ÖN ISITMA UYGULANARAK ELDE EDİLEN KUŞBURNU PULPLARINDAN FARKLI PULP/ŞEKER ORANLARINDA ÜRETİLEN MARMELATLARIN KALİTE ÖZELLİKLERİ
THE QUALITY CHARACTERISTICS OF MARMALADES PRODUCED AT DIFFFERENT SUGAR/PULP RATIOS BY USING ROSE HIPS (Rosa spp) PULP OBTAINED BY APPLICATION OF PREHEATING DURING PROCESS