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Turkish Journal of Chemistry

Volume 29, Number 5 (2005)

Articles

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Selective Oxidation of Thiols to Disulfides Catalyzed by Iron(III) -- Tetra Phenyl Porphyrin Using Urea-Hydrogen Peroxide as Oxidizing Reagent
BAHADOR KARIMI, MORTEZA MONTAZEROZOHORI, MAJID MOGHADAM, MOHAMMAD HOSEIN HABIBI, and KHODABAKHSH NIKNAM
Pages 539-546

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An Unusual Pentacyclic Dinitrogenous Alkaloid from Galanthus gracilis
NEHİR ÜNVER and GÜLEN İREM KAYA
Pages 547-553

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Polyphenolic Compounds and Antimicrobial Activity of Quercus aucheri Leaves
MAHMUT KORAY SAKAR, DİDEM ŞÖHRETOĞLU, MERAL ÖZALP, MELİKE EKİZOĞLU, SONIA PIACENTE, and COSIMO PIZZA
Pages 555-559

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Triterpene Saponins from Nigella sativa L.
MUSTAFA KEMAL TAŞKIN, ÖZGEN ALANKUŞ ÇALIŞKAN, HÜSEYİN ANIL, HASSAN ABOU-GAZAR, IKHLAS A. KHAN, and ERDAL BEDİR
Pages 561-569

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Organotin(IV) Derivatives of N-Maleoylamino Acids: Their Synthesis and Structural Elucidation
MOAZZAM H. BHATTI, SAQIB ALI, FARHAT HUMA, and SAIRA SHAHZADI
Pages 463-476

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Excellent and Convenient Procedures for Reduction of Benzene and Its Derivatives
ALİYE ALTUNDAŞ, ABDULLAH MENZEK, DEMET DEMİRCİ GÜLTEKİN, and MELEK KARAKAYA
Pages 513-518

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The Electroanalytical Determination of Sodium Borohydride Using a Gold Electrode
HÜSEYİN ÇELİKKAN, HASAN AYDIN, and M. LEVENT AKSU
Pages 519-524

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Analysis of the Essential Oil Composition of Sideritis albiflora Using Direct Thermal Desorption and Headspace GC-MS Techniques
GÜLAÇTI TOPÇU, ASLI BARLA, AHMET C. GÖREN, GÖKHAN BİLSEL, MİNE BİLSEL, and GÜLENDAM TÜMEN
Pages 525-529

Editors

Editor-in-Chief
Prof. Dr. Ahmet GÜL
İstanbul Technical University

Associate Editors-in-Chief
Mustafa Kemal SEZGİNTÜRK
Çanakkale Onsekiz Mart University, Turkey
Nurettin Mengeş
Van Yüzüncü Yıl University, Turkey
Önder Metin
Koç University, Turkey

Editorial Board