503
Related articles published in Journal of Chromatography, Vols. 546-550 Volume 546
Determination of saccharides in biological materials by high-performance anion-exchange chromatography with pulsed amperometric detection 297 by D. A. Martens and W. T. Frankenberger, Jr. (Riverside, CA, USA) ........ Analysis of anion constituents of urine by inorganic capillary electrophoresis by B. J. Wildman, P. E. Jackson, W. R. Jones and P. G. Alden (Milford, MA, USA)
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Volume 547
Enantiomeric resolution of amino acid derivatives by high-performance liquid chromatography on chiral stationary phases derived from L-proline by C. D. Haurou, G. Declercq, J. L. Millet and P. Ramiandrasoa (Paris, France) . . . .
31
Applicability of new chiral stationary phases in the separation of racemic pharmaceutical compounds by high-performance liquid chromatography by F. A. Maris, R. J. M. Vervoort and H. Hindriks (Oss, Netherlands) . . . . . . . .
45
Chromatographic liquid-liquid ternary phase system with permethylated fl-cyclodexttin as chiral additive by M. Paw/owska and J. Lipkowsi (Warsaw, Poland) . . . . . . . . . . . . . . . .
59
Subfractions of membranes from calf brain synaptosomes obtained and studied by liquid-liquid partitioning by M. T. Muifio Blanco, J. Alvaro Cebrian, B. Olde and G. Johansson (Lund, Sweden)
79
Analysis and fractionation of natural source diacylglycerols as urethane derivatives by reversedphase high-performance liquid chromatography by B. G. Sempor6 and J. A. B6zard (Dijon, France) . . . . . . . . . . . . . . . . .
89
Determination of a cholesterol oxide mixture by a single-run high-performance liquid chromatographic analysis using benzoylation by L. Fillion, J. A. Zee and C. Gosselin (Sainte-Fay, Canada) . . . . . . . . . . . .
105
Two-parameter mobile phase optimization for the simultaneous high-performance liquid chromatographic determination of dopamine, serotonin and related compounds in microdissected rat brain nuclei by M. Lema, J. Otero and J. Marc6 (Santiago de Compostela, Spain) . . . . . . . . .
113
Investigation of the chemical stability of (D-Phe 6, Gln 8) GnRH (l-9)-ethylamide (Follogen) by highperformance liquid chromatography by B. Sz6ke, Gy. K&i, M. Idei, A. Horvfith, Gy. B6k6nyi and I. Tepl~tn (Budapest, Hungary) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
121
Characterization of recombinant eel growth hormone by S. Sugimoto, K. Yamaguchi and Y. Yokoo (Tokyo, Japan)
130
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Evaluation of displacement chromatography for the recovery of lactate dehydrogenase from beef heart under scale-up conditions by S. Ghose and B. Mattiasson (Lund, Sweden) . . . . . . . . . . . . . . . . . . 145
504 Relationship between retention parameters in reversed-phase high-performance liquid chromatography and antitumour activity of some pyrimidine bases and nucleosides by S. V. Galushko, I. P. Shishkina and I. V. Alekseeva (Kiev, USSR) . . . . . . . . .
161
Reversed-phase high-performance liquid chromatographic study of the lipophilicity of a series of analogues of the antibiotic "calvatic acid" by R. Calvino, R. Fruttero and A. Gasco (Turin, Italy) . . . . . . . . . . . . . . . 167 Determination of 19-nortestosterone, testosterone and trenbolone by gas chromatography-negativeion mass spectrometry after formation of the pentafluorobenzylcarboxymethoxime-trimethylsilyl derivatives by R. Bagnati and R. Fanelli (Milan, Italy) . . . . . . . . . . . . . . . . . . . . 325 Purification to homogeneity of bovine prolactin by high-performance ion-exchange chromatography by A. Berrini, V. Borromeo and C. Secchi (Milan, Italy) . . . . . . . . . . . . . . . 457 Enrichment of biologically active U 1 small nuclear RNAs by ion-exchange high-performance liquid chromatography by V. Left, J.-P. Gao, L. R. Vega and R. J. Herrera (Miami, FL, USA) . . . . . . . . 462 Lipophilic character of cardiac glycosides: correlation between R~t values and acute toxicity data in different animal species by G. L. Biagi, M. C. Guerra, A. M. Barbaro, A. Sapone and M. Recanatini (Bologna, Italy) 523 Thin-layer chromatographic method for the simultaneous determination of physiological aromatic amino acids by L. Sentier, J. Marchal, J. Boudrant and P. Germain (Vandoeuvre-les-Nancy, France) 531 Improved capillary zone electrophoretic separation of basic proteins, using a fluorosurfactant buffer additive by A. Emmer, M. Jansson and J. Roeraade (Stockholm, Sweden) . . . . . . . . . . . 544 Volume 548
Investigations of liquid-liquid partition chromatography of proteins by M.-R. Kula, L. Elling and A. Walsdorf (Jiilich, Germany) . . . . . . . . . . . . .
3
Hydrophilic-interaction chromatography of peptides on hydrophilic and strong cation-exchange columns by B.-Y. Zhu, C. T. Mant and R. S. Hodges (Edmonton, Canada) . . . . . . . . . .
13
Evaluation of kinetic models for biospecific adsorption and its implications for finite bath and column performance by M. A. McCoy and A. I. Liapis (Rolla, MO, USA) . . . . . . . . . . . . . . . .
25
Multivalent ion-exchange model of biopolymer chromatography for mass overload conditions by P. Cysewski (Bydgoszcz, Poland), A. Jaulmes, R. Lemque, B. S6bille and C. Vidal-Madjar (Thiais, France) and G. Jilge (Mainz, Germany) . . . . . . . . . . . . . . . . . .
61
Application of the split-peak effect to study the adsorption kinetics of human serum albumin on a reversed-phase support by C. Vidal-Madjar, H. Place, L. Boulkanz and A. Jaulmes (Thiais, France) . . . . . .
81
Solution properties of polyelectrolytes. VII. Non-ideal mechanisms in size-exclusion chromatography of synthetic polyions, peptides and proteins by E. Perez-Paya, L. Braco, C. Abad, V. Sofia and A. Campos (Valencia, Spain) . . . .
93
505 High-performance liquid chromatography of amino acids, peptides and proteins. CX. Principal component analysis of four sets of group retention coefficients derived from reversed-phase highperformance liquid chromatography of peptides by M. C. J. Wilce, M. I. Aguilar and M. T.W. Hearn (Clayton, Australia) . . . . . . .
105
High-performance liquid chromatography of amino acids, peptides and proteins. CXI. Retention behaviour of proteins with macroporous tentacle-type anion exchangers by M. T. W. Hearn, A. N. Hodder, F. W. Fang and M. I. Aguilar (Clayton, Australia)
117
High-performance liquid chromatography of amino acids, peptides and proteins. CXII. Analysis of operating parameters affecting the breakthrough curves in fixed-bed chromatography of proteins using several mathematical models by A. Johnston, Q. M. Mao and M. T. W. Hearn (Clayton, Australia) . . . . . . . . . 127 High-performance liquid chromatography of amino acids, peptides and proteins. CXIII. Predicting the performance of non-porous particles in affinity chromatography of proteins by Q. M. Mao, A. Johnston, I. G. Prince and M. T. W. Hearn (Clayton, Australia) . . . 147 Characterization of synthetic macroporous ion-exchange resins in low-pressure cartridges and columns. Evaluation of the performance of Macro-Prep 50 S resin in the purification of antiKlenow antibodies from goat serum by L. Dunn, M. Abouelezz, L. Cummings, M. Navvab, C. Ordunes, C. J. Siebert and K. W. Talmadge (Richmond, CA, USA) . . . . . . . . . . . . . . . . . . . . . . . . . 165 Comparison of silica-based cyanopropyl and octyl reversed-phase packings for the separation of peptides and proteins by N. E. Zhou and C. T. Mant (Edmonton, Canada), J. J. Kirkland (Wilmington, DE, USA) and R. S. Hodges (Edmonton, Canada) . . . . . . . . . . . . . . . . . . . . . . 179 Silica versus polymer-based stationary phases for reversed-phase high-performance liquid chromatographic analyses of rat insulin biosynthesis. A comparison of resolution and recovery by S. Linde and B. S. Welinder (Gentofte, Denmark) . . . . . . . . . . . . . . . .
195
Ion-exchange high-performance liquid chromatography of nucleotides and polypeptides on new types of ion-exchange sorbents, based on polystyrene-coated silicas by A. A. Kurganov and V. A. Davankov (Moscow, USSR) and K. K. Unger (Mainz, Germany) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207 High-performance liquid chromatography and ultrafiltration of whey proteins with inorganic porous materials coated with polyvinylimidazole derivatives by B. Chaufer, M. Rollin and B. S~bille (Thiais, France) . . . . . . . . . . . . . . . 215 Purification of Phleum pratense pollen extract by immunoaffinity chromatography and high-performance ion-exchange chromatography by E. Bolzacchini, P. Di Gennaro, G. Di Gregorio, B. Rindone, P. Falagiani and G. Mistrello (Milan, Italy) and I. Sondergaard (Copenhagen, Denmark) . . . . . . . . . . . . . . 229 A ten-residue fragment of an antibody (mini-antibody) directed against lysozyme as ligand in immunoaffinity chromatography by G. W. Welling, J. van Gorkum, R. A. Damhof and J. W. Drijfhout (Groningen, Netherlands), W. Bloemhoff (Leiden, Netherlands) and S. Welling-Wester (Groningen, Netherlands) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 235 Effect of antigen size on optimal ligand density of immobilized antibodies for a high-performance liquid chromatographic support by J. B. Wheatley (Berkeley, CA, USA) . . . . . . . . . . . . . . . . . . . . . . 243
506 Affinity of trypsin for amidine derivatives immobilized on dextran-coated silica supports by M. Ellouali, S. Khamlichi, J. Jozefonvicz and D. Muller (Villetaneuse, France) . . . .
255
Multi-column preparative reversed-phase sample displacement chromatography of peptides by R. S. Hidges, T. W. L. Burke and C. T. Mant (Edmonton, Canada) . . . . . . . .
267
Analysis and purification of DNA restriction fragments by high-peformance liquid chromatography by P. L. Mauri, P. G. Pietta and M. Pace (Milan, Italy) . . . . . . . . . . . . . . . 281 High-performance liquid chromatographic purification of antiviral components in Neuramide by S. Giacobbe, N. Miraglia and B. Rindone (Milan, Italy), G. Folchitto (Ariccia, Italy) and G. Antonelli (Rome, Italy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 289 Glycosylation of extracellular superoxide dismutase studied by high-performance liquid chromatography and mass spectrometry by M. Str6mqvist (Ume~t, Sweden) and J. Holgersson and B. Samuelsson (Gothenburg, Sweden) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 293 Peptide maps at picomolar levels obtained by reversed-phase high-performance liquid chromatography and pre-column derivatization with phenyl isothiocyanate. Microsequencing of phenylthiocarbamyl peptides by F. J. Colilla (Madrid, Spain), S. P. Yadav and K. Brew (Miami, FL, USA) and E. Mendez (Madrid, Spain) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 303 Fingerprinting of molecular components in individual human cerebrospinal fluid samples with a new micropurification system by F. Nyberg, S. Lyreniis and/k. Danielsson (Uppsala, Sweden) . . . . . . . . . . . 311 High-performance liquid chromatographic determination of peptides in biological fluids by automated pre-column fluorescence derivatization with fluorescamine by V. K. Boppana, C. Miller-Stein, J. F. Politowski and G. R. Rhodes (King of Prussia, PA, USA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
319
Separation of acidic peptides by reversed-phase ion-pair chromatography. Analytical application to a series of acidic substrates of casein kinases by A. Calderan, P. Ruzza, O. Marin, M. Secchieri, G. Borin and F. Marchiori (Padova, Italy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 329 Animal test or chromatography? Validated high-performance liquid chromatographic assay as an alternative to the biological assay for ornipressin by R. H. Buck, M. Choleswinski and F. Maxl (Basle, Switzerland) . . . . . . . . . . 335 Non-radioactive detection of MHC class lI-peptide-antigen complexes in the sub-picomole range by high-performance size-exclusion chromatography with fluorescence detection by H. Kalbacher and H. Kropshofer (Tiibingen, Germany) . . . . . . . . . . . . . . 343 High-performance liquid chromatographic separation of modified and native melittin following transglutaminase-mediated derivatization with a dansyl fluorescent probe by E. Perez-Paya, L. Braco and C. Abad (Valencia, Spain) and J. Dufourcq (Pessac, France) 351 Phenotyping of bovine milk proteins by reversed-phase high-performance liquid chromatography by S. Visser, C. J. Slangen and H. S. Rollema (Ede, Netherlands) . . . . . . . . . . .
361
Separation and determination of serum proinsulin and proinsulin intermediates in humans by S. Linde, M. E. Roder, S. G. Hartling, C. Binder and B. S. Welinder (Gentofte, Denmark) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 371
507 Structure-stability relationship of Immobiline chemicals for isoelectric focusing as monitored by capillary zone electrophoresis by M. Chiari, C. Ettori, A. Manzocchi and P. G. Righetti (Milan, Italy) . . . . . . . . 381 Effects of temperature, carrier composition and sample load in asymmetrical flow filed-flow fractionation by A. Litz6n (Uppsala, Sweden) and K.-G. Wahlund (Lund, Sweden) . . . . . . . . . 393 Volume 549
Improved separation of lysoglycolipids from solvolysates by reversed-phase high-performance liquid chromatography by N. Kato, S. Gasa, A. Makita and H. Oguchi (Sapporo, Japan) . . . . . . . . . . . 133 Ovine luteinizing hormone. V. Significance of flow-through peaks observed during chromatofocusing as revealed by various methods of sample preparation and application by H.E. Grotjan and B. D. Schanbacher (Lincoln, NE, USA) and B. A. Keel (Wichita, KS, USA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
141
Ovine luteinizing hormone. VI. Analysis of the misclassification errors in the separation of intrapituitary isohormones by chromatofocusing by H. E. Grotjan and D. D. Zalesky (Lincoln, NE, USA) . . . . . . . . . . . . . .
153
Large-scale purification of the synthetic peptide fragment 163-171 of human interleukin-/~ by multidimensional displacement chromatography by G. C. Viscomi, C. Cardinali, M. G. Longobardi and A. S. Verdini (Siena, Italy) . . . 175 Bioanalysis of the neuropeptide des-enkephalin-v-endorphin by high-performance liquid chromatography with on-line sample pretreatment using gel permeation and solid-phase isolation by D. S. Stegehuis, U. R. Tjaden, C. M. B. van den Beld and J. van der Greef (Leiden, Netherlands) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
185
Mobile phase effects in the high-performance affinity purification of thermolysin by M. Zamai (Padova, Italy) and G. Fassina (Milan, Italy) . . . . . . . . . . . . . .
195
Separation and simultaneous high-performance liquid chromatographic determination of benzocaine and benzyl benzoate in a pharmaceutical preparation by B. Gigante, A. M. V. Barros, A. Teixeira and M. J. Marcelo-Curto (Queluz, Portugal) 217 Stability-indicating high-performance liquid chromatographic assay for ~-methyldopa in sustainedrelease capsules by M. E.-S. Metwally (E1-Mansoura, Egypt) . . . . . . . . . . . . . . . . . . . . 221 Quantitation of insulin injection by high-performance liquid chromatography and high-performance capillary electrophoresis by M. Lookabaugh (Winchester, MA, USA), M. Biswas (Burlington, MA, USA) and I. S. Krull (Boston, MA, USA) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 357 Application of micellar electrokinetic capillary chromatography to the determination of flavonoid drugs by P. G. Pietta and P. L. Mauri (Milan, Italy), A. Rava (Pavia, Italy) and G. Sabbatini (Milan, Italy) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 367 Separation of seven tricyclic antidepressants using capillary electrophoresis by K. Salomon, D. S. Burgi and J. C. Helmer (Palo Alto, CA, USA)
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375
508 Detection of octopamine in an insect ganglion by high-performance liquid chromatography-native fluorescence by F. Miyagawa, Y. Tsuchida and T. Shimizu (Tokyo, Japan) . . . . . . . . . . . . 400 High-performance liquid chromatographic method for the determination of cloxacillin in commercial preparations and for stability studies by M.-C. Hsu and M.-C. Cheng (Taipei, Taiwan) . . . . . . . . . . . . . . . . . . 410 Application of metal capillary column in gas chromatographic determination of catechol-O-methyltransferase activity by S. Koh, K. Urayama and S. Kawai (Gifu, Japan) and Y. Takayama (Toyohashi, Japan) 434 Volume 550
Prediction of initial high-performance liquid chromatographic conditions for selectivity optimization in pharmaceutical analysis by an expert system approach by G. Szepesi and K. Valk6 (Budapest, Hungary) . . . . . . . . . . . . . . . . . .
87
Diurnal changes in plasma levels of 2-pyrrolidinone determined by isotope dilution mass spectrometry by G. A. van den Berg, B. G. Wolthers, G. T. Nagel and F. A. J. Muskiet (Groningen, Netherlands), S. Bangham (Richmond, VA, USA) and R. A. de Zeeuw (Groningen, Netherlands) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 239 Standardization of a multi-wavelength UV detector for liquid chromatography-based toxicological analysis by S. R. Binder, A. K. Adams, M. Regalia and H. Essien (Hercules, CA, USA) and R. Rosenblum (Rehovot, Israel) . . . . . . . . . . . . . . . . . . . . . . . . . . . 449 Chromatographic characterization of some dideoxyribonucleosides by N.-I. Jang and P. R. Brown (Kingston, RI, USA) and E. Grushka (Jerusalem, Israel) . 507 Chromatographic data for pharmacological classification of imidazol(in)e drugs by R, Gami-Yilinkou and R. Kaliszan (Gdaflsk, Poland) . . . . . . . . . . . . . . .
573
Determination of hydroxy and peroxy acid derivatives of uroporphyrin in the plasma of patients with congenital erythropoietic porphyria by high-performance liquid chromatography by R. Guo and C. L. Lim (Harrow, UK) . . . . . . . . . . . . . . . . . . . . . 603 Chiral separation of ibutilide enantiomers by derivatization with 1-naphthyl isocyanate and highperformance liquid chromatography on a Pirkle column by C. L. Hsu and R. R. Walters (Kalamazoo, MI, USA) . . . . . . . . . . . . . . . 621 Isolation of an interleukin 2-binding receptor from activated lymphocytes by high-performance immunoaffinity chromatography by T. M. Phillips (Washington, DC, USA) . . . . . . . . . . . . . . . . . . . . . 741 Cascade-mode multiaffinity chromatography. Fractionation of human serum proteins by J. Porath and P. Hansen (Uppsala, Sweden) . . . . . . . . . . . . . . . . . . .
751
High-performance displacement electrophoresis in 0.025- to 0.050-mm capillaries coated with a polymer to suppress adsorption and electroendosmosis by S. Hjert6n and M. Kiessling-Johansson (Uppsala, Sweden) . . . . . . . . . . . . 811 High-performance capillary electrophoresis of proteins. Sodium dodecyl sulphate polyacrylamide gel-filled capillary column for the determination of recombinant biotechnology-derived proteins by K. Tsuji (Kalamazoo, MI, USA) . . . . . . . . . . . . . . . . . . . . . . . . 823