Effects of moisture content on structural and dielectric properties of cassava starch films

Starch/Staerke

Volumn 64, Issue 10, 2012, Pages 835-839

  Bergo, Paulo ^a   Moraes, Isabel C Freitas ^a   Sobral, Paulo J Do Amaral ^a  

^a UNIVERSITY OF SÃO PAULO   (Brazil)

Author keywords

Dielectric property; Infrared spectroscopy; Starch film; Water activity

Indexed keywords

BOUND AND FREE WATER; CASSAVA STARCH FILMS; FILM STRUCTURE; FT-IR SPECTRUM; LINEAR REGION; POLYMERIC CHAIN; SATURATED SALTS; SEMICRYSTALLINES; STARCH FILMS; WATER ACTIVITY; WATER MOLECULE;

FOURIER TRANSFORM INFRARED SPECTROSCOPY; INFRARED SPECTROSCOPY; MOISTURE DETERMINATION; PLANTS (BOTANY); STARCH;

DIELECTRIC PROPERTIES;

MANIHOT ESCULENTA;

EID: 84867058395     PISSN: 00389056     EISSN: 1521379X     Source Type: Journal    
DOI: 10.1002/star.201200023     Document Type: Article

References (9)

1. Bergo, P., Sobral, P. J. A., Microwave transmittance in gelatin-based films. IEEE Proc. Measure. Sci. Technol. 2006, 17, 1-3.
2. Bergo, P., Sobral, P. J. A., Carvalho, R. A., Prison, J. M., Physical properties of cassava starch as affected by the plasticizer concentration. Pack. Technol. Sci. 2007, 21, 85-88.
3. Vicentini, N. M., Dupuy, N., Leitzelman, M., Cereda, M. P., Sobral, P. J. A., Prediction of cassava starch edible film properties by chemometric analysis of infrared spectra. Spectrosc. Lett. 2005, 38, 749-753.
4. Canevarolo, S. V., Jr., Técnicas de caracterizaç̃o de polímeros. Artliber, 2004.
5. Kurtosky, V. E., Lang, S. B., Very strong influence of moisture on pyroelectric and dielectric properties of triglycine sulfate-gelatin films. J. Appl. Phys. 1997, 82, 1288-1293.
6. Prystupa, D. A., Donald, A. M., Infrared study of gelatin conformations in the gel and sol states. Polym. Gels Netw. 1996, 4, 87-91.
7. Rindlav, A., Hulleman, S. H. D., Gatenholm, P., Formation of starch films with varying crystallinity. Carbohydr. Polym. 1997, 34, 25-32.
8. Van Soest, J. J. G., Tournois, H., De Vit, D., Vliegenhart, J. F. G., Short range structure in (partially) crystalline potato starch determined with attenuated total reflectance Fourier transform IR spectroscopy. Carbohydr. Res. 1995, 279, 201-207.
9. Damjanovic, D., Bhalla, A. S., Cross, L. E., Dielectric and pyroelectric properties of triglycerol-gelatin films. IEEE Trans. Ultrason Ferroelectric Freq. Control 1991, 38, 630-633.