Güncel Gönderiler: Makale Koleksiyonu
Toplam kayıt 87, listelenen: 41-60
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Validation of a modified QuEChERS method for the determination of 167 pesticides in milk and milk products by LC-MS/MS
(Springer New York LLC, 2018)A liquid chromatography tandem mass spectrometry (LC-MS/MS) method with modified QuEChERS (quick, easy, cheap, effective, rugged and safe) extraction cleaning process was comprehensively validated for determination of 167 ... -
Dietary intake of sorbic and benzoic acids from tomato ketchup for adults and children in Turkey
(Birkhauser Verlag AG, 2015)This report aims to determine levels and dietary intake of sorbic and benzoic acids from tomato ketchup consumed in Turkey. During the period from September 2013 to October 2014, a total of 63 tomato ketchup samples were ... -
The efficacy of nanoemulsion-based delivery to improve vitamin D absorption: comparison of in vitro and in vivo studies
(Wiley-VCH Verlag, 2018)SCOPE: Vitamin D (VD) is a fat-soluble vitamin that has a wide range of skeletal and non-skeletal functions. Although it can be synthesized through sun exposure and obtained from fortified foods, VD inadequacy is epidemic ... -
Osmotic and membrane distillation for the concentration of tomato juice: Effects on quality and safety characteristics
(Elsevier Ltd, 2015)The aim of this study was to evaluate the utilization of osmotic distillation, membrane distillation, and coupled operation of these systems as an alternative to the conventional thermal evaporation (CTE) technique for the ... -
Dephytinization of wheat and rice brans by hydrothermal autoclaving process and the evaluation of consequences for dietary fiber content, antioxidant activity and phenolics
(Elsevier Ltd, 2017)Autoclaving process applied to wheat and rice bran samples to decrease the phytic acid content and to enhance the functional and nutritional properties (dietary fiber and phenolic content, antioxidant activity) of bran ... -
Immobilization of Aspergillus oryzae β-galactosidase on low-pressure plasma-modified cellulose acetate membrane using polyethyleneimine for production of galactooligosaccharide
(2010)The aim of this study was to produce galactooligosaccharides (GOS) from lactose using ?-galactosidase from Aspergillus oryzae immobilized on a low-pressure plasma-modified cellulose acetate (CA) membrane. Specifically, a ... -
Partial dealcoholization of red wine by nanofiltration and its effect on anthocyanin and resveratrol levels
(SAGE Publications Inc., 2016)The present work studies the use of nanofiltration for the production of red wine concentrate with low alcohol content. Factorial design was applied to measure the influences of transmembrane pressure (10-20 bar) and ... -
Mycotoxins in spices and herbs–An update
(Taylor and Francis Inc., 2017)Spices and herbs have been used since ancient times as flavor and aroma enhancers, colorants, preservatives, and traditional medicines. There are more than 30 spices and herbs of global economic and culinary importance. ... -
An introduction to the traditional fermented foods and beverages of Turkey
(2011)Fermented foods and beverages,whether of plant or animal origin, play an important role in the diet of people in many parts of the world. Fermented foods not only provide important sources of nutrients but have also great ... -
Investigation and kinetic evaluation of furan formation in tomato paste and pulp during heating
(Elsevier Ltd, 2015)Due to its high ascorbic acid content and acidic environment, tomato is susceptible for furan formation during heat treatment. In this study, kinetics of furan formation was analyzed in order to have an understanding of ... -
Aflatoxin M 1 in UHT milk consumed in Turkey and first assessment of its bioaccessibility using an in vitro digestion model
(Elsevier, 2012)Contamination of milk and dairy products with aflatoxin M 1 (AFM 1) continues to receive increased attention because of its potential health hazard to humans. The first aim of this study was to know the occurrence and ... -
Determination of aflatoxins and ochratoxin A in retail cereal products from Turkey by high performance liquid chromatography with fluorescence detection
(Elsevier Ltd, 2012)In this study, a total of 110 retail cereal products from Turkey were analysed for aflatoxins (AFB1, AFB2, AFG1 and AFG2) and ochratoxin A (OTA). The mycotoxins were determined by liquid–solid extraction, immunoaffinity ... -
Aflatoxin M 1 and ochratoxin A in baby formulae in Turkey: Occurrence and safety evaluation
(Elsevier, 2012)During 2011, 62 samples of baby formulae were checked for aflatoxin M 1 (AFM 1) and ochratoxin A (OTA) by immunoaffinity column (IAC) clean-up and high performance liquid chromatography with fluorescence detection (HPLC-FD). ... -
Natural co-occurrence of aflatoxins and ochratoxin A in spices
(Elsevier, 2012)The present study aims to determine the co-occurrence of aflatoxins (AFs) and ochratoxin A (OTA) in spices marketed in Turkey. During the period from November 2010 to August 2011, 105 samples of spices were checked for ... -
Incidence and level of aflatoxin contamination in chilli commercialised in Turkey
(Elsevier Ltd, 2013)During the years 2011–2012, a total of 182 chilli samples were collected from two provinces of Turkey and checked for aflatoxins (AFs). The samples were analysed using immunoaffinity column (IAC) clean-up and high performance ... -
Quantitation of aflatoxins in pistachios and groundnuts using HPLC-FLD method
(Elsevier, 2014)In this study, a sensitive high performance liquid chromatography coupled to a fluorescence detector (HPLC-FLD) method after post-column derivatisation was applied for the presence of aflatoxins (AFs) in 151 pistachios and ... -
Co-occurrence of aflatoxins and ochratoxin A in cereal flours commercialised in Turkey
(Elsevier Ltd, 2015)In this study, we aim to determine co-occurrence of aflatoxins (AFs) and ochratoxin A (OTA) in cereal flours commercialised in Corum, Turkey. One hundred cereal flours were checked for target fungal metabolites between the ... -
Determination of aflatoxins in walnut sujuk and Turkish delight by HPLC-FLD method
(Elsevier Ltd, 2016)This study aims to assess the risk of aflatoxins (AFs) in traditional confectionery products (walnut sujuk and Turkish delight) of Turkey. A high performance liquid chromatography coupled with fluorescence detection ... -
Effects of pretreatment and various operating parameters on permeate flux and quality during ultrafiltration of apple juice
(2012)The central composite design with a quadratic model was used to investigate the effect of temperature (20-40°C) and transmembrane pressure (TMP) (100-300kPa) as well as pretreatment with gelatin and bentonite (0:0-300:1500mgL ... -
Immobilization of Candida antarctica A and Thermomyces lanuginosus lipases on cotton terry cloth fibrils using polyethyleneimine
(2012)In this study, cotton terry cloth fibrils were coated with 0.2% polyethyleneimine (PEI). Lipases from Candida antarctica A (CALA) and Thermomyces lanuginosus (TL) were immobilized on this support through adsorption followed ...