CONTENTS

Oxidation in the presence of halogen-containing compounds
R. A. SINGH, KAMINI SINGH, ABHISHEK KUMAR, S. K. SINGH.    Kinetics and Mechanism of Oxidation of Methyl Glycol and Ethyl Glycol by N-bromosuccinimide in Alkaline Medium Catalysed by Os(VIII)......565
L. PUSHPALATHA, K. VIVEKANANDAN.    Mechanism of Oxidation of Methionine by N-bromonicotinamide. A Kinetic Study......573
K. VIVEKANANDAN, L. PUSHPALATHA.    Physical Chemistry Kinetics of Oxidation of Cysteine by N-bromonicotinamide and N-chloronicotinamide in Aqueous Acetic Acid Medium. A Comparitive Study......583
R. A. SINGH, KAMINI SINGH, ABHISHEK KUMAR, S. K. SINGH.    Kinetics and Mechanism of Ru(III) Catalysis in Oxidation of Methyl Diethylene Glycol by KBrO3 in Acidic Medium......595
H. A. EWAIS, A. H. QUSTI, I. M. I. ISMAIL, A. A. ADEL-KHALEK.    Oxidation of Chromium(III) Complex îf DL-tryptophan by Periodate. Kinetic and Mechanistic Study ......601


Oxidation in the presence of Cr-containing compounds
B. L. HIRAN, J. KHUNTWAL, R. K. MALKANI.    Pyridinium Fluorochromate Oxidation of Benzaldehyde In N,N-dimethyl Formamide Medium. Kinetics and Mechanism......612
G. RAJARAJAN, S. MAHALAKSHMI, N. JAYACHANDRAMANI, J. JAYABHARATHI, V. THANIKACHALAM.    Kinetics of Oxidation of Some Substituted N,alfa-diphenylnitrones by Nicotinium Dichromate in Aqueous Dimethyl Formamide in the Presence of Oxalic Acid......626


Autoxidation of lipids
M. STOIA, S. OANCEA.    Health Reasons for Improving the Oxidative Stability of Sunflower Oil. Review......636
D. PAUNOVIC, T. S. KNUDSEN, B. ZLATKOVIC, M. ANTIC.    Secondary Lipid Oxidation Products of Oil in White Mustard Seeds (Sinapis albae semen)......669
U. G. BEKMEZCI, A. ARICIOGLU, N. EREN, A. CUMAOGLU, N. YUKSEL.    Serum Homocysteine, Folate, Vitamin B12 Levels and Oxidative Lipid and Protein Damage Markers in Depressive Patients: The Effect of Sertraline Treatment......676


Redox reactions of silver and nickel
M. DASGUPTA, M. K. MAHANTI.    Redox Reactions of Sodium Tetrahydroborate and Transition Metal Ions. I. Formation of Nickel(0) ......683
M. DASGUPTA, M. K. MAHANTI.    Redox Reactions of Sodium Tetrahydroborate and Transition Metal Ions. III. Formation of Silver Metal......687


Analytical section
B. NARAYANA, K.VEENA.    A New System for the Determination of Selenium Using Spectrophotometry......691
B. NARAYANA, K.VEENA.    New Reagents for the Spectrophotometric Determination of Chromium......702
M. MOJTAHEDZADEH, M. ELYASSI, F. ZAMANI, S. A. SEBT.    Role of Oxidation Temperature and Acid Solution Component in Carbon Nanotube Purification Process ......710
JINHUAN SHAN, YI LI, JIN HAN, ZIWEI ZHANG.    Oxidation of Valine and 2-aminoisobutyric Acid by Ditelluratocuprate(III) in Alkaline Medium. A Kinetic and Mechanistic Study......720
SHENGJUAN JIANG, XIAOLONG ZHANG, CHANGMAO CAO.    Expression of Antioxidant Activities of SOD, APX and EST Isoenzymes in Germinating Peanut Seed and Seedling......730


Biological section – antioxidants, inhibitors, antagonists, depressants
Z. YILDIRIM, N. I. UCGUN, F. YILDIRIM.    Role of the Oxidative Stress and Antioxidants in the Development of Pseudoexfoliation Syndrome......738
S. SINGH, A. DAS MANIKPUR, P. V. KHADIKAR.    CoMFA and CoMSIA Analyses of Carbonic Anhydrase II Inhibitors......747
J. SINGH, B. SHAIK, S. K. SHUKLA, M. SHARMA, S. SINGH, V. K. AGRAWAL.    QSAR Study on 1,4-Dihydropyridine as Calcium Channel Antagonists......761


Selective oxidation synthesis
S. F. ADIL, M. E. ASSAL, M. KHAN, A. AL-WARTHAN, M. RAFIQ H. SIDDIQUI.    Nano Silver-doped Manganese Oxide as Catalyst for Oxidation of Benzyl Alcohol and Its Derivatives: Synthesis, Characterisation, Thermal Study and Evaluation of Catalytic Properties......778
B. BITTNER, E. JANUS, E. MILCHERT.    Synthesis of 2,3-di(methoxycarbonyl)-5-norbornene over Metal Triflates – N-butyl-4-methylpyridinium Bistriflimide Catalytic Systems......792
I. YU. YEVCHUK, O. I. DEMCHYNA, V. V. KOCHUBEY, H. V. ROMANIUK, Z. M. KOVAL’, G. E. ZAIKOV, YU. G. MEDVEDEVSKIKH.    Polymer-inorganic Materials on the Basis of Tetraethoxysilane......801


Technological processes of particular interest to petrochemistry
I. RANGELOV, N. PETKOVA, D. STRATIEV, IV. SHISHKOVA, Z. TSONEV, P. PETKOV.    How Feed Stock Quality Affects the Fouling Processes in HDS Installations......811


Ecology
T. J. LAKETIC, A. N. PAVLOVIC, M. J. SAVIC, S. S. MITIC, S. B. TOSIC, M. S. DJOR¬DJEVIC, M. N. MITIC.    Occurrence of Arsenic in Water in Semberija: Connection with Factors Affecting Arsenic Mobility......820
Z. BJELAJAC, Z. SPALEVIC, M. DUKIC-MIJATOVIC, M. JOVANOVIC.    Review of the Protection from Non-ionizing Radiation and the Importance of Establishing the Legal Framework......831