ACTA CHROMATOGRAPHICA, NO. 18, 2007

     CONTENTS

     ORIGINAL RESEARCH PAPERS
          PRESENTED AT THE 5^TH INTERNATIONAL SYMPOSIUM ON CHROMATOGRAPHY
          OF NATURAL PRODUCTS ISCNP 2006, LUBLIN (POLAND), JUNE 19^TH-22^ND, 2006

• Furanocoumarins from Peucedanum tauricum Bieb. and their variability in the aerial parts of the plant during development
        M. Bartnik and K. Głowniak (ACROBAT - 630kB)

• GC analysis of changes in the fatty acid composition of sunflower and olive oils heated with quercetin, caffeic acid, protocatechuic acid, and butylated hydroxyanisole
        R. Kowalski (ACROBAT - 314kB)

• Effect of acidic mobile phase additives on the TLC behaviour of some alkaloids
        B. Polak and A. Rompała (ACROBAT - 810kB)

• Relationship between the selenium, selenomethionine, and selenocysteine content of submerged cultivated mycelium of Lentinula edodes (Berk.)
        J. Turło, B. Gutkowska, and E. Malinowska (ACROBAT - 548kB)

     ORIGINAL RESEARCH PAPERS

• Derivatization and gas chromatography-low-resolution mass spectrometry of Bisphenol A
        K. Szyrwińska, A. Kołodziejczak, I. Rykowska, W. Wasiak, and J. Lulek (ACROBAT - 336kB)

• Improved saponification then mild base and acid-catalyzed methylation is a useful method for quantifying fatty acids, with special emphasis on conjugated dienes
        M. Czauderna, J. Kowalczyk, K. Korniluk, and I. Wąsowska (ACROBAT - 493kB)

• Identification of peptides in proteomics supported by prediction of peptide retention by means of quantitative structure–retention relationships
        T. Bączek, C. Temporini, E. Perani, G. Massolini, and R. Kaliszan (ACROBAT - 907kB)

• Chromatographic behaviour of a series of nitro and aza steroids
        Z. Chilmonczyk, A. Nikitiuk, A. Z. Wilczewska, J. W. Morzycki, and J. Witowska-Jarosz (ACROBAT - 312kB)

• HPLC behavior of sulfonamides on molecularly imprinted polymeric stationary phases
        Ch.-Y. Hung and Ch.-Ch. Hwang (ACROBAT - 343kB)

• Development and validation of a stability-indicating HPLC method for analysis of celecoxib (CXB) in bulk drug and microemulsion formulations
        S. Baboota, S. Faiyaz, A. Ahuja, J. Ali, S. Shafiq, and S. Ahmad (ACROBAT - 487kB)

• Development and validation of a reversed-phase HPLC method for simultaneous determination of domperidone and pantoprazole in pharmaceutical dosage forms
        T. Sivakumar, R. Manavalan, and K. Valliappan (ACROBAT - 470kB)

• Validation of an analytical procedure for simultaneous determination of hydrochlorothiazide, lisinopril, and their impurities
        D. Ivanović, M. Medenica, B. Jančić, N. Knežević, A. Malenović, and J. Milić (ACROBAT - 434kB)

• Simultaneous determination of amphetamine, methamphetamine, and caffeine in seized tablets by high-performance liquid chromatography
        V. Pavlova and S. Petrovska-Jovanović (ACROBAT - 344kB)

• Development and validation of a stability-indicating HPTLC method for analysis of antitubercular drugs
        J. Ali, N. Ali, Y. Sultana, S. Baboota, and S. Faiyaz (ACROBAT - 331kB)

• Use of naphthol blue-black-modified Amberlite IRA-400 anion-exchange resin for separation of heavy metal ions
        S. A. Nabi, Mu. Naushad, and S. A. Ganai (ACROBAT - 380kB)

• Determination of the phospholipid and sphingolipid content in the feces of uninfected BALB/c mice and those infected with Echinostoma caproni by high performance silica gel thin layer chromatography with densitometry
        K. E. Murray, B. Fried, and J. Sherma (ACROBAT - 484kB)

• A simple and sensitive TLC method for determination of clopidogrel and its impurity SR 26334 in pharmaceutical products
        D. Antić, S. Filipić and D. Agbaba (ACROBAT - 269kB)

• Preparative-layer chromatography of an extract of alkaloids from Fumaria officinalis
        G. W. Jóźwiak and M. Waksmundzka-Hajnos (ACROBAT - 629)

• Rapid chromatographic separation of food additives on thin layers of an inorganic ion-exchanger
        K. Purghazi, V. Ghoulipour, S. Waqif-Husain, and A. Mirzaie (ACROBAT - 252kB)

• Study of the oscillatory in-vitro transenantiomerization of the antimers of flurbiprofen and their enantioseparation by thin-layer chromatography (TLC)
        M. Sajewicz, M. Gontarska, D. Kronenbach, Ł. Wojtal, G. Grygierczyk, and T. Kowalska (ACROBAT - 704kB)

• Silica gel thin-layer chromatographic separation of cetylpyridinium chloride (CPC) from polyoxyethylene (20) sorbitan monolaurate (Tween-20)
        A. Mohammad and S. A. Bhawani (ACROBAT - 371kB)

• Suitability of the Chromdes DS-L horizontal TLC chamber for temperature-controlled planar chromatography
        P. K. Zarzycki, M. Baran, and E. Włodarczyk (ACROBAT - 670kB)

     SHORT COMMUNICATIONS

• Quantitative analysis of valsartan and hydrochlorothiazide in tablets by high performance thin-layer chromatography with ultraviolet absorption densitometry
        B. R. Kadam and S. B. Bari (ACROBAT - 263kB)

     NOTE TO AUTHORS