Department of Food Engineering

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Şümnü, Servet Gülüm (184)
Şahin, Serpil (169)
Öztop, Halil Mecit (155)
Alpas, Hami (142)
Çekmecelioğlu, Deniz (68)

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Food Science (172)
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Recent Submissions

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...
Banana starch modified by heat moisture treatment and annealing: Study on digestion kinetics and enzyme affinity Cahyana, Yana; Annisa, Nadia Dewi Nur; Khoerunnisa, Tiara Kurnia; Sulastri, Sri; Marta, Herlina; Rialita, Tita; Yuliana, Tri; Aït-Kaddour, Abderrahmane; Şümnü, Servet Gülüm (2024-02-01) Starch modification by annealing (ANN) and heat-moisture treatment (HMT) results in a lower crystallinity compared to native but the change of B crystalline type to A type is only observed in HMT starch. All starches posse...
Recovery of phenolic compounds from peach pomace using conventional solvent extraction and different emerging techniques Baltacioğlu, Cem; Baltacioğlu, Hande; Okur, Ilhami; Yetişen, Mehmet; Alpas, Hami (2024-02-01) The study compared high-pressure, microwave, ultrasonic, and traditional extraction techniques. The following extraction conditions were implemented: microwave-assisted extraction (MAE) at 900 W power for durations of 30, ...
Effect of the High Hydrostatic Pressure Process on the Microbial and Physicochemical Quality of Shalgam Öztürk, Eylül; Alpas, Hami; Arici, Muhammet (2024-02-01) The processing of shalgam requires the use of an appropriate processing technique due to yeast overgrowth. With advancements in processing technology, high hydrostatic pressure (HHP) as nonthermal and nonchemical preservat...
Black-carrot drink şalgam as a habitat for spoilage yeasts Safkan, Dilek; AĞIRMAN, BİLAL; SAFKAN, BEKİR; Soyer, Yeşim; ERTEN, HÜSEYİN (2024-01-01) Şalgam is a traditional drink produced via the lactic-acid fermentation of vegetables (black carrot and turnip), sourdough, and bulgur flour; with rock salt also added. During storage, an additional yeast-mediated fermenta...
Application of segmented analysis via multivariate curve resolution with alternating least squares to 1H-nuclear magnetic resonance spectroscopy to identify different sugar sources Fuentes, Cristian A.; Öztop, Halil Mecit; Rojas-Rioseco, Macarena; Bravo, Martín; Göksu, Aylin Özgür; Manley, Marena; Castillo, Rosario del P. (2023-12-01) The different types of sugar employed in the food industry exhibit chemical similarity and are mostly dominated by sucrose. Owing to the sugar origin of and differences in production, the presence of certain minor organic ...
Influence of multiple parameters on the crystallinity of dairy powders Güner, Selen; Grunin, Leonid; Kaner, Ozlem; Şümnü, Servet Gülüm; Öztop, Halil Mecit (2023-12-01) Caking in powdered foods causes practical difficulties in solubilising the powder and interrupts the free flow from the container during manufacture and final use. This research investigated the caking tendency of cheese a...
Phage Therapy Against Pathogenic Escherichia coli (O104:H4, O157:H7, and O26) Strains in Irrigation Water During Garden Cress (Lepidium sativum Linn.) Vegetation Iskender, Irem; Soyer, Yeşim (2023-12-01) Fresh produce outbreaks have increased worldwide. Foodborne pathogens are transmitted mostly by contaminated water, and elimination is harder after the transmission. To eliminate pathogens in fresh produce, chemical preven...
Antibiyotik Dirençliliğe Karşı Çözüm, Bakteriyofajlar : E. coli Bakteriyofajı İzolasyonu Yücefaydalı, Ayşenur; Yetişkin, Segah; Soyer, Yeşim; Ayan, İrem; Akkaya, Ömer Hamza; Türkoğlu, Aslı Özdem; Çalım, Hilal Duygu (2023-11-22) PatojenikEscherichiacolitürleri ülkemiz de dahil olmak üzere dünyada salgınlara sebep olmaktadır. Dünya Sağlık Örgütü (WHO) verilerine göre gıda kaynaklıE.colisalgınları her yıl yaklaşık 1 milyon kişininenfekteolması sonra...
Impact of emerging non-thermal processing treatments on major food macromolecules: Starch, protein, and lipid Rostamabadi, Hadis; Nowacka, Małgorzata; Colussi, Rosana; Frasson, Sabrina Feksa; Demirkesen, Ilkem; Mert, Behiç; Singha, Poonam; Singh, Sushil Kumar; Falsafi, Seid Reza (2023-11-01) Background: The deleterious influences of thermal treatments on various foods' aspects, like decomposing flavors and nutritional components, plus developing non-healthy compounds (e.g., acrylamides), have provoked the need...
Food freshness monitoring using poly(vinyl alcohol) and anthocyanins doped zeolitic imidazolate framework-8 multilayer films with bacterial nanocellulose beneath as support Oktay, Cansu; Kahyaoğlu, Leyla Nesrin; Moradi, Mehran (2023-11-01) Multilayer intelligent freshness labels based on bacterial nanocellulose (BNC), poly(vinyl alcohol) (PVA), and anthocyanins doped zeolitic imidazolate framework-8 (A-ZIF-8) nanocrystals were developed in this study. First,...
Genomic Characterization of Salmonella enterica Resistant to Cephalosporin, Quinolones, And Macrolides Konyali, Diala; Guzel, Mustafa; Soyer, Yeşim (2023-11-01) Salmonella enterica subsp. enterica (Salmonella), one of the most common causes of bacterial foodborne infections, causes salmonellosis, which is usually self-limiting. However, immunocompromised individuals and children o...
Water Dynamics in Dextran-Based Hydrogel Micro/Nanoparticles Studied by NMR Diffusometry and Relaxometry UMUT, EVRİM; Beira, Maria Jardim; Öztop, Halil Mecit; ŞAHİNER, NURETTİN; Sebastião, Pedro José; Kruk, Danuta (2023-10-19) Water dynamics in mesoporous dextran hydrogel micro/nanoparticles was investigated by means of nuclear magnetic resonance (NMR) techniques. High-resolution 1H NMR spectra and pulsed field gradient (PFG) NMR diffusometry me...
Prevalence of Foodborne Pathogens in Pacific Northwest Beef Feedlot Cattle Fed Two Different Direct-Fed Microbials Flach, Makenzie G.; Doğan, Önay Burak; Kreikemeier, Wanda M.; Nightingale, Kendra K.; Brashears, Mindy M. (2023-10-01) In recent years, there has been an increased interest in beef cattle shedding of foodborne pathogens due to the potential to contaminate surrounding food crops; however, the number of studies published on this topic has de...
Kenevir Tohumu Tozu ve Soya Protein İzolatı ile Oluşturulan Yüksek Nemli Et Analoglarının Protein Çözünürlüğü ve Antioksidan Aktivite İncelemesi Çalışkan, Deniz; Şensoy, İlkay (2023-09-28) Bu çalışmada soya protein izolatı (SPİ) ve kenevir tohumu unu (KTU) farklı oranlarda (100:0, 75:25, ve 50:50) karıştırılarak yüksek nemli ekstrüzyon ile et analogları (EA) yapılmıştır. Ekstrüzyon çalışma koşulları üç farkl...
Yüksek Nemli Ekstrüzyon Yöntemiyle Elde Edilen Et Analoglarının Tekno-fonksiyonel Özellikleri Çalişkan, Ilhan; Mert, Behiç; Şensoy, İlkay (2023-09-28) Bitki bazlı et analogları, protein açısından zengin gıda ürünlerini daha düşük çevresel etkiyle sağlayarak küresel gıda sistemi için fırsatlar sunmaktadır. Bu çalışmada, soğuk sıkım sonrası elde edilen kenevir tohumu unu (...
Carvacrol/cyclodextrin inclusion complex loaded gelatin/pullulan nanofibers for active food packaging applications Ertan, Kubra; Celebioglu, Asli; Chowdhury, Rimi; Şümnü, Servet Gülüm; Şahin, Serpil; Altier, Craig; Uyar, Tamer (2023-09-01) Carvacrol is a natural essential oil with a monoterpenoid structure and draws attention due to its antimicrobial and antioxidant capacity. However, high volatility and hydrophobicity limit its use in food packaging systems...
Utilizing surplus bread as an ingredient in dog food: Evaluating baking and extrusion processing on physicochemical properties and in vitro digestibility performance Mevliyaoğulları, Ercan; Karslı, Mehmet Akif; Mert, Behiç (2023-09-01) This study probed the effects of integrating surplus bread crumbs (BC) into dog food formulations, examining the resulting influence on the rheological, physicochemical, and in vitro digestibility properties of the product...

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