X-ray monitoring of the melting of amylose-only starch with 50% water and 50% water/23% glycerol as indicated: (A) Diffraction diagram of AO50 recorded at3◦C min−1, (A1) Overlay of AO50 diffraction diagram at T = 40◦C, T = 136◦C and T = 25◦C. (B) Diffraction diagram of AO5023 recorded at 3◦C min−1, (B1) Overlay of AO5023diffraction diagram at T = 40◦C, T = 136◦C and T = 25◦C.