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Table 2 Thermal properties of endosperm starch in different rice genotypes determined by differential scanning calorimetry (DSC)

From: Generation and Starch Characterization of Non-Transgenic BEI and BEIIb Double Mutant Rice (Oryza sativa) with Ultra-High Level of Resistant Starch

Genotype

Thermal properties

To (°C)

Tp (°C)

Tc (°C)

ΔH (mJ mg−1)

WT (Taichung 65)

51.0 ± 0.1b

58.0 ± 0.0c

64.1 ± 0.1b

11.3 ± 0.1ab

WT (Kinmaze)

45.4 ± 0.0c

53.0 ± 0.1d

59.7 ± 0.0b

9.6 ± 0.2b

be1 (EM557)

45.6 ± 0.3c

53.8 ± 0.1d

60.9 ± 0.1b

10.0 ± 0.4b

be2b (EM10)

52.2 ± 0.6b

69.3 ± 0.4b

83.5 ± 1.6a

17.6 ± 2.0a

be1 be2b (#1403)

61.4 ± 1.3a

76.8 ± 0.2a

85.7 ± 0.7a

7.1 ± 0.6b

  1. Data represent mean ± standard error (n = 3). Different lowercase letters (a-d) indicate significant differences among rice genotypes (P < 0.05; Tukey-Kramer method). To, onset temperature; Tp, peak temperature; Tc, conclusion temperature; ΔH, gelatinization enthalpy of starch