Water Activity and Plasticization - Food Shelf Life Stability: Chemical, Biochemical, and Microbiological Changes - page 32

40. Sugisaki, M., Suga, H. and Seki, S. 1968. Calorimetric study of the glassy state. IV.

Heat capacities of glassy water and cubic ice. Bull. Chem. Soc., Jpn . 41, 2591, 1968.

41. Angell, C.A. and Tucker, J.C. Heat capacity changes in glass-forming aqueous solu-

tions and the glass transition in vitreous water. J. Phys. Chem . 84, 268, 1980.

42. Johari, G.P., Hallbrucker, A. and Mayer, E. The glass-liquid transition of hyper-

quenched water. Nature 330, 552, 1987.

43. Hallbrucker, A., Mayer, E. and Johari, G.P. Glass-liquid transition and the enthalpy

of devitrification of annealed vapor-deposited amorphous solid water. A comparison
with hyperquenched glassy water. J. Phys. Chem . 93, 4986, 1989.

44. Roos, Y. Melting and glass transitions of low molecular weight carbohydrates. Car-

bohydr. Res. 238, 39, 1993.

45. Orford, P.D., Parker, R., Ring, S.G. and Smith, A.C. Effect of water as a diluent on

the glass transition behavior of malto-oligosaccharides, amylose and amylopectin.
Int. J. Biol. Macromol . 11, 91, 1989.

46. Roos, Y. and Karel, M. Water and molecular weight effects on glass transitions in

amorphous carbohydrates and carbohydrate solutions. J. Food Sci. 56, 1676, 1991.

47. de Graaf, E.M., Madeka, H., Cocero, A.M. and Kokini, J.L. Determination of the

effect of moisture on gliadin glass transition using mechanical spectrometry and
differential scanning calorimetry. Biotechnol. Progr . 9, 210, 1993.

48. Kokini, J.L., Cocero, A.M., Madeka, H. and de Graaf, E. The development of state

diagrams for cereal proteins. Trends Food Sci. Technol . 5, 281, 1994.

49. Hoseney, R.C., Zeleznak, K. and Lai, C.S. Wheat gluten: A glassy polymer. Cereal

Chem . 63, 285, 1986.

50. Zeleznak, K.J. and Hoseney, R.C. The glass transition in starch. Cereal Chem . 64,

121, 1987.

51. Gordon, M. and Taylor, J.S. Ideal copolymers and the second-order transitions of

synthetic rubbers. I. Non-crystalline copolymers. J. Appl. Chem . 2, 493, 1952.

52. Jouppila, K. and Roos, Y. Glass transitions and crystallization in milk powders.

J. Dairy Sci. 77, 2907, 1994.

53. Roos, Y. and Karel, M. Applying state diagrams to food processing and development.

Food Technol . 45, 66, 1991.

54. Katz, E.E. and Labuza, T.P. Effect of water activity on the sensory crispness and

mechanical deformation of snack food products. J. Food Sci . 46, 403, 1981.

55. Roos, Y.H. Effect of moisture on the thermal behavior of strawberries studied using

differential scanning calorimetry. J. Food Sci. 52, 146, 1987.

56. Roos, Y. and Karel, M. Phase transitions of mixtures of amorphous polysaccharides

and sugars. Biotechnol. Progr . 7, 49, 1991.

57. Peleg, M. On modeling changes in food and biosolids at and around their glass

transition temperature range. Crit. Rev. Food Sci. Nutr . 36, 49, 1996.

58. Williams, M.L., Landel, R.F. and Ferry, J.D. The temperature dependence of relax-

ation mechanisms in amorphous polymers and other glass-forming liquids. J. Am.
Chem. Soc . 77, 3701, 1955.

59. Peleg, M. On the use of the WLF model in polymers and foods. Crit. Rev. Food Sci.

Nutr. 32, 59, 1992.

60. Peleg, M. A model of mechanical changes in biomaterials at and around their glass

transition. Biotechnol. Progr . 10, 385, 1994.

61. Roos, Y. and Karel, M. Plasticizing effect of water on thermal behavior and crystal-

lization of amorphous food models. J. Food Sci. 56, 38, 1991.

62. Downton, D.P., Flores-Luna, J.L. and King, C.J. Mechanism of stickiness in hygro-

scopic, amorphous powders. Ind. Eng. Chem. Fundam. 21, 447, 1982.