b 131.30 a
FT I 17.33 a 74.07 b 68.37a b 80.83 b 11.91 b 63.93 a 45.87 abc 76.83 a 68.74 bc 88.77 ab 102.20 b 100.60ab 115.63ab 0.08 a 186.83 a 190.57 a 199.73ab 158.17abc
II 17.04 a 73.50 a 67.93 a 79.83 a 13.92 b 62.73 a 45.40 ab 80.57 a 81.74 c 100.03bc 111.30 c 111.90bc 122.80bc 0.11 bc 180.23 a 184.37 a 194.33 a 159.17abc
SO I 16.98 a 74.90 c 68.87 ab 81.67 c 8.56 a 64.17 a 50.13 d 77.57 a 50.49 a 80.73 a 95.67 ab 95.87a 110.30 a 0.12 c 184.67 a 188.30 a 197.20ab 139.47 ab
II 17.20 a 73.53 a 67.87 a 80.03 a 9.30 a 61.83 a 48.53 cd 73.27 a 54.12 ab 100.90bc 115.00 c 118.83cd 128.90 c 0.10 b 186.70 a 190.70 a 200.50ab 132.90 ab
GH 16.19 a 74.1 b 68.75 a 80.63 ab 8.44 a 63.68 a 46.07 a 81.18 b 52.32 a 94.47 a 107.75 a 109.05 a 124.63 a 0.08 a 185.03 a 188.78 a 198.63 a 157.13 b
FT 17.19 a 73.78 a 68.15 a 80.33 a 12.92 b 63.33 a 45.63 a 78.7 ab 75.24 b 94.40 a 106.75 a 106.25 a 119.22 a 0.10 b 183.53 a 187.47 a 197.03 a 158.67 b
SO 17.09 a 74.22 b 68.37 a 80.85 b 8.93 a 63 a 49.33 b 75.42 a 52.28 a 90.82 a 105.33 a 107.35 a 119.60 a 0.11 c 185.68 a 189.5 a 198.85 a 136.18 a
I 17.03 a 74.32 b 68.84 b 80.82 b 9.74 a 63.66 a 46.87 a 78.41 a 57.14 a 83.61 a 97.06 a 95.96 a 110.68 a 0.10 a 183.6 a 187.39 a 197.00 a 160.20 b
II 16.61 a 73.74 a 68.00 a 80.39 a 10.45 a 63.02 a 47.16 a 78.46 a 62.76 b 102.84 b 116.17 b 119.14 b 131.62 b 0.10 a 185.9 a 189.78 a 199.34 a 141.12 a

a–d—Values in the same column with different letters in the superscript are significantly different (p < 0.05) (n = 3); GH – greenhouse; FT—foil tunnel; SO—soil; gelatinization: ∆Hg—enthalpy; TOg—onset temperature; TPg—peak temperature; TEg—end; retrogradation: ∆Hr—enthalpy; TOr—onset temperature; TPr—peak; TEr—end temperature; R—degree; glass transition: TOgt—onset temperatures; TMIDgt—middle; TINVgt—inversion; TEgt—end of transformation; melting peak: TOm—onset temperature; TPm—peak; TEm—conclusion and ∆Hm—enthalpy.