Browsing by Author "Koksel, Hamit"
Now showing items 1-20 of 22
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Antioxidant capacity and profiles of phenolic acids in various genotypes of purple wheat
Shamanin, Vladimir P.; Tekin-Cakmak, Zeynep H.; Gordeeva, Elena I.; Karasu, Salih; Pototskaya, Inna; Chursin, Alexandr S.; Pozherukov, Violetta E.; Ozulku, Gorkem; Morgounov, Alexey I.; Sagdic, Osman; Koksel, Hamit (MDPI, 2022)The total phenolic content, phenolic compositions, and antioxidant capacity in the grain of 40 purple wheat genotypes were studied. In this study, purple wheats were investigated in terms of their composition of free and ... -
Bile acid binding capacity, dietary fibre and phenolic contents of modern and old bread wheat varieties and landraces: a comparison over the course of around one century
Cetiner, Buket; Tomoskozi, Sandor; Schall, Eszter; Salantur, Ayten; Koksel, Hamit (SPRINGER, 2021)The aim was to compare functional properties of modern and old bread wheats and Anatolian landraces to determine whether there have been substantial changes in these properties over the course of around one century (since ... -
Comparison of mineral concentration and bioavailability of various modern and old bread wheat varieties grown in anatolia in around one century
Cetiner, Buket; Ozdemir, Bayram; Yazar, Selami; Koksel, Hamit (SPRINGER, 2022)The main aim of this study was to compare mineral and protein contents of modern and old bread wheat varieties and Anatolian landraces to determine whether there have been important alterations in properties examined in ... -
Comparison of short and long milling flows on yield and physicochemical properties of brans from biofortified and nonbiofortified hull-less oats
Acar, Oguz; Izydorczyk, Marta S.; Kletke, Jerry; Yazici, M. Atilla; Imamoglu, Aydin; Cakmak, Ismail; Koksel, Hamit (Wiley, 2020)Background The aim of this study was to compare bran yields of short- and long-flow roller mill from biofortified (+) and nonbiofortified (-) hull-less oats cv. Haskara and determine effect of biofortification (Zn, I, Se) ... -
Comparison of the arabinoxylan composition and physical properties of old and modern bread wheat (Triticum aestivum L.) and landraces genotypes
Cetiner, Buket; Tomoskozi, Sandor; Torok, Kitti; Salantur, Ayten; Koksel, Hamit (Wiley, 2020)Background and objectives Arabinoxylans (AXs) are the main nonstarch polysaccharides in cereals, and there are many health benefits associated with AXs. The aim of this study was to compare the contents and composition of ... -
Effect of different resistant starch sources and wheat bran on dietary fibre content and in vitro glycaemic index values of cookies
Kahraman, Kevser; Aktas-Akyildiz, Eda; Ozturk, Serpil; Koksel, Hamit (Academic Press Ltd- Elsevier Science Ltd, 2019)Cross-linked starches produced in lab-scale from corn and wheat starches with TDF contents of 80.4% and 83.6% were used in cookie formulation to obtain high fibre and low glycaemic index (GI) cookies. Different resistant ... -
Effect of extrusion treatment on enzymatic hydrolysis of wheat bran
Aktas-Akyildiz, Eda; Masatcioglu, M. Tugrul; Koksel, Hamit (Academic Press Ltd- Elsevier Science Ltd, 2020)Although, wheat bran is a good source of dietary fibre (DF), it has certain disadvantages due relatively lower levels of soluble DF. Therefore, in the current study, the effect of extrusion treatment on microstructure and ... -
Effects of resistant starch type 4 supplementation of bread on in vitro glycemic index value, bile acid-binding capacity, and mineral bioavailability
Aribas, Merve; Kahraman, Kevser; Koksel, Hamit (Wiley, 2020)Background and objectives RS4 is an alternative dietary fiber source with some potential physiological benefits giving better quality end products. Common dietary fiber sources including bran usually have deteriorative ... -
Effects of roller and hammer milling on the yield and physicochemical properties of fibre-rich fractions from biofortified and non-biofortified hull-less barley
Acar, O.; Izydorczyk, M. S.; Kletke, J.; Yazici, M. A.; Ozdemir, B.; Cakmak, I.; Koksel, Hamit (Academic Press Ltd- Elsevier Science Ltd, 2020)This study was carried out to compare fibre-rich fractions (FRF) yields of two milling systems from hull-less barley cv. Yalin with and without biofortification (Yalin (+) and (-)) and investigate effect of biofortification ... -
Genetic characterization of spring wheat germplasm for macro-, microelements and trace metals
Morgounov, Alexey; Li, Huihui; Shepelev, Sergey; Ali, Mohsin; Flis, Paulina; Koksel, Hamit; Savin, Timur; Shamanin, Vladimir (MDPI, 2022)Wheat as a staple food crop is the main source of micro- and macronutrients for most people of the world and is recognized as an attractive crop for biofortification. This study presents a comprehensive investigation of ... -
In vitro glycemic index, bile acid binding capacity and mineral bioavailability of spaghetti supplemented with resistant starch type 4 and wheat bran
Aribas, Merve; Kahraman, Keyser; Koksel, Hamit (Elsevier, 2020)In this study effects of resistant starch type 4 (RS4) on nutritional and quality properties of spaghetti were investigated. RS4 was added into spaghetti at different levels (15, 20 and 25%). Wheat bran was also added to ... -
Investigation of the effect of different storage conditions on vitamin content of enriched pasta product
Ayhan, D. Kutuk; Koksel, Hamit (Wageningen Academic Publishers, 2019)In this study, thiamine, riboflavin and niacin contents of enriched pasta product were analysed during eight months of storage at ambient conditions under daylight, ambient conditions in the dark, and in a refrigerator for ... -
An investigation on minerals, arabinoxylans and other fibres of biofortified hull-less barley fractions obtained by two milling systems
Acar, Oguz; Izydorczyk, Marta S.; McMillan, Tricia L.; Yazici, Melik; Ozdemir, B.; Cakmak, Ismail; Koksel, Hamit (Academic Press, 2020)The aims of the present study were to compare arabinoxylan, glucomannan, arabinogalactan, dietary fibre and mineral contents of fibre rich and enriched-fibre rich fractions (FRF, E-FRF) obtained by two milling systems from ... -
Milling performance and bread-making aptitude of the new soft kernel durum wheat variety faridur
Pasqualone, Antonella; Palombieri, Samuela; Koksel, Hamit; Summo, Carmine; De Vita, Pasquale; Sestili, Francesco (WILEY, 2022)Faridur is the first 'soft kernel' durum wheat variety released in Italy. This variety has not yet been evaluated for its end-use quality. In the present study, the milling performance (using two different mills) and ... -
Minimisation of vitamin losses in fortified cookies by response surface methodology and validation of the determination methods
Aktas-Akyildiz, E.; Köksel, Hamit F. (Springer Science and Business Media Deutschland GmbH, 2021)Food fortification is one of the global strategies to decrease micronutrient deficiency in the society. Flour, cereal products including cookies, are significant vehicles for food fortification. In this study, flour was ... -
Mitigation of acrylamide formation during malt processing
Basinci, Fatma; Mogol, Burce Atac; Guler, Safure; Gokmen, Vural; Koksel, Hamit (Academic Press, 2022)In this study, addition of asparaginase and glycine were tested for mitigation of acrylamide in roasted malt. Free asparagine and reducing sugars increased during germination of barley. Increasing the roasting temperature ... -
Multi-elemental analysis of flour types and breads by using laser induced breakdown spectroscopy
Akin, P.A.; Sezer, B.; Sanal, T.; Apaydin, H.; Koksel, H.; Boyaci, İ.H. (Science Direct, 2020)Bread and flour are most commonly used products in human diet, which makes it susceptible to adulteration, mislabeling and addition of unpermitted amount of different flour types. The objective of this work was to evaluate ... -
A novel approach for rapid discrimination of common and durum wheat flours using spectroscopic analyses combined with chemometrics
Unuvar, A.; Boyaci, Ismail Hakki; Köksel, Hamit F. (Academic Press, 2021)Spectroscopic methods were used in this study for the discrimination of durum and common wheat samples since they are rapid, reliable, easy to use, low cost, environmentally friendly, and non-destructive. For this purpose, ... -
Quality and nutritional characteristics of durum wheats grown in anatolia
Canay, Ferda Unsal; Sanal, Turgay; Koksel, Hamit (2022)This study aimed to determine the quality and nutritional characteristics of durum wheat varieties commonly grown in Anatolia and detect changes in nutritional properties due to milling. There were significant differences ... -
Rapid detection of common wheat flour addition to durum wheat flour and pasta using spectroscopic methods and chemometrics
Unuvar A.; Boyaci I.H.; Yazar S.; Koksel, Hamit F. (Elsevier, 2023)Attenuated total reflectance Fourier-transform infrared spectroscopy (ATR-FTIRS), near-infrared spectroscopy (NIRS), and synchronous fluorescence spectroscopy (SFS) combined with chemometrics were used to determine common ...
