Yayın tarihi için Gıda Mühendisliği Bölümü listeleme
Toplam kayıt 97, listelenen: 21-40
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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 ... -
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 ... -
Assessment of the bioaccessibility of aflatoxins from various food matrices using an in vitro digestion model, and the efficacy of probiotic bacteria in reducing bioaccessibility
(Elsevier, 2012)The present study aims to investigate the bioaccessibility of aflatoxin (AF) from various spiked food matrices (peanut, pistachio, hazelnut, dried figs, paprika, wheat and maize) using an in vitro digestion model under fed ... -
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 ... -
Lipaz aktivitesinin spektrofotometrik yöntemle belirlenmesinde çevresel koşulların p-nitrofenil propiyonat substratının kararlığına etkisi
(Gıda Teknolojisi Derneği, 2013)Lipaz aktivitesinin spektrofotometrik yöntemle ölçülmesinde p-nitrofenol esterleri tercih edilmektedir. Yöntem, bu substratlardan lipaz hidrolizi ile açık sarı renkli p-nitrofenol (pNP) oluflturulmasına dayanmaktadır. Bu ... -
Sofralık zeytin üretiminde doğal maya florasının önemi
(Gıda Teknolojisi Derneği, 2013)Türkiye, dünyada önemli zeytin üreticisi ülkeler arasında yer almakta olup, zeytin ülkemizin en önemli tarımsal ürünlerinden birisi olarak kabul edilmektedir. Bunun yanı sıra sofralık zeytinin, dünya ticaretindeki en önemli ... -
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 ... -
Farklı kaynaklardan doğal renk maddesi üreten mikroorganizmaların izolasyonu, tanısı ve elde edilen pigmentlerin karakterizasyonu
(Gıda Teknolojisi Derneği, 2013)Bu çalışmada çeşitli kaynaklardan renk maddesi üreten mikroorganizmalar izole edilmiş ve uygun çözücüler kullanılarak renk maddeleri ortamdan ayrılmıştır. Çözünen renk maddeleri saflaştırılmış ve elde edilen renk maddelerine ... -
Quantitation of aflatoxins in walnut kernels by high-performance liquid chromatography with fluorescence detection
(Taylor and Francis Ltd., 2014)A total of 85 walnut samples collected between October 2012 and April 2013 in different provinces of Turkey were analysed for the presence of aflatoxins (AFs). The method involved methanol–water extraction, clean-up with ... -
Changes in hydrolysable and condensed tannins of pomegranate (Punica granatum L., cv. Hicaznar) juices from sacs and whole fruits during production and their relation with antioxidant activity
(Academic Press, 2014)The effects of clarification and pasteurization on hydrolysable tannins (HTs), condensed tannins (CTs) and antioxidant activities of pomegranate juices extracted from whole fruits and sacs were investigated. Tannin contents ... -
Loss of sulfur dioxide and changes in some chemical properties of Malatya apricots (Prunus armeniaca L.) during sulfuring and drying
(John Wiley and Sons Ltd, 2014)BACKGROUND: This study was conducted to determine the differences in some analytical properties of four apricot cultivars and to determine the changes in these analytical properties during sulfuring and sun-drying. RESULTS: ... -
Effect of grape (Vitis Vinifera L.) pomace on the quality, total phenolic content and anti-radical activity of bread
(Blackwell Publishing Ltd, 2014)In this research, anti-radical activity, total phenolic content (TPC), physicochemical, textural and sensory properties of bread supplemented with 2%, 5% and 10% (w/w, flour basis) of grape pomace powder (GPP) have been ... -
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 ... -
Fourier dönüşümlü kızılötesi (FTIR) spektroskopisi ve gıda analizlerinde kullanımı
(Gıda Teknolojisi Derneği, 2014)Kızılötesi (IR) absorbsiyon spektroskopisi bir tür titreşim spektroskopisidir; IR ışınları molekülün titreşim hareketleri tarafından soğurulmaktadır. Her dalga boyunu ayrı ayrı tarama gerekmeksizin hızlı ve yüksek çözünürlükte ... -
Traditional fermented dairy products of Turkey
(CRC Press, 2015)Fermented milks constitute an important part of the national diet in Turkey. Yogurt, ayran, cacik, and traditional cheeses have been made in individual households throughout Anatolia for centuries. e most common groups of ... -
Patates proteinleri
(2015)Taze patates yumrusu yaklaşık % 1,5-4,0 oranında protein içermektedir. Patates proteinleri özellikle aspartik asit ve glutamik asitçe zengin olup lösin, valin, alanin, lizin ve arjinin aminoasitlerini de önemli miktarlarda ... -
Processing of fireproof and high temperature durable particleboard from rice husk
(Walter de Gruyter GmbH and Co. KG, 2015)The aim of this study is the recovery of rice husk waste by researching usability in industry as an alternative to wood. In this study urea formaldehyde resin was used mainly as binding agent for wood-panel used in industry. ... -
Evaluation of QuEChERS sample preparation and liquid chromatography-triple-quadrupole mass spectrometry method for the determination of 109 pesticide residues in tomatoes
(Elsevier Ltd, 2015)A multiresidue method based on modified QuEChERS (quick, easy, cheap, effective, rugged and safe) sample preparation, followed by liquid chromatography tandem mass spectrometry (LC–MS/MS) was developed and validated for ... -
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 ... -
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 ...