Department of Food Engineering, Article

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Biodegradable active films based on Chlorella biomass and cellulose nanocrystals isolated from hemp stalk fibers Najafi, Zahra; Kahyaoğlu, Leyla Nesrin (2024-12-01) Cellulose nanocrystals (CNC)-reinforced biopolymers have emerged as a widely embraced approach for enhancing the characteristics of biopolymers due to their exceptional properties. Biocomposite (Chl-CNC) films were fabrica...
The use of chitosan aerogels as an adsorbent for the regeneration of frying oil Delice, Feyza Nur; Namlı, Serap; Uzun, Merve Akpınar; GÜVEN, ÖZGE; TEKİN, AZİZ; Öztop, Halil Mecit (2024-11-01) One of the most commonly used food preparation methods is deep-fat frying. The improvement of the quality of used frying oil (UFO) is important because the reuse of frying oil could provide significant savings to the food ...
VALORIZATION OF ARTICHOKE LEAF POWDER IN EXTRUDED SNACKS: PRODUCT QUALITY AND IN VITRO STARCH DIGESTIBILITY Çaltinoğlu-Toraman, Çağla; Güven, Özge; Şensoy, İlkay (2024-10-01) Artichoke waste is a rich source of fibers and bioactive phenolic substances. The study aimed to investigate the effect of artichoke leaf powder (ALP) addition on physical properties and in vitro starch digestibility of wh...
Synergistic quantification of mixed insulin preparations using time domain NMR techniques Alam, Hani; Ozesme Taylan, Gozde; Yamalı, Cem; Öztop, Halil Mecit (2024-09-01) Diabetes patients often rely on tailored insulin therapies, necessitating precise blends of various insulin types to achieve optimal pharmacokinetic profiles, including the quantity and action duration of insulin absorptio...
A strategy to minimize the chlorophyll content in the phenolic extract of sugar beet leaves: Can this extract work as a natural antioxidant in vegetable oils? Ebrahimi, Peyman; Bayram, İpek; Mihaylova, Dasha; Lante, Anna (2024-09-01) The presence of chlorophylls in phenolic extracts may limit their use in food products due to undesirable coloration. This project seeks to minimize the co-extraction of chlorophylls during the ultrasonic-assisted extracti...
Oxidized polyunsaturated fatty acid promotes colitis and colitis-associated tumorigenesis in mice Wang, Weicang; Wang, Yuxin; Sanidad, Katherine; Wang, Yige; Zhang, Jianan; Yang, Wenqi; Sun, Quancai; Bayram, İpek; Song, Renhua; Yang, Haixia; Johnson, David; Sherman, Heather; Kim, Daeyoung; Minter, Lisa; Wong, Justin; Zeng, Melody; Decker, Eric A.; Zhang, Guodong (2024-09-01) Abstract Background and Aims Human studies suggest that a high intake of polyunsaturated fatty acid (PUFA) is associated with an increased risk of inflammatory bowel disease (IBD). PUFA is highly prone to oxidation. To da...
Versatile Functions of Raw and Modified Lentils/Lentil Components in Food Applications: A Review KESKİN, SEMİN ÖZGE; Şümnü, Servet Gülüm (2024-09-01) Lentil (Lens culinaris Medik.) and lentil components are cost-effective, sustainable, eco-friendly, nutritious, and vegan functional ingredients in food formulations. These versatile properties have recently increased the ...
A machine learning-guided modeling approach to the kinetics of α-tocopherol and myricetin synergism in bulk oil oxidation Parra-Escudero, Carlos; Bayram, İpek; Decker, Eric A.; Singh, Shyamyanshikumar; Corvalan, Carlos; Lu, Jiakai (2024-09-01) The shelf-life and quality of food products depend heavily on antioxidants, which protect lipids from free radical degradation. α-Tocopherol and myricetin, two potent antioxidants, synergistically enhance the prevention of...
Antioxidant and prooxidant activity of acid-hydrolyzed phenolic extracts of sugar beet leaves in oil-in-water emulsions Ebrahimi, Peyman; Bayram, İpek; Lante, Anna; Decker, Eric A. (2024-08-08) This study aimed to enhance the oxidative stability of soybean oil-in-water emulsions using acid-hydrolyzed and unhydrolyzed extracts obtained from sugar beet leaves. The optimum extraction process, which includes 8 min of...
Unravelling temperature-dependent molecular changes in hydrated wheat and maize starches using 1H time-domain NMR van Rooyen, Jana; Grunin, Leonid; Öztop, Halil Mecit; Kruk, Danuta; Manley, Marena (2024-08-01) This study proved that time-domain NMR (TD-NMR) experiments can accurately demonstrate the interaction between starch (wheat and maize) and water and the distribution of water molecules in starch-water systems during heati...
Genomic analysis of Salmonella bacteriophages revealed multiple endolysin ORFs and importance of ligand-binding site of receptor-binding protein Guzel, Mustafa; Yücefaydalı, Ayşenur; Yetişkin, Segah; Deniz, Aysu; Yaşar Tel, Osman; AKÇELİK, MUSTAFA; Soyer, Yeşim (2024-7-01) Salmonella is a prevalent foodborne pathogen causing millions of global cases annually. Antimicrobial resistance is a growing public health concern, leading to search for alternatives like bacteriophages. A total of 97 bac...
Acid-hydrolyzed phenolic extract of parsley (<i> Petroselinum</i> crispum L.) leaves inhibits lipid oxidation in soybean oil-in-water emulsions Ebrahimi, Peyman; Bayram, İpek; Lante, Anna; Decker, Eric A. (2024-07-01) The antioxidant activity of the natural phenolic extracts is limited in particular food systems due to the existence of phenolic compounds in glycoside form. Acid hydrolysis post-treatment could be a tool to convert the gl...
Reduction of lipid oxidation in olive oil using gelatin-based centrifugally spun fibers loaded with caffeic acid Guler, Gunes Su; Yıldız, Eda; Yazicioglu, Nalan; Şümnü, Servet Gülüm; Şahin, Serpil (2024-06-01) Centrifugal spinning is a novel method in order to produce fibers in a fast and efficient way. The objective of this study was to explore the impact of varying concentrations of caffeic acid on the attributes of gelatin-ba...
Universal 1H Spin–Lattice NMR Relaxation Features of Sugar—A Step towards Quality Markers Fakhar, Hafiz Imran; Kasparek, Adam; Kolodziejski, Karol; Grunin, Leonid; Öztop, Halil Mecit; Hayat, Muhammad Qasim; Janjua, Hussnain A.; Kruk, Danuta (2024-06-01) 1H fast field-cycling and time-domain nuclear magnetic resonance relaxometry studies have been performed for 15 samples of sugar of different kinds and origins (brown, white, cane, beet sugar). The extensive data set, incl...
Analysis of the mechanism of antioxidant synergism between α-tocopherol and myricetin in bulk oil Bayram, İpek; Decker, Eric A. (2024-05-01) alpha-Tocopherol (alpha-TOC) and myricetin (MYR) synergistically inhibit lipid oxidation in bulk oil but the mechanism underlying this effect is unknown. In this research, stripped soybean oil (SSO) was treated with alpha-...
Textural, rheological, melting properties, particle size distribution, and NMR relaxometry of cocoa hazelnut spread with inulin-stevia addition as sugar replacer Berk, Berkay; Cosar, Sumeyye; Mazı, Bekir G.; Öztop, Halil Mecit (2024-04-01) This study investigated the influence of substituting 60, 80, and 100% of the sugar in traditional cocoa hazelnut paste (control) formulation with inulin-stevia (90:10, w/w) mixture on textural and rheological characterist...
Mathematical Modeling of Alpha-Tocopherol Early Degradation Kinetics to Predict the Shelf-Life of Bulk Oils Bayram, İpek; Parra-Escudero, Carlos; Decker, Eric A.; Lu, Jiakai (2024-03-06) The kinetics of lipid oxidation includes a lag phase followed by an exponential increase in oxidation products, which cause rancidity. Current models focus on the slope of this exponential curve for shelf-life estimation, ...
Crystallization of sucrose by using microwave vacuum evaporation Ibis, Ozge Ilgin; Bugday, Yagmur Balabanli; Aljurf, Bodoor Nabil; Goksu, Aylin Ozgur; Solmaz, Hatice; Öztop, Halil Mecit; Şümnü, Servet Gülüm (2024-03-01) Sucrose crystallization was performed by using a custom designed microwave vacuum evaporation system. Process was designed to mimic a semi-batch crystallization starting from beet syrup concentration to crystal slurry form...
Effect of fibers on starch structural changes during hydrothermal treatment: multiscale analyses, and evaluation of dilution effects on starch digestibility Güven, Özge; Şensoy, İlkay (2024-02-21) BACKGROUNDDietary fibers (DFs) may influence the structural, nutritional and techno-functional properties of starch within food systems. Moreover, DFs have favorable effects on the digestive system and potentially a lower ...
Effects of alkaline pH and gallic acid enrichment on the physicochemical properties of sesame protein and common vetch starch-based composite films Ertan, Kübra; Şahin, Serpil; Şümnü, Servet Gülüm (2024-02-01) In this study, sesame (Sesamum indicum L.) meal protein and common vetch (Vicia sativa L.) starch were extracted and used to obtain biodegradable composite films at different pH values (7, 9, and 11). Films were plasticize...

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