Department of Food Engineering, Thesis

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Thesis (340)

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Alpas, Hami (2)
Aydoğdu, Ayça (2)
Aygün, Şükran Gizem (2)
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Food (20)
Food engineering. (19)
Engineering and Technology (13)
Food Processing and Manufacture. (13)
Antioxidants. (7)

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1985 - 1989 (34)
1990 - 1999 (74)
2000 - 2009 (86)
2010 - 2019 (126)
2020 - 2022 (20)

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Master Thesis (283)
Ph.D. Thesis (56)
Thesis (1)

Recent Submissions

Investigating the Aqueous Behavior Of D-Glucose, D-Fructose And D-Allulose By Molecular Dynamics (MD) Simulations And Nuclear Magnetic Resonance (NMR) Relaxometry Balabanlı, Zinnur Yağmur; Öztop, Halil Mecit; Bayramoğlu, Beste; Department of Food Engineering (2022-1-17) D-Glucose, D-Fructose and D-Allulose are isomeric monosaccharides, specifically D-allulose and D-fructose are carbon-3 epimers of each other. Although they are very similar in structural properties, physical properties of ...
Production and characterization of microfluidized olive powder Arğün, Sinem; Mert, Behiç; Department of Food Engineering (2022-1) Microfluidization has been gaining popularity as a size reduction process in recent years. Its application in food research has shown that reducing the particle size of food materials not only alters their structure but al...
Effect of high hydrostatic pressure and heat treatment on antimicrobial protein stability, shelf-life, and rheological characteristics of donkey milk Köker, Alperen; Alpas, Hami; Öztürkoğlu-Budak, Şebnem; Department of Food Engineering (2021-11) Donkey milk has been gaining popularity due to its beneficial properties and similarity to human milk, however, since heat treatment lead to phase seperation and nutritional losses, it is consumed raw, which may cause heal...
Investigation of in-vitro digestive behavior of beef and poultry which are tenderized by enzymatic and acidic marination Baştürk, Bilge; Öztop, Halil Mecit; Özvural, Emin Burçin; Department of Food Engineering (2021-9-09) Meat contains valuable nutrients, exceptionally high-quality proteins that include all essential amino acids and vitamins and minerals for the human diet. Meat is mostly tenderized to make it more tasteful and palatable. T...
EFFECT OF HIGH HYDROSTATIC PRESSURE (HHP) ON THE FUNCTIONAL PROPERTIES OF PEA PROTEIN ISOLATE (PPI) Kalaycı, Cennet Asuhan; Alpas, Hami; Öztop, Halil Mecit; Department of Food Engineering (2021-9-08) Pea proteins as plant-based proteins have attracted much interest and are preferred in the food industry due to their low allergenicity, high availability, high nutritional value, and low price in recent years. Thus, they ...
USE OF TIME DOMAIN (TD) AND FAST FIELD CYCLING (FFC) NMR RELAXOMETRY TO DESIGN AND CHARACTERIZE SOFT CANDY PRODUCTS Poçan, Pelin; Öztop, Halil Mecit; Mert, Behiç; Department of Food Engineering (2021-8-20) Confectionary gels are considered as composite gel systems consisting of high amount of sugar and gelling agents such as gelatin or starch. Production of low-calorie soft confectionery products has been the interest of the...
PRODUCTION AND HIGH HYDROSTATIC PRESSURE ASSISTED EXTRACTION OF MICROBIAL OIL FROM LIPOMYCES STARKEYI AND RHODOSPORIDIUM TORULOIDES Tuhanioğlu, Arda; Çekmecelioğlu, Deniz; Alpas, Hami; Department of Food Engineering (2021-7-9) Lipomyces starkeyi and Rhodosporidium toruloides are able to accumulate high lipid fractions, so called microbial oil, in their cells. Microbial oils are of high potential as dietary supplements and future energy sources. ...
Encapsulation of grape seed extract in rye flour and whey protein-based electrospun nanofibers Aslaner, Gizem; Şümnü, Servet Gülüm; Şahin, Serpil; Department of Food Engineering (2021-6) The main objective of this research was to encapsulate grape seed extract (GSE) into electrospun nanofibers produced from different blends of rye flour, whey protein concentrate (WPC) and polyethylene oxide (PEO). The effe...
Determination of phenolic compound profiles and antioxidant effect of black elderberry, echinacea and iceland moss extracts on late-release soft lozenge Yıldız, Özge; Bayındırlı, Alev; Çapanoğlu Güven, Esra; Department of Food Engineering (2021-6) Medicinal plants contain different bioactive compounds that have immune system stimulant, anti-inflammatory, antibacterial, antiviral, antifungal, anticancer and wound healing effects. Echinacea purpurea L., Sambucus nigra...
Effect of gelatinization properties of different starch types in the presence of psyllium fiber on in vitro digestion Sevilmiş, Başak; Şensoy, İlkay; Department of Food Engineering (2021-2-12) Starch’s digestibilityin foods strongly depends on the structure, other ingredients,and processing conditions used. It is essentialto understand the relationship between food matrix and starch digestibility. Theaim...
Developing enteral feeding formulations with different protein sources, rheological characterization and microstructural analysis of these formulations Atıl, Gökhan Uğur; Mert, Behiç; Department of Food Engineering (2021-2-12) People who underwent surgery or suffer from dysphagia disease cannot consume solid food materials. Liquid food formulations which are called as enteral feeding formulations are prepared for these people. The main objective...
Changes in the structure and digestion fractions of wheat starch cooked with and without fiber Ataç, Leyla Elif; Şensoy, İlkay; Department of Food Engineering (2021-2-10) Starch digestibility affects blood glucose levels. Dietary fibers had been shown to slow down starch digestibility. Therefore, the objective was to understand the effect of fiber type on in vitro digestion of wheat starch....
Formulation and characterization of clove and thyme oil emulsions Tonyalı Karslı, Gökcem; Öztop, Halil Mecit; Şahin, Serpil; Department of Food Engineering (2021-2-10) Essential oils are natural aromatic compounds obtained from various parts of plants such as flowers, bark, stems, and roots. They have been used in medicine, cosmetics, and food science since ancient times due to their ant...
Investigation of surface properties of quince seed extract and assessment of its performance as a novel polymeric surfactant Kırtıl, Emrah; Öztop, Halil Mecit; Department of Food Engineering (2020-12-30) The use of sustainable ingredients from natural sources has shown an increase in recent years. For stabilization of dispersions, proteins and polysaccharides are increasingly being used in combination for their synergistic...
Physical and chemical characterization of sesame seed protein Köysüren, Begüm; Öztop, Halil Mecit; Bekir Gökçen , Mazı; Department of Food Engineering (2020-9) Plant-based food proteins have become very popular and valuable due to increase trend of following a vegan diet and preferring to consume less meat in terms of sustainability reasons. The most popular plant based protein...
Improvement of pea proteins’ properties by microwave glycation Ertuğrul, Ülkü; Öztop, Halil Mecit; Şümnü, Servet Gülüm; Department of Food Engineering (2020-9) The tendency to include plant proteins in the diet has increased significantly as consumers' preference for animal proteins decline. Sustainability goals, low manufacturing cost, and high nutritional value are also trigg...
Investigating physicochemical properties of wetglycated soy proteins Zia, Muhammed Bin; Öztop, Halil Mecit; Mert, Behiç; Department of Food Engineering (2020-8) On a lab-scale, glycation is generally a lengthy process which if replicated on an industrial scale, would be costly. In this study, a simplified method for glycating soy protein isolate has been developed. Soy proteins ...
Use of non-conventional time domain (td) nmr approaches for characterisation of gelatin based soft candies Uğuz, Şirvan Sultan; Öztop , Halil Mecit; Özvural , E. Burçin; Department of Food Engineering (2020-8) TD-NMR technique mostly involves the use of T1 (spin-lattice) and T2 (spin-spin) relaxation times to explain the changes occurring in food systems. However, these relaxation times are affected from many factors and might...
Determination of honey crystallization and adulteration by using time domain NMR relaxometry Berk, Berkay; Öztop, Halil Mecit; Mazı, Bekir Gökçen; Department of Food Engineering (2020-8) Honey is an important source of sugar and widely used as a natural sweetener. The demand for honey has increased significantly due to increase in the consumer tendency to use natural sugars as an alternative to starch base...
Extraction of pectin from sugar beet pulp by high hydrostatic pressure and invest igation of extraction efficiency and extract characteristics. Kaya, Burcu; Alpas, Hami; Department of Food Engineering (2020) Food industry produces huge amount of food waste after food processing. The food wastes could include significant amount of functional ingredients that have valorization potential. The techniques utilized to obtain functio...

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