Optimization of Ohmic HeatingApplications for Pectin Methylesterase Inactivation in Orange Juice
Yazarlar (2)
Prof. Dr. Aslıhan DEMİRDÖVEN Tokat Gaziosmanpaşa Üniversitesi, Türkiye
Prof. Dr. Taner Baysal Ege Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Food Science and Technology (Q2)
Dergi ISSN 0022-1155 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 09-2014
Kabul Tarihi Yayınlanma Tarihi 19-04-2012
Cilt / Sayı / Sayfa 51 / 9 / 1817–1826 DOI 10.1007/s13197-012-0700-5
Makale Linki http://link.springer.com/10.1007/s13197-012-0700-5
UAK Araştırma Alanları
Gıda Teknolojileri
Özet
Ohmic heating (OH) which is among to electro-thermal methods and helps to inactivate microorganisms and enzymes was used in this study as thermal treatment on orange juice production for pectin methylesterase (PME) inactivation. Response surface methodology (RSM) was used for optimization of OH conditions. The effects of voltage gradient and temperature (independent variables) were investigated on PME activity (response) of orange juice. After optimization orange juice was produced and compared with untreated control juices and conventional thermally heated juices on the aspect of PME inactivation and some quality characteristics. Reduction of PME activities was found approximately 96 % in OH groups where conventional thermally heated juice has 88.3 % reduction value. Total pectin content was increased 1.72–2 % after OH applications. Ascorbic acid contents of OH samples were found …
Anahtar Kelimeler
Ohmic heating | Optimization | Orange juice | Pectin methylesterase | Quality
BM Sürdürülebilir Kalkınma Amaçları
Atıf Sayıları
Web of Science 52
Scopus 64
Google Scholar 98
Optimization of Ohmic HeatingApplications for Pectin Methylesterase Inactivation in Orange Juice

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