Td. Strecker et al., WHEAT GLUTEN AND GLUTENIN THERMAL-CONDUCTIVITY AND DIFFUSIVITY AT EXTRUDER TEMPERATURES, Journal of food science, 59(6), 1994, pp. 1244
Thermal properties (thermal conductivity and diffusivity) of gluten an
d glutenin were measured in the temperature range 60-175 degrees C typ
ically used in extrusion processing. Thermal conductivity and diffusiv
ity of gluten decreased with increasing temperature and increased with
increasing moisture content. Thermal conductivity and diffusivity of
glutenin increased with temperature and moisture content. Thermal cond
uctivity of gluten was 0.06-0.35 W/m.C and glutenin was 0.29-0.49 W/m.
C for the temperature range 60-175 degrees C and moisture content rang
e of 0-30%.