Yazar "Konar, Nevzat" için listeleme
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Investigating the effect of production process of ball mill refiner on some physical quality parameters of compound chocolate: response surface methodology approach
Toker, Ömer Said; Zorlucan, Fatma Tuğçe; Konar, Nevzat; Dağlıoğlu, Orhan; Sağdıç, Osman; Şener, Dilek (Wiley, 2017)Chocolate compound was produced using ball mill refiner, and the effect of agitator shaft speed and refining time on the physical quality parameters (particle size, colour and steady-state rheology) of compound chocolate ... -
Investigating the effects of lLecithin-PGPR mixture on physical properties of milk chocolate
Atik, Didem Sözeri; Bölük, Esra; Toker, Ömer Said; Palabıyık, İbrahim; Konar, Nevzat (Elsevier, 2020)Emulsifiers are the components used in chocolate technology especially due to their effects on the flow behavior. The most common used emulsifiers are lecithin and polyglycerol polyricinoleate (PGPR). In this study, the ... -
Investigation of process parameters and albumin concentration as foaming agent on quality of marshmallow dough: production simulation with rheometer
Mardani, M.; Kılıçlı, Mahmut; Toker, Ömer Said; Yeganehzad, S.; Niazmand, R.; Palabıyık, İbrahim; Konar, Nevzat (Springer Science and Business Media Deutschland GmbH, 2022)This study aimed to investigate the structural and microstructural changes which were effective on marshmallow dough properties at various albumin percentages (0.1, 0.3, 0.5, 0.7, and 0.9%) and whipping speeds (250, 500, ... -
Investigation of the use of various fruit juice concentrates instead of corn syrup in marshmallow type products: A preliminary study
Gözütok Tamdoğan, Zehra; Güneş, Recep; Toker, Ömer Said; Palabıyık, İbrahim; Konar, Nevzat (Elsevier, 2022)In this study, the effects of using various fruit juice concentrates (pomegranate, grape and sour cherry) instead of corn syrup in marshmallows on the physico-chemical, textural and microstructural properties of the products ... -
Model Jellerde Tekstürel Özelliklere Bağlı Olarak Şeker Salınımının Belirlenmesi ve Nümerik Olarak Modellenmesi
Bu projede, model jeller hazırlanarak içerisinde stabilizatör olarak da tanımlanan jelatin (160, 200 ve 250 bloom), düşük metoksilli(dm) pektin ve modifiye mısır(mm) nişasta olmak üzere üç farklı hidrokolloid bileşen ... -
A Novel Delivering Agent for Bioactive Compounds: Chewing Gum
Palabıyık, İbrahim; Pirouzian, Haniyeh Rasouli; Konar, Nevzat; Toker, Ömer Said (Springer Science and Business Media B.V., 2019)Functional food concept is one of the hot topics in the food industry. In recent years, people want to consume food products having health beneficial effect as well as nutritive characteristics. Regarding functional food ... -
Optimization of Solid-Phase Microextraction Conditions of Milk Chocolate
Oba, Şirin; Toker, Ömer Said; Pirouzian, Haniyeh Rasouli; Palabıyık, İbrahim; Konar, Nevzat; Artık, Nevzat; Sağdıç, Osman (2021)In the current study, the Central Composite Design was applied to optimize HS-SPME extraction in orderto detect 2,3,5,6 tetramethyl pyrazine in isomalt contaning milk chocolate. The optimal conditions for thethree experimental ... -
Phenolics release kinetics in sugared and sugar-free chewing gums: microencapsulated pomegranate peel extract usage
Palabıyık, İbrahim; Toker, Ömer Said; Konar, Nevzat; Güneş, Recep; Güleri, Tuba; Alaşalvar, Hamza; Çam, Mustafa (Wiley, 2018)In this study, it was aimed to investigate the potential of sugared and sugar-free chewing gum as a functional food with the addition of microencapsulated pomegranate peel extract (MEPPE) at different amounts. Application ... -
Physicochemical properties of chocolate spread with hazelnut cake: Comparative study and optimization
Acan, Betül Gizem; Toker, Ömer Said; Palabıyık, İbrahim; Pirouzian, Haniyeh Rasouli; Bursa, Kübra; Kılıçlı, Mahmut; Konar, Nevzat (Elsevier, 2021)The purpose of the current study was to evaluate the impact of hazelnut cake as a partial replacer for sugar, milk and whey powders on the chocolate spread. A D-optimal mixture design was used to determine the effect of ... -
Pre-crystallization process in chocolate: Mechanism, importance and novel aspects
Pirouzian, Haniyeh Rasouli; Konar, Nevzat; Palabıyık, İbrahim; Oba, Şirin; Toker, Ömer Said (Elsevier Sci Ltd, 2020)Pre-crystallization is an important step in the production of chocolate, which is defined as tempering of cocoa butter through primary and secondary nucleation. The goal of tempering is to obtain a sufficient amount of ... -
Rapid tempering of sucrose-free milk chocolates by beta(V) seeding: textural, rheological and melting properties
Konar, Nevzat; Oba, Şirin; Toker, Ömer Said; Palabıyık, İbrahim; Göktaş, Hamza; Artik, Nevzat; Sağdıç, Osman (Springer, 2017)In the present study, it was aimed to produce sucrose-free milk chocolate including isomalt or maltitol by beta(V) seeding technique as an alternative to conventional tempering process which was performed by using temper ... -
Rheological and melting properties of sucrose-free dark chocolate
Oba, Şirin; Toker, Ömer Said; Palabıyık, İbrahim; Konar, Nevzat; Göktaş, Hamza; Çukur, Yusuf; Sağdıç, Osman (Taylor & Francis Inc, 2017)In this study, sugar-free dark chocolate was produced from isomalt and maltitol by (V) seeding technique as an alternative to conventional tempering process. The effect of (V) seed concentrations on the particle size ... -
Soft confectionery products: Quality parameters, interactions with processing and ingredients
Güneş, Recep; Palabıyık, İbrahim; Konar, Nevzat; Toker, Ömer Said (Elsevier Sci Ltd, 2022)The motivation in the preference of confectionery products consists of the perception formed during the purchase and consumption. This perception is a direct determining factor in the repeated purchasing behavior of the ... -
Stability of lactic acid bacteria in synbiotic sugared and sugar-free milk chocolates
Toker, Ömer Said; Genç Polat, Derya; Gülfidan, Osman Gökhan; Konar, Nevzat; Palabıyık, İbrahim; Akçiçek, Alican; Sağdıç, Osman (Taylor & Francis Inc, 2017)In this study, stability of Lactobacillus acidophilus and L. paracasei in synbiotic sugared and sugar-free milk chocolates within 90-day storage was investigated, considering inline as prebiotic. Probiotic bacteria inoculation ... -
Usage possibility of mannitol and soluble wheat fiber in low calorie gummy candies
Gök, Silan; Toker, Ömer Said; Palabıyık, İbrahim; Konar, Nevzat (Elsevier, 2020)The aim of this study was to investigate effects of using different combinations of bulking agents (sucrose, mannitol and soluble wheat fiber) on the physico-chemical [moisture, water activity, soluble solid (SSC), color], ... -
Using encapsulatedNannochloropsis oculatain white chocolate as coloring agent
Genç Polat, Derya; Durmaz, Yaşar; Konar, Nevzat; Toker, Ömer Said; Palabıyık, İbrahim; Taşan, Murat (Springer, 2020)Colored chocolate products have gained importance in recent years. This increases the importance of identifying potential natural colorants for chocolate technology. In this study,Nannochloropsis oculatamicroalgae which ... -
Using spray-dried and encapsulated Nannochloropsis oculata biomasses in white spread
Genç Polat, Derya; Durmaz, Yaşar; Konar, Nevzat; Pirouzian, Haniyeh Rasouli; Toker, Ömer Said; Palabıyık, İbrahim; Taşan, Murat (Springer, 2022)In this study, dried or encapsulated Nannochloropsis oculata microalgal biomass was used in spread samples (0.00-0.75 g (100 g)(-1) spread) as natural pigment source. Physicochemical properties, color stability, and ... -
Using spray-dried microalgae as a natural coloring agent in chewing gum: effects on color, sensory, and textural properties
Palabıyık, İbrahim; Durmaz, Yaşar; Öner, Barış; Toker, Ömer Said; Çoksarı, Gülay; Konar, Nevzat; Tamtürk, Faruk (Springer, 2018)Chlorophyll-a and total carotenoid quantities of Isochrysis galbana and Nannochloropsis oculata biomass dried at different inlet temperatures (150-200 degrees C) using the spray dryer technique were investigated. The amounts ... -
Using spray-dried sugar beet molasses in ice cream as a novel bulking agent
Acan, Betül Gizem; Toker, Ömer Said; Aktar, Tuğba; Tamtürk, Faruk; Palabıyık, İbrahim; Konar, Nevzat (Wiley, 2020)In this study, it is aimed to investigate and evaluate the use of molasses which is a by-product of sugar production as a novel bulking agent in ice cream as a sugar replacer. Sugar beet molasses (75%) and 12 DE maltodextrin ...