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Preparative liquid chromatography
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Performance of micro-liquid chromatographic columns in an industrial environment : a case history
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Packing material activity in packed capillary column SFC
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Inner wall coating of micro-LC columns : wall effects in LC
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1H NMR 13C NMR study of two vincristine derivatives at 300 MHz
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Micro-LC of catecholamines with electrochemical detection using a new type of electrode
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Quantitative microscale liquid chromatography of piperine in pepper and pepper extracts
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Preparative liquid chromatography of hop and beer bitter acids
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Modification of Catharanthus roseus alkaloids : a lactone derived from 17-deacetylvinblastine
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Column size in analytical packed column liquid chromatography
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Micro-LC : what are its chances?
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Coupling micro-LC and capillary GC as a powerful tool for the analysis of complex mixtures
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Column hardware in preparative liquid chromatography with axial flow
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Gradient reversed-phase liquid chromatography of proteins on very short columns : influence of particle size on peak dispersion
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Simple instrument modification for packed fused silica capillary or micro-LC : evaluation on the use of tubular UV-detection cells
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Carbon-polymer chips as sensitive electrochemical detectors for micro-liquid chromatography
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Micro-liquid chromatography and the chiral recognition mechanism on albumin-coated silica gel : large selectivity changes with sample size
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On the liquid chromatography and identification of the flavonoids, present in the 'sumach tannic acid' extracted from Rhus coriaria
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Practical High-Performance Liquid Chromatography by Veronika R. Meyer
(1988) JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS. 11(October). p.750-750 -
On the structure and chromatographic behaviour of polystyrene phases
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Preparative liquid chromatography and the H/u curve
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Types and nomenclature in chromatography
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A critical review of some liquid chromatography systems for the separation of sugars
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Low-dispersion chemiluminescence detection for packed capillary liquid chromatography
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Liquid chromatography in packed fused silica capillaries or Micro-LC : a repeat of the capillary gas chromatography story?
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Normal-phase liquid chromatography of alkaloids on polyol-derivatized silica gel
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On the polarity of stationary phases in straight-phase LC
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Quantitative capillary gas chromatography of trihydroxyoctadecenoic acids in beer
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New water-compatible modified polystyrene as a stationary phase for high-performance liquid chromatography : characterization and application
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High-performance liquid chromatography with photodiode array detection of minor hop bitter acids in hops extracts and in beer
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Observations and ideas on slurry packing of liquid chromatography columns
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Polarity and selectivity of polyol- and polyphenol-derivatized silica gels for normal-phase high-performance liquid chromatography
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On the potential of packed-column micro liquid chromatography with 'in-column' fluorescence detector for trace analysis for drugs
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Industrial application of preparative liquid chromatography
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Avoidance of trace metal activity with micro-liquid chromatography in the analysis of hop and beer bitter acids
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High-speed and high-performance size-exclusion chromatography of proteins on a new hydrophilic polystyrene-based resin
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Bicyclic isomerisation products of humulone and cohumulone in beer
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Une microcolonne capillaire CL remplie en silice fondue
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On the stability of micro-LC columns (packed fused silica capillary columns)
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Polyphenol bonded to silica gel, a new alternative for normal-phase high-performance liquid chromatography
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Centenary review : 100 years of hop chemistry and its relevance to brewing
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Polyol bonded to silica gel as stationary phase for high-performance liquid chromatography
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Determination of the tanning capacity of tannic acids by high-performance liquid chromatography
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High performance liquid chromatrography of hop and beer extracts with photodiode array detection
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Can HPLC columns and stationary phases be reused?
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Microcolumn LC : is it worth it?
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1H NMR study and conformational aspects of 20'-deoxy-20'-epivindesine
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On the amidation of 17-deacetyl-vinblastine with the ethylesters of some aminoacids
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Miniaturization of high performance liquid chromatography (micro-HPLC)
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Anthracene silica gel, a new polycyclic-aromatic-bonded stationary phase for HPLC
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Temperature dependence of the resolution of diastereomeric isoprenoids in capillary GC : experiments with 50 μm, 100 μm, and 250 μm i.d. columns
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Reversed-phase and cation-exchange chromatography on a new poly(styrene-divinylbenzene) high capacity, weak cation-exchanger
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Characterization of silicone phases by alkaline hydrolysis and CGC analysis
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Selectivity and selectivity tuning in capillary gas chromatography
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Quality criteria and structure of silica gel column packing material
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Swelling propensity (SP factor) of semi-rigid chromatographic packing materials
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Preparative liquid chromatography : a critical review : 1980-1984
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Porous polystyrene packings : characterization through pore structure determination
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Problem of the internal standard in high-performance liquid chromatography
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Fast high-performance liquid chromatography analysis of hop bitter compounds : correction and addendum
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The evaluation of 'reversed phase' high-performance liquid chromatography packing materials
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Determination of thiamine and thiamine phosphates as thiochrome derivatives by reversed-phase chromatography on polystyrene packing materials
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On-column endcapping and derivatization in reversed-phase high-performance liquid chromatography
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A new structural formula for the polygalloyl glucose tannic acids
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High-performance liquid chromatography of α- and β-acids in beer
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Miniaturization of the particle size and low dispersion liquid chromatography : low viscosity solvent upward packing procedure
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Miniatuur of micro HPLC
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N-deformyl vincristine : a bisalkaloid from Catharanthus roseus
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Bicyclic isomerization products of humulone
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Polymethylphenylsilicones in fused silica capillary columns for gas chromatography
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Influence of the particle size distribution of the packing material in reversed-phase high-performance liquid chromatography
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Analysis of gallic, digallic and trigallic acids in tannic acids by high-performance liquid chromatography
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Analysis of tannic acids by high-performance liquid chromatography
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Experiments with cold on-column injection
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Spherical silica gel of 2 μm particle size for reversed-phase high-performance liquid chromatography
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Fast high performance liquid chromatography analysis of hop bitter compounds
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High performance liquid chromatography analysis of colupulone oxidation products in hops and in beer
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Studies on the essential oil of Valeriana celtica L.
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Construction of a polyimide effluent splitter for multiple detection in capillary gas chromatography
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Digallic acid
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New stationary phases for gas chromatography
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Trace metals in silica gel-based HPLC packing materials
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In situ gummification of methylphenylsilicones in fused-silica capillary columns
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Trigallic acid or trimeric gallic acid
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Monomeric and polymeric derivatization in reversed-phase high-performance liquid chromatographic materials
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Pyrolysis of reversed-phase high-performance liquid chromatographic packing materials
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Analysis of beer iso-α-acids by high-performance liquid chromatography without sample pre-treatment
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Analysis of mycolic acids from a group of corynebacteria by capillary gas chromatography and mass spectrometry
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Some observations on dynamic coating of capillary columns
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A new method for the quantitative analysis of organochlorine pesticides and polychlorinated biphenyls
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High resolution HPLC
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A simple method for connecting fused silica and glass capillaries
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Capillary or high resolution chromatography
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Spent solvent disposal
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Endcapping of high performance liquid chromatography packings derived from silica gel
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Characterization, evaluation and in-situ cross-linking of new polar phases in capillary gas chromatography
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Preparative-scale high-performance liquid chromatography on analytical columns
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Spherical versus irregular-shaped silica gel particles in HPLC
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Hoe raakt men solventresten kwijt op milieu-aanvaardbare wijze?
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Alkaloids from Catharanthus roseus : isolation and identification of 17-desacetoxyvinblastine and 17-desacetoxyleurosine
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The anti-iso-alpha-acids : concept and review of current research
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High performance liquid chromatographic analysis of beer bitter acids
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In situ cross-linking of the stationary phase in capillary columns : Part 1 : Introduction and preparation of apolar columns
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New method for quantitative essential oil analysis
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Chromatographic investigation of jasmin absolutes
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Determination of traces of nitrogen and argon in oxygen by a simple gas chromatographic method
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On the quantitative high pressure liquid chromatography analysis of tricyclodehydro-isohumulone in hops and beer
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High-performance liquid chromatography of Vinca rosea alkaloids and the correlation of plate height and molecular weight
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Stationary phase characterization in high-performance liquid chromatography : a test for trace metal activity in octadecyl bonded silica gel
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Alkaloids of Vinca rosea L. : isolation and identification of coronaridine
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On the analysis of hop bitter acid
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High-performance liquid chromatography of beer bitter acids
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High-temperature quantitative glass capillary gas chromatography : analysis of piperine and of quinine-quinidine
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HPLC determination of piperine in pepper and in pepper extracts
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Properties of an apolar gum phase for capillary GC
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Preparative liquid chromatography
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Odour evaluation, fraction collection and preparative scale separations with glass capillary columns
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Experiments with capillary columns having unconventional cross-sectional geometry
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High efficiency HPLC with long packed columns
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(GC)2 separation of the enantiomers of proline and secondary amines
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Characterization of high-performance liquid chromatographic stationary phases : the nature of silica gel bonded material
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Capillary gas chromatography of free barbiturates
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Kwaliteitsfactoren van hop
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High temperature silylation of glass capillary columns
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Open tubular gas chromatography : mass spectral 'electron impact and chemical ionization' : computer : analysis of bulgarian rose oil (Rosa damascena Mill.)
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Qualitative and semi-quantitative analysis of the non-polar organic fraction of air particulate matter
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Polar organic fraction of air particulate matter
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High-performance liquid chromatographic analysis of the pungent principles of pepper and pepper extracts
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Simplified high-performance liquid chromatography phase characterization : particle size, surface area, mean pore diameter, amount of bonded phase and activity
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Synthesis and properties of a novel chiral stationary phase for the resolution of amino acid enantiomers
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Peak doubling in preparative liquid chromatography
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Influence of the vacuum on the separation efficiency in coupled (GC)2-MS
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Advances in the preparation and evaluation of GC capillary columns
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Superoxes, high temperature universal phases in (GC)2
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Trace elements in HPLC silica gel
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Surface modification in glass capillary gas chromatography
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Trends in de chromatografie
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Polar phase glass capillary GC columns for hormonal steroid analysis : OV-17
(1979) JOURNAL OF HIGH RESOLUTION CHROMATOGRAPHY & CHROMATOGRAPHY COMMUNICATIONS. 1979(April). p.187-188 -
Studies on the essential oil of Khavi grass (Cymbopogon iwarancusa Schultes) : Part II - Catalytic hydrogenation and smell evaluation
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Dual pathways in the 'reversed' isomerisation of humulone
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Isolation and identification of the anti-isohumulones and the anti-acetylhumulinic acids
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New members of the hop anti iso-α-acids series
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Constituents of the essential oil of Lantana indica Roxburg
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Sealing procedures for static coating technique in (GC)2
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Sodium chloride dendrite columns in (GC)2
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Rapid and easy HPLC analysis of amino acids
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Preparative liquid chromatography : history and trends
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Separation of protein amino acids as their N(O)-acyl alkyl ester derivatives on glass capillary columns
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Constituents of the essential oil of Cymbopogon jawarancusa
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Superox, a high-temperature stationary phase in gas chromatography
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Photometric constants of hop bitter acids
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On the sunstruck flavour of beer
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High-performance liquid chromatography of hop bitter substances
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Some LC experiments with capillary columns
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Whisker surfaces in (GC)2
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Tricyclo-oxy and tricyclo-peroxycolupulones
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On the structure of tricyclodehydroisohumulone
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Volatile air oxidation products of hop bitter acids
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Surface treatment, deactivation and coating in (GC)2 (glass capillary gas chromatography)
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Anti-isohumulone and its derivatives
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New derivatives of the alloisohumulones
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Photoisomerization in α,β-unsaturated carboxylic acids
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Recent developments in hop chemistry
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The metal ion catalysed oxidation of hexahydrocolupulone
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Work in progress : analysis of the prostaglandins E by glass capillary gas chromatography with electron capture detection
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Constituents of peppers : IV. The hydrocarbons of pepper essential oil
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Regiospecific singlet oxygen oxidation of (-)R-tetrahydrohumulone and hexahydrocolupulone
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On the stability of 4-hydroxyhexahydrocolupulone
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2-acyl-4-alk(en)yltetronic acid, a new oxidation product of hop α-acids
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Constituents of peppers : Part V. Qualitative and quantitative analysis of the pungent principles of pepper and pepper extracts
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Routine steroid analysis by gas chromatography in open tubular columns
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Constituents of peppers : Part VI. The oxygenated fraction of pepper essential oil
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Constituents of peppers : Part VII. Spectroscopic structure elucidation of piperine and its isomers
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New constituents of the oxygenated fraction of pepper essential oil
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Analysis of long-chain fatty acids in beer
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Wetenschapsbeleid in België : decentralisatie van kredietverlening voor wetenschappelijk onderzoek betekent voor het universitaire chemische onderzoek een stap achteruit
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Wetenschapsbeleid : moeten de prioriteiten afgestemd zijn op fundamenteel of toegepast wetenschappelijk onderzoek?
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Patenten en patenteren
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De methanolekonomie en de auto
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Contribution of hop-derived compounds to beer aroma
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Studies in organic mass spectrometry : XV. Mass fragmentographic identification of epinine in adrenal medulla and as a product of an in vitro enzymic methylation
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Oxidation products of hop bitter acids : Part VII. A further five-membered ring product from the oxidation of colupulone
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Oxidation products of hop bitter acids : Part IX. Six-membered ring products from the oxidation of colupulone
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Oxidation products of hop bitter acids : Part VIII. Six-membered ring products from the oxidation of colupulone
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The chemical constituents of hops and their contribution to beer
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Gas chromatography of beer bitter acids
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Fatty acids in isomerized hop extracts and gushing
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Quantitative analysis of hops and hop extracts by high pressure ion exchange chromatography
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Glass capillary gas chromatography of hop bitter acids : II. Desoxy-α-acids in hop extracts
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Oxidation products of hop bitter acids : Part VI. Five-membered ring products from the oxidation of colupulone
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Glass capillary columns
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Analyses van natuurproduktmengsels met hoge druk vloeistof chromatografie
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Het hopprobleem vandaag
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Constituents of peppers : I. Qualitative analysis of piperine isomers
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Van hop tot bier
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NMR spectra and structure elucidation by INDOR of the pepper acids derived from the pungent components of piper nigrum
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Constituents of peppers : II. Piperinic acid and its isomers
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Studies in organic mass spectrometry : XI. The fragmentation of hop bitter acids derivatives having a five membered ring structure
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Experiments with static and dynamic coating procedures for glass capillary columns
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The absolute configuration of iso-α-acids and derived substances and the implications for α-acids isomerization
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The isomerization mechanism of humulone
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Optimum sample size in gas chromatography
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Preparative scale gas chromatography : XI. Factors affecting performance of large diameter columns
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Sur la nitration de l'acide O-methoxy benzoïque
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Hop extracts : chemistry, analysis and utilization
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Applications in organic chemistry
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Humulinic acids : IX. Formation and isomerization
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Humulinic acids : X. The hydrogenolysis of humulinic acids
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On the hydroxyl group : PMR signals in 2- and 4-acrylresorcinols and the structure of humulone
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The absolute configuration of the isohumulones and humulinic acids
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Analytical evaluation of α-acids in hop extracts and in hops
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Preparative scale gas chromatography : X. Improved packing method for large diameter columns
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Organoleptic trials with hop bitter substances
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Oxidation products of isohumulones
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Utilisation des extraits de houblon
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Spiro-isohumulones : isohumulones with a 3-keto tetrahydrofurane moiety
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Oxidation products of isohumulones
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The stereochemistry of (-)humulone
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The structure and the absolute configuration of (-)humulone
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Progress in the analysis, chemistry and utilisation of hops
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Determination of the branching degree in alkylbenzenes by pyrolysis gas chromatography
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Humulinic acids : VIII. Stereoisomers of humulinic acids
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On the composition of hop wax
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Hydrated isohumulones
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Oxidation products of humulone and their stereoisomerism
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Synthesis of 5-isovaleryl-3,3-dimethyl-1,2,4-cyclopentanetrione, a homologue of tetrahydrohupulone
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Les recherches récentes sur le houblon et leurs applications dans le futur
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4-acetyl humulinic acids
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The aroma of hops : II. On the composition of hop oil
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The aroma of hops : I. Origin and identification of hop aroma substances
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Humulinic acids : VII. 4-acetyl humulinic acid A and B
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Progress in the analysis of hop derived substances
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Papier strip analyse van hop, bier en hop extrakten
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Coupling of a gas chromatograph and a mass spectrometer through the direct insertion lock
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Preparative scale gas chromatography on large volume long columns
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Preparative gas chromatography
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A static coating procedure for glass capillary columns
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The aroma of hops : III. The occurrence of diterpenes in hop oil
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Ein wirksames Imprägnierverfahren für Glaskapillaren
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Preparative scale gas chromatography : VIII. Further experiments
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p-Isohumulones
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Paper strip analysis of substances derived from hops
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Analysis of hop extracts by simplified counter-current distribution methods
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Abeo-iso-α-acids
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Borohydride reduction of isohumulones
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Experiments with gas chromatographic support materials : observations on pyrolysis
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Preparative gas chromatography IX
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Practical aspects of the isomerization of α-acids
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Preparative scale gas chromatography : VII. Support material and column shape
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Separations by steady state distribution