Ekram Abdelsalam Abdelsalam <br/><br/>
Technological and engineering studies on the spray drying of roselle extract concentrate /  
 دراسات تكنولوجية وهندسية على تجفيف مركز الكركديه بالرذاذ 
Ekram Abdelsalam Abdelsalam ; Supervised Yahia Ibrahem Sallam , Mohammed Hassan Ali Hussien , Alaa Abdelsalam Fahmy 
 - Cairo :   Ekram Abdelsalam Abdelsalam ,   2008 
 - 162P. :   charts , facsimiles ;   25cm 
<br/><br/>Thesis (M.Sc.) - Cairo University - Faculty Of Agriculture - Department Of Food Science and Technology 
<br/><br/> This study was carried out to apply spray drying method to produce roselle extract powder the effect of different operating conditions and drying aid agent on the physicochemical properties and the yield of produced powder was studied to reach the optimum operating condittions and the best type and proportion of drying aid agent 
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<br/><br/><label>Subjects--Index Terms: </label>Maltodextrin Roselle extract Spray drying