Table Of Content

VOL. 624, NOS. 1+2 JOURNAL OF CHROMATOGRAPHY OCTOBER 30, 1992 CONTENTS APPLICATIONS OF CHROMATOGRAPHY AND ELECTROPHORESIS IN FOOD SCIENCE Foreword by Z. Deyl (Prague, Czechoslovakia) Reviews Sample preparation for chromatographic analysis of food by M. J. Lichon (Hobart, Australia) Advances in planar chromatography for the separation of food lipids by N. U. Olsson (Stockholm, Sweden) . Thin-layer chromatography—flame ionization detection Iatroscan system by N. C. Shanta (Lexington, KY, USA) Gas chromatography of fatty acids by N. C. Shantha (Lexington, KY, USA) and G. E. Napolitano (Oak Ridge and Knoxville, TN, USA) . Electrophoresis and chromatography of wheat proteins: available methods, and procedures for statistical evaluation of the data by J. A. Bietz (Peoria, IL, USA) and D. G. Simpson (Champaign, IL, USA) Chromatographic and electrophoretic methods used for analysis of milk proteins by E. D. Strange, E. L. Malin, D. L. van Hekken and J. J. Basch (Philadelphia, PA, USA) Chromatographic determination of vitamins in foods by A. Rizzolo and S. Polesello (Milan, Italy) Chromatographic analysis of antibiotic materials in food by D. R. Bobbitt and K. W. Ng (Fayetteville, AR, USA) Chromatographic methods ofa nalysis for penicillins in food-animal tissues and their significance in regulatory programs for residue reduction and avoidance by J. O. Boison (Saskatoon, Canada) Chromatographic methods for tetracycline analysis in foods by S. A. Barker and C. C. Walker (Baton Rouge, LA, USA) Chromatographic analysis of Maillard reaction products by S. Porretta (Parma, Italy) . Chromatographic analysis of anthocyanins by H. S. Lee (Lake Alfred, FL, USA) and V. Hong (San Jose, CA, USA) Chromatographic analysis of cis/trans carotenoid isomers by C. A. O’Neil and S. J. Schwartz (Raleigh, NC, USA) Chromatographic methods for the analysis of heterocyclic amine food mutagens/carcinogens by M. G. Knize and J. S. Felton (Livermore, CA, USA) and G. A. Gross (Lausanne, Switzerland) . Capillary gas chromatography in quality assessment of flavours and fragrances by A. Mosandl (Frankfurt/Main, Germany) Chromatography of tea constituents by A. Finger, S. Kuhr and U. H. Engelhardt (Braunschweig, Germany) Analysis of organic micropollutants in the lipid fraction of foodstuffs by A. K. D. Liem, R. A. Baumann, A. P. J. M. de Jong, E. G. van der Velde and P. van Zoonen (Bilthoven, Netherlands) Determination of aflatoxins in food products by chromatography by M. Holcomb (Jefferson, AR, USA), D. M. Wilson (Tifton, GA, USA), M. W. Trucksess (Washington, DC, USA) and Sy av SE, ae, SS PE Ga aE ee ie ae A ACS ee a eee ee Chromatographic methods for the determination of pesticides in foods by K. Fodor-Csorba (Budapest, Hungary) Vill CONTENTS Chromatographic separation of cholesterol in foods Oeae a ee ee ee oe a a oe ee ee Liquid chromatographic purification and detection of anabolic compounds by L. A. van Ginkel, E.H.J.M. Jansen, R. W. Stephany, P. W. Zoontjes, P. L. W. J. Schwillens, H. J. van Rossum and T. Visser re eee. ne en ee a GS de nk ee oe SOAR bw Oe eee e Ble > Drug residue analysis using immunoaffinity chromatography by S. E. Katz and M. Siewirski (New Brunswick, NJ, USA) .... 1... 2 se eee ee ewe eee ee we ee BG High-performance liquid chromatographic methods for the determination of sulfonamides in tissue, milk and eggs ee A ee ee eee | Methods for the determination of sulphonamides in meat by D. Guggisberg, A. E. Mooser and H. Koch (Liebefeld-Bern, Switzerland) ..........2.2.2.2.2.4. 4. =. 425 Phycotoxins in seafood —toxicological and chromatographic aspects ee ee eae ee ee ee ee ee ee er Application of ion chromatography to the determination of inorganic anions in foodstuffs sc Gog ge i Ok a ake ee kW ue el ek be eee ee eo Regular papers Determination of tranquilisers and carazolol residues in animal tissue using high-performance liquid chromatography with electrochemical detection rrrr CP ME Ge ee et ee ee Re he ee eh ee we Determination of indoliccompounds in pig back fat by solid-phase extraction and gradient high-performance liquid chromatography with special emphasis on the boar taint compound skatole ee ee ee en ee ee a a er * Detection of heterocyclic aromatic amines in food flavours by R. Schwarzenbach and D. Gubler (Diibendorf, Switzerland) ....................... . 491 Methods for the analysis of the saffron metabolites crocin, crocetins, picrocrocin and safranal for the determination oft he quality of the spice using thin-layer chromatography, high-performance liquid chromatography and gas chromatography by V. Sujata, G. A. Ravishankar and L. V. Venkataraman (Mysore, India)... .........2.2.4.4.4.. =. 497 Separation and determination of 5-hydroxymethyl-2-furaldehyde and 2-furaldehyde in fruit juices by micellar electrokinetic capillary chromatography with direct sample injection by D. Corradini and C. Corradini (Monterotondo Stazione, Italy)... ................ 4... . 503 RTE SEES Oe Sa A On pr Oe eRe a a a er ee a a ee > th iit ttn ka i i ict ictal ii intact alata ** In arti. cles wi°t h more than one author, the name of the author to whom correspondence should be addressed ioo s indi. cated ** * in the article heading by a 6-pointed asterisk (*). * * * * 2 2 2 2 2K 2k2 2 ea a 2 2 2 2k2 k2 oR2 2 2 a EE EE a 2 Eo 2K 2 EE EE EE 9 EE EE Ee EE RR 9 9 RC 2 2 2 2 2 EE a 2 2 2 2k2 kK