7Fuleki T, Francis F J. Quantitative Method for Antho - cyanins 2 Determination of Total Antocyanin and Degration Index for Cranberry Juice [ J ]. Food Sicenee, 1968,33:78 - 83.
8Pangavhane D R, Sawhney R L. Review of research and development work on solar dryers forgrape drying[ J]. Energy Conversion and Management,2002, (43) :45 - 61.
10S Mongpraneet, T Abe, T Tsurusaki. Accelerated drying of onion by infrared radiation under vacuum conditions [ J ]. Journal of Food Engineering ,2002, (55) : 147 - 156.
