Search Results - "AYTEN SAGIROGLU"

Quantitative Analysis of a Promising Cancer Biomarker, Calretinin, by a Biosensing System Based on Simple and Effective Immobilization Process by Asav, Engin, Sağıroğlu, Ayten, Sezgintürk, Mustafa Kemal

“…Calretinin (CAL) is calcium binding protein, and its levels in blood and cerebrospinal fluids are increased, since its expression is increased various cancer…”
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new multienzyme-type biosensor for triglyceride determination by Yücel, Alp, Özcan, Hakki Mevlüt, Sagiroglu, Ayten

“…An amperometric multienzyme biosensor for determination of triglycerides (TGs) was constructed by mounting three gelatin membrane-bound enzymes on a glassy…”
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COMPARISON OF BIODIESEL PRODUCTIVITIES OF DIFFERENT VEGETABLE OILS BY ACIDIC CATALYSIS by AYTEN SAGIROGLU, ŞEBNEM SELEN ISBILIR, HAKKI MEVLUT OZCAN, HATICE PALUZAR, NESLIHAN M. TOPRAKKIRAN

“…Biodiesel has become a subject which increasingly attracts worldwide attention because of its environmental benefits, biodegradability and renewability…”
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Effects of organophosphorus and pyrethroid pesticides on antioxidant enzymes and reactivation effects of Pralidoxime : in vitro studies by Paluzar, Hatice, Sagiroglu, Ayten

“…The present study was aimed to assess the inhibition effects of organophosphate pesticides, malathionR, dichlorvosR; pyrethroid pesticides, deltamethrinR,…”
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Ultrasensitive Impedimetric Biosensor Fabricated by a New Immobilisation Technique for Parathyroid Hormone by Özcan, Hakkı Mevlüt, Yildiz, Kübra, Çakar, Cansu, Aydin, Tuba, Asav, Engin, Sağiroğlu, Ayten, Sezgintürk, Mustafa Kemal

“…This paper presents a novel ultrasensitive and rapid impedimetric biosensor with new immobilisation materials for parathyroid hormone (PTH) with the aim to…”
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Total phenolic content, antiradical and antioxidant activities of wild and cultivated Rumex acetosella L. extracts by Isbilir, Sebnem Selen, Sagiroglu, Ayten

“…Edible greens, especially wild greens, play an important role in traditional diets and are rich in phenols and other compounds. The purpose of this study was…”
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Non-covalent immobilization of quince (Cydonia oblonga) polyphenol oxidase by SAĞIROĞLU, Ayten, YAĞAR, Hülya

“…A partially purified polyphenol oxidase from quince (Cydonia oblonga) was immobilized on bentonite by simple adsorption at pH 6.8. The properties of the…”
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Fresh broad (Vicia faba) tissue homogenate-based biosensor for determination of phenolic compounds by Ozcan, Hakki Mevlut, Sagiroglu, Ayten

“…In this study, a novel fresh broad (Vicia faba) tissue homogenate-based biosensor for determination of phenolic compounds was developed. The biosensor was…”
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Assessment of In Vitro Antioxidant Activities of Different Extracts from Papaver rhoeas L. Leaves by Selen Isbilir, Sebnem, Sagiroglu, Ayten

“…Corn poppy (Papaver rhoeas L.) leaf has been extensively used as garniture in salads and drugs in folk medicine. In this study, the possible antioxidant…”
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Antioxidant Potential of Different Dill (Anethum Graveolens L.) Leaf Extracts by Selen Isbilir, Sebnem, Sagiroglu, Ayten

“…Dill (Anethum graveolens L.) have been extensively used in salads, soups, and pickles for its aromatic odor and flavor. Recently, interest in plant-derived…”
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Production of Ricinoleic Acid from Castor Oil by Immobilised Lipases by Ozcan, Hakki Mevlut, Sagiroglu, Ayten

“…Porcine pancreatic lipase (PPL), Candida rugosa lipase (CRL), and Castor bean lipase (CBL) were immobilized on celite by deposition from aqueous solution by…”
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Partially purification and characterization of polyphenol oxidase of quince by SAĞIROĞLU, Ayten, YAĞAR, Hülya

“…Polyphenol oxidase (PPO, EC 1.14.18.1) was extracted from quince (Cydonia oblonga) by using 0.1 M phosphate buffer, pH 6.8. The polyphenol oxidase of quince…”
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NOVEL BIOSENSOR BASED ON Lactobacillus acidophilus FOR DETERMINATION OF PHENOLIC COMPOUNDS IN MILK PRODUCTS AND WASTEWATER by Sagiroglu, Ayten, Paluzar, Hatice, Ozcan, Hakki Mevlut, Okten, Suzan, Sen, Burhan

“…Different branches of industry need to use phenolic compounds (PCs) in their production, so determination of PCs sensitively, accurately, rapidly, and…”
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Bioconversion of Methanol to Formaldehyde. II. By Purified Methanol Oxidase from Modified Yeast, Hansenula polymorpha by Sagiroglu, Ayten, Altay, Volkan

“…Modified methylotrophic yeast Hansenula polymorpha (HP A16) that was obtained by repressing leucine oxotrophic yeast; a wild type of Hansenula polymorpha…”
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Sunflower Seed Lipase: Extraction, Purification, and Characterization by Sagiroglu, Ayten, Arabaci, Nilay

“…A simple procedure for the extraction of the lipolytic activity from sunflower seed has been developed. Various conditions of extraction have been optimized in…”
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Trypsin-Catalyzed Peptide Synthesis in Acetonitrile with Low Water Content by YEŞİLOĞLU, Yeşim, SAĞIROĞLU, Ayten

“…Trypsin was immobilized to alumina by adsorption from its aqueous solutions. The activity of trypsin was increased by immobilization for peptide synthesis…”
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Conversion of sunflower oil to biodiesel by alcoholysis using immobilized lipase by Sagiroglu, Ayten

“…Transesterification reaction was performed using sunflower oil and short-chain alcohol by immobilized lipases in organic solvents. The fatty acid ester, which…”
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Functional and Biochemical Properties of Proteins from Safflower Seed by Sagiroglu, Ayten, Ozcan, Hakkı M., Satana, Aziz

“…There are relatively few studies on the properties of proteins that comprise a major part of the safflower seed. The biochemical and functional properties of…”
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Immobilization of Lipases on Different Carriers and Their Use in Synthesis of Pentyl Isovalerates by Sagiroglu, Ayten, Telefoncu, Azmi

“…Porcine pancreatic lipase (PPL) and Candida cylindracea lipase (CCL) were immobilized on Celite and Amberlite IRA 938 by deposition from the aqueous solution…”
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HAZELNUT SEED LIPASE: EXTRACTION, PURIFICATION, AND CHARACTERIZATION by İsmail Kılıç, Ayten Sağıroğlu

“…Interest in lipases has markedly increased to their potential industrial applications. The most of lipases produced commercially are obtained from animal and…”
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