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EFFECT OF ULTRASOUND ASSISTED OSMOTIC DEHYDRATION PRE-TREATMENT ON DRYING KINETICS AND SOME FUNCTIONAL PROPERTIES OF PUMPKIN (Cucurbita moschata)     
Yazarlar (3)
Prof. Dr. Osman GÜL Prof. Dr. Osman GÜL
Kastamonu Üniversitesi, Türkiye
Nilüfer Açıkgöz
Latife Betül Gül
Türkiye
Devamını Göster
Özet
In this study, the effect of ultrasound assisted osmotic dehydration (US-OD) pretreatment on drying kinetics and some functional properties of pumpkin (Cucurbita moschata) were investigated. The samples were dehydrated by cavitation (45 kHz, 90 minutes) in an ultrasonic bath containing sugar solution with three different concentrations (12.5%, 25% and 50%) and then dried with oven at 60°C. With the US-OD process, the highest water loss and solid gain were detected in the sample dehydrated using osmotic solution with 50% concentration. Depending on the sugar solution concentration of the US-OD process, the drying time was shortened by approximately 180 min compared to the control sample. However, a decrease in the rehydration rate was observed depending on the sugar concentration of osmotic solution. The highest total phenolic content (120.08 mg GAE/100 g dry weight) and antioxidant …
Anahtar Kelimeler
Makale Türü Özgün Makale
Makale Alt Türü Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayınlanan tam makale
Dergi Adı GIDA / THE JOURNAL OF FOOD
Dergi ISSN 1300-3070
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili Türkçe
Basım Tarihi 10-2022
Doi Numarası 10.15237/gida.GD22065
Makale Linki http://dx.doi.org/10.15237/gida.gd22065