MAKALELER (İndeksli dergilerde)
A new Colorimetric Method for the Quantitative Determination of Nitrogen,
H.Afşar, B. Demirata and F.Baykut
Chim., Acta Turc., Vol.11 No:2 (1983) 241-244.
Simple Method for Distinguishing Maneb, Zineb, Mancozeb and Selected Mixtures,
H.Afşar and B. Demirata,
J. Assoc. Off. Anal. Chem. 70(5), (1987) 923-924.
Katalytische Oxidation von Toluol und Produktanalyse
B. Demirata und H. Afşar,
Chem. -Ing.-Tech., 62 (4), (1990) 319-321
Indirect Spectrophotometric Determination of Microamounts of Thiosulfate,
B. Demirata and H. Afşar,
Analytical Sciences, Vol. 8(2) (1992) 225-227.
Preconcentration of Cr(VI) ion on Melamine Formaldehyde resin,
B. Demirata,
Fresenius J. Anal. Chem. 343 (1992) 357-359
Indirect spectrophotometric determination of Hydrogen- Peroxide,
H. Afşar and B. Demirata,
Fresenius J. Anal. Chem., 347 (1993) 460-461.
Spectrophotometric Determination of Thiosulfate,
B. Demirata and H. Afşar,
Revue Roumaine de Chimie, 39(2), (1994) 149-155.
Indirekte Spektral photometrische phosphatbestimmung mit hilfe der Reaktion zwischen
Ce(III) und carmin säure
I. Tor, H. Filik und B. Demirata
Chim., Acta Turc.,, 23(3), (1995) 175-179
Spektralphotometrische bestimmungen von Bi(III) und Zn(II).
B. Demirata, I. Tor und G. Gümüş
Chim., Acta Turc., 23(3), (1995) 181-184
Spectrophotometric determination of Hydrogen Peroxide
B. Demirata, H. Afşar, G. Gümüş and I. Tor.
Chim., Acta Turc., 23(2), (1995) 131-133
Separation of Cr(III) and Cr(VI) using melamin-formaldehyde resin and determination
of both species in water by FAAS
B. Demirata, I.Tor, H.Filik and H.Afsar
Fresenius J.Anal.Chem. 356(6) (1996) 375-378
Preconcentration of copper ion in aqueous phase on methacrylate polymers
B. Demirata, G.Gümüş ,A.Koç and H.Giz
J.Appl.Polym.Sci. 62 (1996) 613-616
Separation and preconcentration of Iron(II) and Iron(III) from natural water on
melamin-formaldehyde resin
H.Filik, B. Demirata, M.Doğutan, G.Gümüş and R.Apak
Talanta, 44(1997) 877-884
Spectrofluorometric determination of hydrogen peroxide
B. Demirata-Öztürk, G.Özen, H.Filik, I.Tor and H.Afsar
J.of Fluorecence Vol 8, No.2, (1998) 185-189
Energy transfer characteristics of the hydrogen peroxide induced Ce(III)- Ce(IV)
mixture
G.Özen and B. Demirata
Spectrochimica Acta Part A, Vol 56 No.9., (2000) 1795-1800
Simultaneous derivative spectrophotometric determination of Co(II) and Ni(II) by
dithizone without extraction
B. Demirata-Öztürk, H.Filik, E.Tütem and R.Apak
J.of Talanta 53(1) (2000) 263-269
Enzymatic determination of citric and isocitric acid in türkish fruit and fruit juices
B. Demirata and E.Şahin
Chim., Acta Turc., Vol.28 No.1 (2000)7-10
Simultaneous spectrophotometric determination of cyanide and thiocyanate after
seperation on a melamine-formaldehyde resin
G.Gümüş, B. Demirata and R. Apak
J.of Talanta 53(2)(2000) 305-315
Microstructural Characterization and Crystallization Kinetics of (1-x)TeO2-xLiCl (x=
0.6-0.4 mol) glasses
M.L.Öveçoğlu, G.Özen, B. Demirata and A.Genç
Journal of the European Ceramic Society, 21(2) (2001), 177-183
Thermal and Optical properties of Tm3+ doped tellurite glasses
G.Özen, B. Demirata and M.L.Öveçoğlu, A. Genç
Spectrochimica Acta Part A, 57(2) (2001) 273-280
Speciation analysis of Cr(III)-Cr(VI) using melamine-urea resin and determination of
both species by FAAS
B. Demirata
Microchimica Acta, 136 (3/4), (2001) 143-146
Effect of composition on the thermal properties and spontaneous emission
probabilities of Tm3+ doped TeO2-LiCl glass
G.Özen, B. Demirata and M.L.Öveçoğlu
Journal of Materials Research 16(5) (2001) 1381-1388
Thermal properties and optical transition probabilities of T3+ doped TeO2-WO3 glass
S.Cenk, B. Demirata, M.L.Öveçoğlu and G.Özen
Spectrochimica Acta A 57(12) (2001) 2367-2372
The effect of the order od reagent addition on the settling rate of aluminium hydroxide
in the Al(III)-Na2CO3 system
B. Demirata, R. Apak, G. Gümüş, H. Afsar
Water, Air, & Soil Pollution 133(1/4) (2002) 265-282
Effect of modifier content on the crystallization and the optical gaps of TeO2-LiCl glass
G. Ozen, B. Demirata, M.L. Oveçoglu, A.Genç
Key Engineering Materials, Vols. 206-2, (2002) pp 2073-2076
Crystallization behaviour of xTeO(2)-(1-x)LiCl (x=0.5 and 0.7 mol.) glasses
Ovecoglu ML, Ozen G, Demirata B, A.Genç
Key Engineering Materials, Vols. 206-2, (2002) pp 2089-2092
Spectrophotometric Determination of Organic Nitrogen by a Modified Lassaigne
Method and its Application to Meat Products and Baby Food
B. Demirata, R.Apak, H.Afsar and I.Tor
J. Assoc. Off. Anal. Chem. 85(4), (2002) 971-977.
Simultaneous determination of chlorophyll a and chlorophyll b by derivative spectrometry
Emel Ergun, Birsen Demirata, Gulcin Gumus and Resat Apak
Anal Bioanal Chem (2004) 379: 803–811
Determination of bismuth and zinc in pharmaceuticals by first derivative UV–Visible
spectrophotometry
Analytica Chimica Acta, (2005) 547 (1): 138-143
G. Gumus, H. Filik and B. Demirata
Determination of total antioxidant capacity by a new spectrophotometric method based on
Ce(IV) reducing capacity measurement
Dilek Ozyurt , Birsen Demirata , Resat Apak,
Talanta (2007) 71 (3): 1155-1165
Comparative evaluation of various total antioxidant capacity assays applied to phenolic
compounds with the CUPRAC assay
Apak R, Guclu K, Demirata, B. et al.
Molecules, (2007) 12(7): 1496-1547
Adsorptive Removal of Methylene Blue from Simulated Dyeing Wastewater with
Melamine-Formaldehyde-Urea Resin
F.A. Ozdemir, B. Demirata, R. Apak;;
Journal Of Applied Polymer Science, (2009), 112(6): 3442-3448
Modified cerium(IV)-based antioxidant capacity (CERAC) assay with selectivity over citric
acid and simple sugars.
Ozyurt, D., Demirata, B., Apak, R.,
J. Food Compos. Anal. (2010), 23: 282-288
A novel antioxidant assay of ferric reducing capacity measurement using ferrozine as the
colour forming complexation reagent
Kadriye Isıl Berker, Kubilay Güçlü, Birsen Demirata and Resat Apak
Analytical Methods, (2010), 11: 1770-1778
Total Antioxidant Capacity Assay Using Optimized Ferricyanide/Prussian Blue Method
Kadriye Işıl Berker, Kubilay Güçlü, İzzet Tor, Birsen Demirata, Reşat Apak
Food Analytical Methods, (2010), 3, 154-168
Determination of Total Antioxidant Capacity by a New Spectrofluorometric Method Based
on Ce(IV) Reduction: Ce(III) Fluorescence Probe for CERAC Assay, Dilek Özyurt, Birsen
Demirata, Resat Apak, Journal of Fluorescence (2011) 21:2069-2076
Determination of Total Antioxidant Capacity of Lipophilic and Hydrophilic Antioxidants In
the Same Solution by Using Ferric–Ferricyanide Assay, K.Isıl Berker, Birsen Demirata,
Resat Apak, Food Analytical Methods (2012), 5(5):1150-1158
Determination of Synthetic Food Colorants in Water-Soluble Beverages individually by
HPLC and totally by Ce(IV)-Oxidative Spectrophotometry, Ayça Olgun, Birsen Demirata,
Reşat Apak, Food Analytical Methods (2012), 5:1335-1341
Effect of oven and microwave heating on the total antioxidant capacity of dietary onions
grown in Turkey
Dilek Özyurt, Binnur Goc, Birsen Demirata, Resat Apak INTERNATİONAL JOURNAL OF
FOOD PROPERTİES, (2013) 16: 536-548
Modified Folin-Ciocalteu Antioxidant Capacity Assay for Measuring Lipophilic
Antioxidants
By: Berker, Kadriye Isil; Olgun, F. Ayca Ozdemir; Ozyurt, Dilek; Demirata, Birsen; Apak, Resat
JOURNAL OF AGRICULTURAL AND FOOD CHEMISTRY (2013) 61(20):4783-4791 :