JOURNAL OF CHROMATOGRAPHY Author Index Vol. 545 Acevedo, F. Caslavska, J., Gebauer, P., Odermatt, A. and Use of discrete spacers for the separation of Thormann, W. proteins by gel isotachophoresis Recycling and screen-segmented column 545(1991)391 isotachophoresis, two free-fluid approaches Acevedo, F. and Goitom, Z. for fractionation of proteins 545(1991)315 Two-dimensional electrophoresis: agarose gel Chmelik, J. isotachophoresis followed by sodium Isoelectric focusing field-flow fractionation. dodecyl sulphate—polyacrylamide II. Experimental study of focusing of methyl electrophoresis 545(1991)343 red in the trapezoidal cross-section channel Ackermans, M. T., Everaerts, F. M. and Beckers, 545(1991)349 3. b. Collins, I. J., see Edwardson, P. A. D. Isotachophoresis in open systems. Problems 545(1991)79 in quantitative analysis 545(1991)283 Cork, C. M., see Rein, J. 545(1991)149 Albert, F.-M., see Lausecker, B. 545(1991)115 Cox, G. B., see Edwardson, P. A. D. Amano, H., see Takamura, K. 545(1991)201 545(1991)79 Araki, T., Kuramoto, M. and Torikata, T. Dantigny, P., Wang, Y., Hubble, J. and Howell, Peptide separation by gel filtration high- J. A. performance liquid chromatography using a Optimisation of frontal chromatography by gradient elution system 545(1991)183 partial loading 545(1991)27 Atkinson, T., see Edwardson, P. A. D. Deml, M., see Dolnik, V. 545(1991)249 545(1991)79 Deml, M., see Sudor, J. 545(1991)331 Beckers, J. L., see Ackermans, M. T. Derneschova, D., see BrandSteterova, E. 545(1991)283 545(1991)205 Betti, A., see Lodi, G. 545(1991)214 Dolnik, V., Deml, M., Gebauer, P. and Boéek, P. Bhoolia, D. and Manchester, K. L. Optimization of isotachophoretic analysis: Separation of ribosomal subunits on use of the charge-based transient-state Trisacryl GF 2000 545(1991)196 model 545(1991)249 Binder, F., see Thormann, W. 545(1991)445 Dombek, V. Boéek, P., see Dolnik, V. 545(1991)249 Determination of permethrine and Boéek, P., see Kiivankova, L. 545(1991)307 tetramethrine by isotachophoretic analysis of Boéek, P., see Sudor, J. 545(1991)331 hydrolytic products 545(1991)427 Boéek, P., see Sustaéek, V. 545(1991)239 Edwardson, P. A. D., Collins, I. J., Scawen, M. Borst, D. W. and Tsukimura, B. D., Atkinson, T., Cox, G. B., Sivakoff, S. Quantification of methyl farnesoate levels in and Stout, R. W. 2 ee hemolymph by high-performance liquid Separation and purification of chromatography 545(1991)71 oligonucleotides using a new bonded-phase Brand8teterova, E., Stubiia, M., Lehotay, J. and packing material 545(1991)79 Derneschova, D. Everaerts, F. M., see Ackermans, M. T. High-performance liquid chromatography of 545(1991)283 rubber antidegradants with diode-array Everaerts, F. M., see Van de Goor, T. A. A. M. detection 545(1991)205 545(1991)379 Bruchelt, G., Buedenbender, M., Schmidt, K.-H., Fanali, S. Jopski, B., Treuner, J. and Niethammer, D. Use of cyclodextrins in capillary zone Isotachophoretic determination of 2-SA electrophoresis. Resolution of terbutaline phosphodiesterase 545(1991)407 and propranolol enantiomers 545(1991)437 Brunner, G., see Tsikas, D. 545(1991)375 Fauler, J., see Tsikas, D. 545(1991)375 Bruno, T. J., see Martire, D. E. 545(1991)135 Flaig, K. H., see Hahn, A. 545(1991)91 Buedenbender, M., see Bruchelt, G. Foret, F., see Kifivankova, L. 545(1991)307 545(1991)407 Foret, F., see Sustaéek, V. 545(1991)239 Frolich, J. C., see Tsikas, D. 545(1991)375 Fukuyama, T., see Terabe, S. 545(1991)359 482 AUTHOR INDEX Furton, K. G., see Rein, J. 545(1991)149 Kenndler, E. and Schmidt-Beiwl, K. Gal, S., Tar, A., Toth-Martinez, B. L. and Effect of sodium dodecyl sulphate in protein Hernadi, F. J. samples on separation with free capillary Use of chromatofocusing for separation of zone electrophoresis 545(1991)397 f-lactamases. IX. Analytical Kessler, R., see Zeller, M. 545(1991)421 chromatofocusing for the separation of a Kilar, F. chromosomal cephalosporinase from Proteus Determination of p/ by measuring the vulgaris 1028 545(1991)189 current in the mobilization step of high- Ga&, B., Vacik, J. and Zelensky, I. performance capillary isoelectric focusing. Computer-aided simulation of Analysis of transferrin forms 545(1991)403 electromigration 545(1991)225 Kirkland, K. M., Neilson, K. L. and McCombs, Gebauer, P. and Thormann, W. D. A. Isotachophoresis in open-tubular fused-silica Comparison of a new ovomucoid and a capillaries with on-column multi-wavelength second-generation «,-acid glycoprotein- detection 545(1991)299 based chiral column for the direct high- Gebauer, P., see Caslavska, J. 545(1991)315 performance liquid chromatography Gebauer, P., see Dolnik, V. 545(1991)249 resolution of drug enantiomers 545(1991)43 Goitom, Z., see Acevedo, F. 545(1991)343 Kiso, Y., see Hirokawa, T. 545(1991)267 Golshan-Shirazi, S. and Guiochon, G. Knox, J. H. and Shibukawa, M. Use of the LeVan—Vermeulen isotherm Anomalous bandspreading of model for the calculation of elution band ethylenediaminetetraacetato—chromium(III) profiles in non-linear chromatography ion in reversed-phase high-performance 545(1991)1 liquid chromatography. An example of slow Guiochon, G., see Golshan-Shirazi, S. equilibrium kinetics 545(1991)123 545(1991)1 Kopaéek, P., Kaniansky, D. and Hejzlar, J. Hahn, A., Flaig, K. H. and Rehner, G. Characterization of humic substances by Optimized high-performance liquid capillary isotachophoresis 545(1991)461 chromatographic procedure for the Kyrivankova, L., Foret, F. and Boéek, P. separation and determination of the main Determination of halofuginone in feedstuffs folacins and some derivatives. II. Extraction by the combination of capillary method and application to rat liver isotachophoresis and capillary zone 545(1991)91 electrophoresis in a column-switching Hejzlar, J., see Kopaéek, P. 545(1991)461 system 545(1991)307 Hempenius, J., see Wieling, J. 545(1991)101 Kuramoto, M., see Araki, T. 545(1991)183 Hernadi, F. J., see Gal, S. 545(1991)189 Kurtev, B. J., see Palamareva, M. D. Hirokawa, T., Yokota, Y. and Kiso, Y. 545(1991)161 Effect of sample composition on the Lausecker, B. and Albert, F.-M. separation efficiency of isotachophoresis Separation and estimation of small amounts 545(1991)267 of the enantiomers of carbidopa and Hoshino, H., see Takamura, K. 545(1991)201 methyldopa on a chiral stationary phase Howell, J. A., see Dantigny, P. 545(1991)27 with L-phenylalanine as selector in ligand- Hubble, J., see Dantigny, P. 545(1991)27 exchange chromatography 545(1991)115 Hussam, A., see Martire, D. E. 545(1991)135 Lehotay, J., see BrandSteterova, E. 545(1991)205 Ishihama, Y., see Terabe, S. 545(1991)359 Lodi, G., Betti, A., Kahie, Y. D. and Mahamed, Janssen, P. S. L., see Van de Goor, T. A. A. M. A. M. 545(1991)379 Multiple-development high-performance Jonker, H. D., see Trieling, R. G. 545(1991)475 thin-layer chromatography of Jonkman, J. H. G., see Wieling, J. 545(1991)101 organochlorine pesticides 545(1991)214 Jopski, B., see Bruchelt, G. 545(1991)407 Lu, P., see Zou, H. 545(1991)59 Kahie, Y. D., see Lodi, G. 545(1991)214 Macek, J., Tjaden, U. R. and Van der Greef, J. Kaniansky, D., see Kopaéek, P. 545(1991)461 Resolution and concentration detection limit Karovicova, J., Polonsky, J., Pribela, A. and in capillary gel electrophoresis Simko, P. 545(1991)177 Isotachophoresis of some synthetic colorants Macek, K. in foods 545(1991)413 Chromatographic analysis of Kavrakova, I., see Palamareva, M. D. pharmaceuticals (edited by J. A.A damovics 545(1991)161 (Book Review) 545(1991)219 AUTHOR INDEX Mahamed, A. M., see Lodi, G. 545(1991)214 Sollenberg, J. Manchester, K. L., see Bhoolia, D. 545(1991)196 Analytical isotachophoresis in biological Manz, H. J., see Zeller, M. 545(1991)421 monitoring of exposure to industrial Marcolli, C., see Thormann, W. 545(1991)445 chemicals (Review) 545(1991)369 Martire, D. E., Riester, R. L., Bruno, T. J., Stout, R. W., see Edwardson, P. A. D. Hussam, A. and Poe, D. P. 545(1991)79 Generalized treatment of spatial and Stubiia, M., see BrandSteterova, E. 545(1991)205 temporal column parameters, applicable to Sudor, J., Pospichal, J., Deml, M. and Boéek, P. gas, liquid and supercritical fluid Step change of co-ion, a new option in chromatography. II. Application to capillary zone electrophoresis 545(1991)331 supercritical CO, 545(1991)135 Sugahara, T., see Takamura, K. 545(1991)201 McCombs, D. A., see Kirkland, K. M. Sustaéek, V., Foret, F. and Boéek, P. 545(1991)43 Selection of the background electrolyte Meier, P., see Thormann, W. 545(1991)445 composition with respect to electromigration Mensink, C. K., see Wieling, J. 545(1991)101 dispersion and detection of weakly Neilson, K. L., see Kirkland, K. M. 545(1991)43 absorbing substances in capillary zone Niethammer, D., see Bruchelt, G. 545(1991)407 electrophoresis 545(1991)239 Nishi, H., see Terabe, S. 545(1991)359 Szekely, G., see Zeller, M. 545(1991)421 Odermatt, A., see Caslavska, J. 545(1991)315 Takamura, K., Hoshino, H., Sugahara, T. and Otsuka, K., see Terabe, S. 545(1991)359 Amano, H. Palamareva, M. D., Kurtev, B. J. and Determination of vitamin D, in shiitake Kavrakova, I. mushroom (Lentinus edodes) by high- Chromatographic behaviour of performance liquid chromatography diastereoisomers. X. Thin-layer 545(1991)201 chromatographic retentions on silica of some Tar, A., see Gal, S. 545(1991)189 (E)- and (Z)-oxazolones and related Terabe, S., Ishihama, Y., Nishi, H., Fukuyama, cinnamates as a function of mobile phase T. and Otsuka, K. effects or Hammett constants 545(1991)161 Effect of urea addition in micellar Poe, D. P., see Martire, D. E. 545(1991)135 electrokinetic chromatography Polonsky, J., see Karovitova, J. 545(1991)413 545(1991)359 Pospichal, J., see Sudor, J. 545(1991)331 Thormann, W., Meier, P., Marcolli, C. and Pribela, A., see Karovicova, J. 545(1991)413 Binder, F. Rehner, G., see Hahn, A. 545(1991)91 Analysis of barbiturates in human serum Reijenga, J. C. and urine by high-performance capillary Data acquisition and digital filtering in electrophoresis—micellar electrokinetic analytical isotachophoresis 545(1991)337 capillary chromatography with on-column Reijenga, J. C. and Verheggen, T. P. E. M. multi-wavelength detection 545(1991)445 Anomalous behaviour of sodium in Thormann, W., see Caslavska, J. 545(1991)315 isotachophoresis 545(1991)471 Thormann, W., see Gebauer, P. 545(1991)299 Reijenga, J. C., see Trieling, R. G. 545(1991)475 Tjaden, U. R., see Macek, J. 545(1991)177 Rein, J., Cork, C. M. and Furton, K. G. Torikata, T., see Araki, T. 545(1991)183 Factors governing the analytical supercritical Toth-Martinez, B. L., see Gal, S. 545(1991)189 fluid extraction and supercritical fluid Treuner, J., see Bruchelt, G. 545(1991)407 chromatographic retention of polycyclic Trieling, R. G., Reijenga, J. C. and Jonker, H. D. aromatic hydrocarbons 545(1991)149 Use of isotachophoresis as a reference Riester, R. L., see Martire, D. E. 545(1991)135 method for the simultaneous determination Scawen, M. D., see Edwardson, P. A. D. of barium and strontium 545(1991)475 545(1991)79 Tsikas, D., Fauler, J., Brunner, G. and Frolich, J. Schepers, J., see Wieling, J. 545(1991)101 c. Schmidt, K.-H., see Bruchelt, G. 545(1991)407 Capillary isotachophoretic determination of Schmidt-Beiwl, K., see Kenndler, E. cysteinyl leukotrienes 545(1991)375 545(1991)397 Tsukimura, B., see Borst, D. W. 545(1991)71 Shibukawa, M., see Knox, J. H. 545(1991)123 Vacik, J., see GaS, B. 545(1991)225 Simko, P., see Karovitéova, J. 545(1991)413 Sivakoff, S., see Edwardson, P. A. D. 545(1991)79 484 AUTHOR INDEX Van de Goor, T. A. A. M., Janssen, P. S. L., Van Wieling, J., Schepers, J., Hempenius, J., Mensink, Nispen, J. W., Van Zeeland, M. J. M. and C. K. and Jonkman, J. H. G. Everaerts, F. M. Optimization of chromatographic selectivity Capillary electrophoresis of peptides. of twelve sulphonamides in reversed-phase Analysis of adrenocorticotropic hormone- high-performance liquid chromatography related fragments 545(1991)379 using mixture designs and multi-criteria Van der Greef, J., see Macek, J. 545(1991)177 decision making 545(1991)101 Van Nispen, J. W., see Van de Goor, T. A. A. Yokota, Y., see Hirokawa, T. 545(1991)267 M. 545(1991)379 Zelensky, I., see GaS, B. 545(1991)225 Van Zeeland, M. J. M., see Van de Goor, T. A. Zeller, M., Kessler, R., Manz, H. J. and Székely, A.M. 545(1991)379 G. Verheggen, T. P. E. M., see Reijenga, J. C. Determination of disodium 3-amino-1- 545(1991)471 hydroxypropylidene-1,1-bisphosphonate Verpoorte, R. pentahydrate 545(1991)421 Chromatographic analysis of alkaloids (by Zhang, Y., see Zou, H. 545(1991)59 M. Popl, J. Fahnrich and V. Tatar (Book Zou, H., Zhang, Y. and Lu, P. Review) 545(1991)221 Effect of organic modifier concentration on Wang, Y., see Dantigny, P. 545(1991)27 retention in reversed-phase ion-pair liquid chromatography 545(1991)59