Department of Food Engineering

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Öztop, Halil Mecit (216)
Şümnü, Servet Gülüm (205)
Şahin, Serpil (177)
Alpas, Hami (148)
Mert, Behiç (86)

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Food Science (172)
Biotechnology (66)
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1985 - 1989 (51)
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2020 - 2026 (370)

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Journal Article (638)
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Recent Submissions

Contrasting effects of phase-oriented antioxidant localization on oxidative resistance and physical stability of double emulsions Jeon, Seungtak; Jeong, Jaehyun; Şümnü, Servet Gülüm; Şahin, Serpil; Choi, Mi-Jung; Lee, Jiseon (2026-12-01) This study investigated the effect of functional antioxidant incorporation and spatial localization on physicochemical and oxidative stability of water-in-oil-in-water (W1/O/W2) double emulsions. Paprika oleoresin (PO, lip...
Tomato pomace as a sustainable protein source: Comprehensive characterization of proteins extracted by conventional alkaline, microwave, and ultrasound-assisted methods Aljurf, Bodoor Nabil; Cutroneo, Sara; Bugatti, Kelly; Barlas, Bora; Bashir, Amro K. H.; Şahin, Serpil; Öztop, Halil Mecit; Tedeschi, Tullia (2026-07-01) Tomato pomace is an abundant by-product of the tomato processing industry and represents a promising source of plant-based protein for sustainable food systems. In this study, proteins were extracted from tomato pomace usi...
Anthocyanin-loaded CNC–whey protein complexes: Interfacial stabilization and oxidative challenges in Pickering emulsions Yıldız, Eda; Altintas, Zeynep (2026-06-01) A novel stabilizer comprising anthocyanin (AN)-incorporated cherry stalk cellulose nanocrystals (CS-CNCs)/whey protein (WP) complex was developed to stabilize O/W Pickering emulsions (PEs) with improved physical and lipid ...
Centrifugally spun gelatin nanofibers incorporated with red cabbage extract and ZIF-8 for colorimetric monitoring of fish freshness Najafi, Zahra; Kahyaoğlu, Leyla Nesrin (2026-04-15) Gelatin nanofibers (NFs) (≈400 nm) incorporating red cabbage extract (RE) and zeolitic imidazolate framework-8 (ZIF-8) were fabricated via centrifugal spinning for real-time monitoring of fish freshness. The aim was to dev...
Modeling the inactivation of E. coli O157:H7 (ATCC 43888) in high hydrostatic pressure treated tomato juice Erdem, Furkan; Doğan, Önay Burak; Alpas, Hami (2026-04-02) High Hydrostatic Pressure (HHP) is a non-thermal preservation method that enhances microbial safety while maintaining nutritional and sensory attributes. In this study, the inactivation of Escherichia coli O157:H7 in tomat...
NMR Investigations of Honey: Chemical Composition, Chemical Physical Properties and Molecular Dynamics Gradisek, Anton; Rollet, Anne-Laure; Namlı, Serap; Cifelli, Mario; MAZI, BEKİR GÖKÇEN; Öztop, Halil Mecit; Sebastiao, Pedro J.; Domenici, Valentina (2026-03-01) Honey is the best known and a widely used bee product, as well as one of the most defrauded foods. This paper focuses on the analysis of honey by different NMR techniques, complemented by some conventional methods to chara...
Detection of sugar syrup adulteration in honey using ethanol isotope ratio mass spectrometry (EIM-IRMS) Gulenc, Baris Ege; Ateş, Elif Gökçen; Tonyalı Karslı, Gökcem; Smajlovic, Ivan; Smajlovic, Margarita; Mazi, Bekir Gokcen; Okuyan, Samet; Demir, Tahsin; Guney, Fazıl; Akdeniz, Gokhan; Öztop, Halil Mecit (2026-02-15) Food adulteration, particularly in honey, poses a global concern due to its impact on product quality and safety. In this study, honey samples were produced under controlled feeding conditions, using syrups from C3 and C4 ...
Use of polysaccharide-based aerogels in iced tea clarification process Namlı, Serap; Güven, Özge; Taskin, Emre; Öztop, Halil Mecit (2026-02-15) Polysaccharide-based aerogels, particularly those produced from chitosan and xanthan gum, offer a sustainable and efficient alternative for clarifying ready-to-drink (RTD) tea infusions. In this study, the aerogels were ap...
Climate change-driven risks on contamination routes and timing, and phage control of Salmonella on leafy greens Namlı, Şahin; Samut, Hilal; ÇÖMLEKÇİOĞLU, NURAY; Soyer, Yeşim (2026-02-01) This study investigated the persistence and control of S. enterica serovar Newport on garden cress under warming temperature scenarios (15°C, 17°C, 19°C, 21°C), simulating climate change-relevant conditions. Two contaminat...
Sensing of Fish Freshness Using Smart Pectin Films Incorporated with <i>Spirulina</i> Extract and Carbon Dots Najafi, Zahra; Kahyaoğlu, Leyla Nesrin (2026-01-28) Multifunctional and biodegradable smart packaging films were developed here using pectin, phycocyanin rich Spirulina (PCS) extract and citric acid derived carbon dots (CDs). The physicochemical, active and intelligent prop...
Impacts of timing of nitrogen addition on Chardonnay fermentations sequentially inoculated with Metschnikowia pulcherrima and Saccharomyces cerevisiae Aktuna, Ipek; Brumley, Jonathan D.; Gültekin, Güzin Candan; Edwards, Charles G. (2026-01-01) Sequential inoculation of Metschnikowia pulcherrima and Saccharomyces cerevisiae has been shown to produce wines containing less alcohol. However, the inoculation creates competition between these yeasts for scarce nutrien...
An integrated qualitative farm-to-fork approach to rank foodborne pathogens associated with mastitis-affected raw milk from Irish dairy farms to the consumer Della, Della; Millar, Rachael; Pellegrino, Andrea; Doğan, Önay Burak; Tiwari, Uma; Bolona, Pablo Silva; Duffy, Geraldine; Bernini, Valentina; O'Brien, Triona (2026-01-01) A qualitative microbial risk assessment (MRA) framework was applied to evaluate the potential introduction of foodborne pathogens from bovine mastitis raw milk into the dairy chain. In a survey between January and December...
Structural and flow behavior of pickering emulsions stabilized by WPI–gum arabic complexes under simulated digestion Kaya, Esranur; İlhan, Esmanur; Akgoz, Elif Doga; Guneydere, Gulfem; Gurbuz, Imran; Öztop, Halil Mecit (2026-01-01) Pickering emulsions stabilized by acid-gelling particles offer potential for functional foods, nutraceuticals, and controlled nutrient release. This study investigated emulsions prepared with whey protein isolate (WPI) and...
Impact of Extraction and Purification Methods on the Structural and Dynamic Properties of Pectin: a Time-Domain NMR and FTIR Study İlhan, Esmanur; Ivanova, Mariia; Fuentes, Cristian A.; Solmaz, Hatice Gul; Goksu, Aylin Ozgur; Castillo, Rosario Del. P; Grunin, Leonid; Öztop, Halil Mecit (2025-12-01) Pectin, a complex polysaccharide known for its gelling, thickening, and stabilizing properties, is an essential ingredient in various industries, including food, pharmaceuticals, and cosmetics. Its functional characteristi...
Molecular characterization and allergenicity assessment of Faba bean (Vicia Faba) as protein ingredient Cutroneo, Sara; Calcinai, Luisa; Bertazzoli, Teresa; Ozcan, Dilara; Puxeddu, Ilaria; Öztop, Halil Mecit; Tedeschi, Tullia (2025-12-01) Proteins are essential in fighting malnutrition, supporting growth, immune system, and body functions, while providing essential amino acids. A shift towards alternative protein sources can offer a more sustainable way to ...
Insight into Molecular Properties of Molasses by Means of 1H NMR Relaxation Shah, Faisal Sheraz; Rojas-Rioseco, Macarena; Fuentes, Cristian A.; del Castillo, Rosario P.; Montoya, David; Öztop, Halil Mecit; Kruk, Danuta (2025-12-01) In order to investigate the molecular properties of molasses, 1H spin-lattice and spin-spin relaxation experiments were performed at 18.56 MHz on a series of beet molasses (including their mixtures) and a series of cane mo...
A green sustainable insight for waste management: Recycling of banana peel as a functional ingredient Kezer, Gizem; Yusufoğlu, Büşra; Namlı, Serap; Zhao, Tianyang; Ziora, Zyta M.; Esatbeyoglu, Tuba (2025-12-01) Banana peel (BP) has historically been considered an agricultural waste with no significant use. However, its rich content of dietary fiber, antioxidants, phenolic compounds, and essential nutrients has recently attracted ...
Tailoring polysaccharide-based aerogels for potential food applications: Structural and hydration characterization by NMR relaxometry and diffusometry Namlı, Serap; Güven, Özge; Gradišek, Anton; Gurikov, Pavel; Sebastião, Pedro J.; Apih, Tomaž; Smirnova, Irina; Öztop, Halil Mecit (2025-12-01) Polysaccharide-based aerogels are promising candidates for food-related applications due to their high surface area, adjustable porosity, biocompatibility, and biodegradability. The present study investigated chitosan, sod...
Effect of high-pressure homogenization, microwave pasteurization and protein addition on the bioactive and physicochemical properties of liquid tomato product Taş, Ozan; Ateş, Elif Gökçen; Bal, Murad; Şümnü, Servet Gülüm; Öztop, Halil Mecit (2025-12-01) This study evaluates the effects of high-pressure homogenization (HPH) and microwave (MW) pasteurization on the physicochemical, rheological, and bioactive properties of tomato sauces enriched with plant proteins (pea prot...
Sweet cherry stalks to nanocrystalline cellulose: Synthesis, characterization, and stabilization of insect oil/water Pickering emulsions Gharibzahedi, Seyed Mohammad Taghi; Yıldız, Eda; Altintas, Zeynep (2025-11-30) Ultrasound-assisted acid-catalyzed hydrolysis produced moderately elongated, rod-like cellulose nanocrystals (CNCs) from bleached cellulosic fibrils of sweet cherry stalks (SCSs). Ultra-white SCS-derived CNCs, with desired...

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