Optimisation of Electroplasmolysis Application for Increased Juice Yield in Carrot Juice Production       
Yazarlar (3)
Ahsen Rayman
Ege Üniversitesi, Türkiye
Taner Baysal
Ege Üniversitesi, Türkiye
Prof. Dr. Aslıhan DEMİRDÖVEN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale
Dergi Adı International Journal of Food Science and Technology
Dergi ISSN 0950-5423 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Dergi Grubu Q2
Makale Dili İngilizce
Basım Tarihi 04-2011
Cilt No 46
Sayı 4
Sayfalar 781 / 786
DOI Numarası 10.1111/j.1365-2621.2011.02561.x
Makale Linki http://doi.wiley.com/10.1111/j.1365-2621.2011.02561.x
Özet
Electroplasmolysis (EP) which is among electrical methods and helps to increase cell permeability was used in this study as a pretreatment on carrot juice production for improving yield. A voltage range of 20-60V and an application time of 30-90s were studied using the electroplasmolyzator. Response surface methodology (RSM) was used for determining the appropriate voltage gradient and time that are effective on breakage of vegetable tissues. After the conditions were optimised, carrot juice was produced and compared with untreated control juices on the aspect of yield and some quality characteristics. As a result, yield was increased 10.49% by EP application. Relative to control samples total pectin (14.78%) and total phenolic content (4.73%) have significant increase. In addition by the effect of electrical pretreatment there was an improvement in soluble solid, pulp content and acidity of juices. The results suggested that juice yield and functional properties were improved by EP application. © 2011 The Authors. International Journal of Food Science and Technology © 2011 Institute of Food Science and Technology.
Anahtar Kelimeler
Carrot juice | Electroplasmolysis | Quality | Yield