From:  Edible canna starch: a comprehensive review of its characteristics related to food uses

 Thermal properties of canna starches from different origins measured by differential scanning calorimetry.

OriginVariety/ecotypeCultivated in (region/city)Altitude (m.a.s.l)Starch:water ratio (w/w)T0 (°C)Tp (°C)Tc (°C)ΔH (J/g)Reference
BoliviaPurpleCochabamba2,3001:361.565.670.015.4[30]
Brazil-Conchal5911:367.671.277.414.5[36]
Brazil-Botucatu645*1:365.470.174.814.2[28]
ColombiaNativa, Negra, Verde, and MoradaHuila, Nariño, and Cundinamarca1,746–2,2401:261.2–63.163.3–65.667.6–71.110.6–13.5[23]
ColombiaVerdeCundinamarca2,2911:359.963.771.614.0[36]
Ecuador-→†Quito2,930*1:356.861.267.715.7[44]
Venezuela-Trujillo, Venezuelan Andes923*-58.963.672.19.4[27]
China---1:3.559.764.271.99.5[48]
China---1:360.0–60.666.8–67.873.9–75.714.8–15.1[22]
IndonesiaGanyong merahTulung Agung (East Java)263*3:1164.169.877.511.4[37]
Indonesia-Java39*1:267.470.078.918.7[39]
Sri lankaButhsaranaPeradeniya519*1:3.368.771.3-20.1[40]
ThailandVietnam-purple (different rhizome segments)Rayong38*1:270.8–71.573.6–74.276.9–77.616.6–18.0[12]
ThailandVietnamRayong38*1:269.271.974.815.1[38]
ThailandJapanese-green, Thai-green, and Thai-purpleBangkok4*1:265.8–66.867.7–68.970.3–71.617.6–18.4[3]
Vietnam-Northern part of Vietnam (unspecified region)-3:1067.470.876.114.5[45]
Vietnam-Hanoi41*1:366.470.174.016.9[58]

-: Not informed; *: not specified in the referenced work, indicative average values from https://en-gb.topographic-map.com/; †: CIP cultivar MH-1173.