TY - GEN AU - Khaled Abd El hameid Selim Abd El ghany AU - Khalil Ebraheim Khalil , AU - Mohamed Saleh Abd El Bary , AU - Nady Abd El Aziz ElNeairy , TI - Studies on extraction , encapsulation , and utilization of red pigments from roselle calyces and red beet roots / PY - 2005/// CY - Cairo : PB - Khaled Abd El hameid Selim Abd El ghany , KW - Anthocyanins KW - Betalains KW - Degradation kinetic KW - Encapsulation KW - Gum arabic KW - Hard candy KW - Ice cream KW - Jam KW - Maltodextrin KW - Red beet (Beta vulgaris , L.) KW - Roselle (Hibiscus subdariffa , L) KW - shelf - life KW - Water activity N1 - Thesis (PH.D.) - Cairo University - Elfayoum Branch - Faculty Of Agriculture - Department Of Food Science and Technology; Issued also as CD N2 - The present work was carried out to produce a dry powder of red color from natural sources available in Egypt , i e roselle calyces and red beet roots for coloring some food products UR - http://172.23.153.220/th.pdf ER -