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Physicochemical functional and sensory properties of mellorine enriched with different vegetable juices and TOPSIS approach to determine optimum juice concentration       
Yazarlar
Dr. Öğr. Üyesi Göktürk ÖZTÜRK Dr. Öğr. Üyesi Göktürk ÖZTÜRK
Kırşehir Ahi Evran Üniversitesi, Türkiye
Mahmut Dogan
Erciyes Üniversitesi, Turkey
Omer Said Toker
Yıldız Teknik Üniversitesi, Turkey
Özet
In this study different concentrations (2.5%, 5%, 10%) of beetroot, red cabbage and broccoli juices were added to mellorine to increase its bio-functional properties. Some physicochemical (brix, pH) and bio-functional properties (total phenolic and flavanoid content and DPPH activity) of the juices were determined and total phenolic content of broccoli, beetroot, and red cabbage juices were found to be 419.8, 570.6 and 1131.9 mg/L, respectively. The rheological, physicochemical properties of mellorine mixes and functional and sensory properties of mellorine enrinched with vegetable juices in different concentrations were investigated. All mixes showed shear thinning behavior. The apparent viscosity and consistency index values (K) decreased with increase in vegetable juice concentration. Total phenolic, total flavonoid and DPPH radical scavenging activity increased with increasing all vegetable juice concentration added to the formulation. Regarding sensory properties, among the samples containing vegetable juice, broccoli juice containing sample in concentration of 5% had the highest scores considering colour and appearance, body and consistency and taste and colour properties. TOPSIS (Technique for order preference by similarity to ideal solution) was performed to determine optimum vegetable juice type and concentration regarding bio-functional and sensory properties. According to TOPSIS, the mellorine including 10% red cabbage juice was found as the best sample when considering determined conditions. © 2014 Published by Elsevier Ltd.
Anahtar Kelimeler
Exponential model | Functional properties | Mellorine | Multi-criteria decision technique | Power-law model | Rheology
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı FOOD BIOSCIENCE
Dergi ISSN 2212-4292
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce
Basım Tarihi 09-2014
Cilt No 7
Sayı 1
Sayfalar 45 / 55
Doi Numarası 10.1016/j.fbio.2014.05.001
Makale Linki http://linkinghub.elsevier.com/retrieve/pii/S2212429214000145