Chromatography Research Today is a free monthly online journal that collates and summarizes the latest research about Chromatography, including details on column chromatography, gas chromatography (gc), liquid chromatograpy, hplc.

Volume 3 (2007), Issue 5 (May)

1. Engineering adeno-associated virus for one-step purification via immobilized metal affinity chromatography.
   Hum Gene Ther, 18(4): 367-78. [Abstract] [Full-text]
2. Determining estrogenic steroids in Taipei waters and removal in drinking water treatment using high-flow solid-phase extraction and liquid chromatography/tandem mass spectrometry.
   Sci Total Environ, 378(3): 352-65. [Abstract] [Full-text]
3. An automated high throughput liquid chromatography-mass spectrometry process to assess the metabolic stability of drug candidates.
   Assay Drug Dev Technol, 5(2): 247-64. [Abstract] [Full-text]
4. Comparative analysis of Ligusticum chuanxiong and related umbelliferous medicinal plants by high performance liquid chromatography-electrospray ionization mass spectrometry.
   Planta Med, 73(4): 392-8. [Abstract] [Full-text]
5. Determination of 1,3-dichloro-2-propanol and 3-chloro-1,2-propandiol in soy sauce by headspace derivatization solid-phase microextraction combined with gas chromatography-mass spectrometry.
   Anal Chim Acta, 591(2): 167-72. [Abstract] [Full-text]
6. Microwave-assisted extraction of scutellarin from Erigeron breviscapus Hand-Mazz and its determination by high-performance liquid chromatography.
   Anal Chim Acta, 591(2): 161-6. [Abstract] [Full-text]
7. Determination of vitamin K homologues by high-performance liquid chromatography with on-line photoreactor and peroxyoxalate chemiluminescence detection.
   Anal Chim Acta, 591(2): 148-54. [Abstract] [Full-text]
8. Determination of the antidepressant paroxetine and its three main metabolites in human plasma by liquid chromatography with fluorescence detection.
   Anal Chim Acta, 591(2): 141-7. [Abstract] [Full-text]
9. An experimental design approach for optimizing polycyclic aromatic hydrocarbon analysis in contaminated soil by pyrolyser-gas chromatography-mass spectrometry.
   Environ Res, 104(2): 209-15. [Abstract] [Full-text]
10. Multi-grams scale purification of xanthanolides from Xanthium macrocarpum. Centrifugal partition chromatography versus silica gel chromatography.
    J Chromatogr A, 1151(1): 14-9. [Abstract] [Full-text]
11. Preparative separation of isomeric and stereoisomeric dicarboxylic acids by pH-zone-refining counter-current chromatography.
    J Chromatogr A, 1151(1): 82-90. [Abstract] [Full-text]
12. Service life of counter-current chromatography coils.
    J Chromatogr A, 1151(1): 103-7. [Abstract] [Full-text]
13. Purification of the seven tetranortriterpenoids in neem (Azadirachta indica) seed by counter-current chromatography sequentially followed by isocratic preparative reversed-phase high-performance liquid chromatography.
    J Chromatogr A, 1151(1): 203-10. [Abstract] [Full-text]
14. One-dimensional and comprehensive two-dimensional gas chromatography coupled to soft photo ionization time-of-flight mass spectrometry: a two- and three-dimensional separation approach.
    J Chromatogr A, 1150(1): 54-61. [Abstract] [Full-text]
15. Automated compound classification for ambient aerosol sample separations using comprehensive two-dimensional gas chromatography-time-of-flight mass spectrometry.
    J Chromatogr A, 1150(1): 2-12. [Abstract] [Full-text]
16. Immunoaffinity centrifugal precipitation chromatography.
    J Chromatogr A, 1151(1): 121-5. [Abstract] [Full-text]
17. Analysis of new counter-current chromatography operating modes.
    J Chromatogr A, 1151(1): 126-30. [Abstract] [Full-text]
18. Modelling counter-current and dual counter-current chromatography using longitudinal mixing cell and eluting counter-current distribution models.
    J Chromatogr A, 1151(1): 142-7. [Abstract] [Full-text]
19. Applications of counter-current chromatography in organic synthesis purification of heterocyclic derivatives of lapachol.
    J Chromatogr A, 1151(1): 197-202. [Abstract] [Full-text]
20. Comprehensive separation of secondary metabolites in natural products by high-speed counter-current chromatography using a three-phase solvent system.
    J Chromatogr A, 1151(1): 74-81. [Abstract] [Full-text]
21. Recent progress on the industrial scale-up of counter-current chromatography.
    J Chromatogr A, 1151(1): 6-13. [Abstract] [Full-text]
22. Isolation and purification of antioxidative isomeric polyphenols from the roots of Parthenocissus laetevirens by counter-current chromatography.
    J Chromatogr A, 1151(1): 175-9. [Abstract] [Full-text]
23. Two-dimensional counter-current chromatography for the preparative separation of prenylflavonoids from Artocarpus altilis.
    J Chromatogr A, 1151(1): 31-6. [Abstract] [Full-text]
24. Isolation of high-purity casticin from Artemisia annua L. by high-speed counter-current chromatography.
    J Chromatogr A, 1151(1): 180-2. [Abstract] [Full-text]
25. Preparative isolation and identification of tyrosinase inhibitors from the seeds of Garcinia kola by high-speed counter-current chromatography.
    J Chromatogr A, 1151(1): 45-50. [Abstract] [Full-text]
26. Numerical model for the investigation of dual-flow in a spiral counter-current chromatography column.
    J Chromatogr A, 1151(1): 131-5. [Abstract] [Full-text]
27. Application of high-speed counter-current chromatography for the isolation of 9'-cis-neoxanthin from fresh spinach.
    J Chromatogr A, 1151(1): 183-6. [Abstract] [Full-text]
28. Counter-current chromatography separation scaled up from an analytical column to a production column.
    J Chromatogr A, 1151(1): 25-30. [Abstract] [Full-text]
29. Determination of the threshold odor concentration of main odorants in essential oils using gas chromatography-olfactometry incremental dilution technique.
    J Chromatogr A, 1150(1): 131-5. [Abstract] [Full-text]
30. Solid-phase extraction on sorbents of different retention mechanisms followed by determination by gas chromatography-mass spectrometric and gas chromatography-electron capture detection of pesticide residues in crops.
    J Chromatogr A, 1150(1): 136-44. [Abstract] [Full-text]
31. Rational development of solvent system families in counter-current chromatography.
    J Chromatogr A, 1151(1): 51-9. [Abstract] [Full-text]
32. Counter-current chromatography based analysis of synergy in an anti-tuberculosis ethnobotanical.
    J Chromatogr A, 1151(1): 211-5. [Abstract] [Full-text]
33. Mixer-settler counter-current chromatography with a barricaded spiral disk assembly with glass beads.
    J Chromatogr A, 1151(1): 108-14. [Abstract] [Full-text]
34. Adsorption isotherms of nonionic surfactants in SBA-15 measured by micro-column chromatography.
    J Chromatogr A, 1150(1): 236-40. [Abstract] [Full-text]
35. One-step purification of histone deacetylase from Escherichia coli cell-lysate by counter-current chromatography using aqueous two-phase system.
    J Chromatogr A, 1151(1): 158-63. [Abstract] [Full-text]
36. Purification of deoxynivalenol from Fusarium graminearum rice culture and mouldy corn by high-speed counter-current chromatography.
    J Chromatogr A, 1151(1): 187-92. [Abstract] [Full-text]
37. Comprehensive two-dimensional gas chromatography coupled to high-resolution time-of-flight mass spectrometry and simultaneous nitrogen phosphorous and mass spectrometric detection for characterization of nanoparticles in roadside atmosphere.
    J Chromatogr A, 1150(1): 13-20. [Abstract] [Full-text]
38. Observations of established dual flow in a spiral dual-flow counter-current chromatography coil.
    J Chromatogr A, 1151(1): 99-102. [Abstract] [Full-text]
39. Calculation for liquid-liquid equilibria of quaternary alkane-ethyl acetate-methanol-water systems used in counter-current chromatography.
    J Chromatogr A, 1151(1): 60-4. [Abstract] [Full-text]
40. A mass-balanced definition of corrected retention volume in gas chromatography.
    J Chromatogr A, 1150(1): 100-4. [Abstract] [Full-text]
41. Advanced applications of counter-current chromatography in the isolation of anti-tuberculosis constituents from Dracaena angustifolia.
    J Chromatogr A, 1151(1): 169-74. [Abstract] [Full-text]
42. Protein separation and enrichment by counter-current chromatography using reverse micelle solvent systems.
    J Chromatogr A, 1151(1): 164-8. [Abstract] [Full-text]
43. Preparative isolation of four ginsenosides from Korean red ginseng (steam-treated Panax ginseng C. A. Meyer), by high-speed counter-current chromatography coupled with evaporative light scattering detection.
    J Chromatogr A, 1151(1): 37-44. [Abstract] [Full-text]
44. Separations of hydrophobic synthetic peptides in counter-current chromatography.
    J Chromatogr A, 1151(1): 148-52. [Abstract] [Full-text]
45. Spiral coils for counter-current chromatography using aqueous polymer two-phase systems.
    J Chromatogr A, 1151(1): 115-20. [Abstract] [Full-text]
46. Separation of solanesol in tobacco leaves extract by slow rotary counter-current chromatography using a novel non-aqueous two-phase solvent system.
    J Chromatogr A, 1151(1): 193-6. [Abstract] [Full-text]
47. Gas chromatography-mass spectrometry analysis of amino acid enantiomers as methyl chloroformate derivatives: application to space analysis.
    J Chromatogr A, 1150(1): 162-72. [Abstract] [Full-text]
48. Headspace-solid phase microextraction-gas chromatography as a tool to define an index that establishes the retention capacity of the wine polymeric fraction towards ethyl esters.
    J Chromatogr A, 1150(1): 155-61. [Abstract] [Full-text]
49. Solvent systems for countercurrent chromatography: an aqueous two phase liquid system based on a room temperature ionic liquid.
    J Chromatogr A, 1151(1): 65-73. [Abstract] [Full-text]
50. Comparison of three gas chromatography methods for the determination of slip agents in polyethylene films.
    J Chromatogr A, 1150(1): 178-82. [Abstract] [Full-text]
51. Identification of components in fast pyrolysis oil and upgraded products by comprehensive two-dimensional gas chromatography and flame ionisation detection.
    J Chromatogr A, 1150(1): 21-7. [Abstract] [Full-text]
52. Determination of fluoride in toothpaste using headspace solid-phase microextraction and gas chromatography-flame ionization detection.
    J Chromatogr A, 1150(1): 173-7. [Abstract] [Full-text]
53. Separation of basic compounds of pharmaceutical interest by using nano-liquid chromatography coupled with mass spectrometry.
    J Chromatogr A, 1150(1): 252-8. [Abstract] [Full-text]
54. Determination of several pesticides in water by solid-phase extraction, liquid chromatography and electrospray tandem mass spectrometry.
    J Chromatogr A, 1150(1): 267-78. [Abstract] [Full-text]
55. Preparation of monolithic columns with target mesopore-size distribution for potential use in size-exclusion chromatography.
    J Chromatogr A, 1150(1): 279-89. [Abstract] [Full-text]
56. Analysis of Artemisia annua L. volatile oil by comprehensive two-dimensional gas chromatography time-of-flight mass spectrometry.
    J Chromatogr A, 1150(1): 50-3. [Abstract] [Full-text]
57. Analysis of 2-aminoacetophenone in wine using a stable isotope dilution assay and multidimensional gas chromatography-mass spectrometry.
    J Chromatogr A, 1150(1): 78-84. [Abstract] [Full-text]
58. Determination of retention indices in constant inlet pressure mode and conversion among different column temperature conditions in comprehensive two-dimensional gas chromatography.
    J Chromatogr A, 1150(1): 28-36. [Abstract] [Full-text]
59. Characterisation of Stevia rebaudiana by comprehensive two-dimensional liquid chromatography time-of-flight mass spectrometry.
    J Chromatogr A, 1150(1): 85-92. [Abstract] [Full-text]
60. Determination of the neuropeptides arginine vasotocin and isotocin in brains of three-spined sticklebacks (Gasterosteus aculeatus) by off-line solid phase extraction-liquid chromatography-electrospray tandem mass spectrometry.
    J Chromatogr A, 1150(1): 290-4. [Abstract] [Full-text]
61. Identification, quantitation and method validation for the analysis of suspected allergens in fragrances by comprehensive two-dimensional gas chromatography coupled with quadrupole mass spectrometry and with flame ionization detection.
    J Chromatogr A, 1150(1): 37-49. [Abstract] [Full-text]
62. Selective and sensitive trace analysis of sulfur mustard with thermal desorption and two-dimensional gas chromatography-mass spectrometry.
    J Chromatogr A, 1150(1): 62-9. [Abstract] [Full-text]
63. Analysis of synthetic 19-norsteroids trenbolone, tetrahydrogestrinone and gestrinone by gas chromatography-mass spectrometry.
    J Chromatogr A, 1150(1): 215-25. [Abstract] [Full-text]
64. Analysis of xanthohumol and isoxanthohumol in different hop products by liquid chromatography-diode array detection-electrospray ionization tandem mass spectrometry.
    J Chromatogr A, 1150(1): 295-301. [Abstract] [Full-text]
65. Determination of airborne polycyclic aromatic hydrocarbons at an airport by gas chromatography-mass spectrometry and evaluation of occupational exposure.
    J Chromatogr A, 1150(1): 226-35. [Abstract] [Full-text]
66. The combination of gas chromatography-olfactometry and multidimensional gas chromatography for the characterisation of essential oils.
    J Chromatogr A, 1150(1): 70-7. [Abstract] [Full-text]
67. Determination of pesticides in wine using micellar electrokinetic chromatography with UV detection and sample stacking.
    J Chromatogr A, 1150(1): 348-55. [Abstract] [Full-text]
68. Supercritical fluid chromatography and high-performance liquid chromatography/tandem mass spectrometric methods for the determination of cytarabine in mouse plasma.
    Anal Chem, 79(10): 3856-61. [Abstract] [Full-text]
69. Ultraperformance liquid chromatography-tandem mass spectrometry analysis of stimulatory drugs of abuse in wastewater and surface waters.
    Anal Chem, 79(10): 3821-9. [Abstract] [Full-text]
70. Ultra-sensitive quantification of corticosteroids in plasma samples using selective solid-phase extraction and reversed-phase capillary high-performance liquid chromatography/tandem mass spectrometry.
    Anal Chem, 79(10): 3786-93. [Abstract] [Full-text]
71. Enantiomeric quality control of antihistamines in pharmaceuticals by affinity electrokinetic chromatography with human serum albumin as chiral selector.
    Anal Chim Acta, 592(2): 202-9. [Abstract] [Full-text]
72. Analysis of berberine and total alkaloid content in cortex phellodendri by near infrared spectroscopy (NIRS) compared with high-performance liquid chromatography coupled with ultra-visible spectrometric detection.
    Anal Chim Acta, 592(2): 121-31. [Abstract] [Full-text]
73. Optimization of a rapid microwave assisted extraction method for the liquid chromatography-electrospray-tandem mass spectrometry determination of isoflavonoid aglycones in soybeans.
    J Chromatogr A, 1152(1): 274-9. [Abstract] [Full-text]
74. Development and validation of a multi-residue method for pesticide determination in honey using on-column liquid-liquid extraction and liquid chromatography-tandem mass spectrometry.
    J Chromatogr A, 1152(1): 116-23. [Abstract] [Full-text]
75. Improved method for the in vitro assessment of antioxidant activity of plant extracts by headspace solid-phase microextraction and gas chromatography-electron capture detection.
    J Chromatogr A, 1152(1): 150-5. [Abstract] [Full-text]
76. An aniline-based fiber coating for solid phase microextraction of polycyclic aromatic hydrocarbons from water followed by gas chromatography-mass spectrometry.
    J Chromatogr A, 1152(1): 168-74. [Abstract] [Full-text]
77. Application of a polysiloxane-based extraction method combined with large volume injection-gas chromatography-mass spectrometry of organic compounds in water samples.
    J Chromatogr A, 1152(1): 175-83. [Abstract] [Full-text]
78. Advantages and limitations of on-line solid phase extraction coupled to liquid chromatography-mass spectrometry technologies versus biosensors for monitoring of emerging contaminants in water.
    J Chromatogr A, 1152(1): 97-115. [Abstract] [Full-text]
79. Determination of pesticides in water by cone-shaped membrane protected liquid phase microextraction prior to micro-liquid chromatography.
    J Chromatogr A, 1152(1): 215-9. [Abstract] [Full-text]
80. Development of a simple hollow fibre supported liquid membrane extraction method to extract and preconcentrate dinitrophenols in environmental samples at ng L(-1) level by liquid chromatography.
    J Chromatogr A, 1152(1): 226-33. [Abstract] [Full-text]
81. Strategies for interfacing solid-phase microextraction with liquid chromatography.
    J Chromatogr A, 1152(1): 2-13. [Abstract] [Full-text]
82. Development of gas chromatography-mass spectrometry following microwave distillation and simultaneous headspace single-drop microextraction for fast determination of volatile fraction in Chinese herb.
    J Chromatogr A, 1152(1): 193-8. [Abstract] [Full-text]
83. Quantitative determination of dihydrostreptomycin in bovine tissues and milk by liquid chromatography-electrospray ionization-tandem mass spectrometry.
    J Mass Spectrom, 42(5): 647-56. [Abstract] [Full-text]
84. Determination of cefquinome in pig plasma and bronchoalveolar lavage fluid by high-performance liquid chromatography combined with electrospray ionization mass spectrometry.
    J Mass Spectrom, 42(5): 657-63. [Abstract] [Full-text]
85. Study of tanshinone IIA tissue distribution in rat by liquid chromatography-tandem mass spectrometry method.
    Biomed Chromatogr, 21(5): 473-9. [Abstract] [Full-text]
86. Simultaneous determination of phenylglyoxylic acid, mandelic acid, styrene glycol and hippuric acid in primary culture of rat hepatocytes incubate by high-performance liquid chromatography.
    Biomed Chromatogr, 21(5): 497-501. [Abstract] [Full-text]
87. Identification of flurbiprofen and its photoproducts in methanol by gas chromatography-mass spectrometry.
    Biomed Chromatogr, 21(5): 527-33. [Abstract] [Full-text]
88. High-performance liquid chromatography/electrospray ionization tandem mass spectrometry of hydroxylated uroporphyrin and urochlorin derivatives formed by photochemical oxidation of uroporphyrinogen I.
    Biomed Chromatogr, 21(5): 534-45. [Abstract] [Full-text]
89. High-performance liquid chromatography analysis of curcumin in rat plasma: application to pharmacokinetics of polymeric micellar formulation of curcumin.
    Biomed Chromatogr, 21(5): 546-52. [Abstract] [Full-text]
90. Simultaneous quantification of five anthraquinones in rat plasma by high-performance liquid chromatography with fluorescence detection.
    Biomed Chromatogr, 21(5): 502-7. [Abstract] [Full-text]
91. Permeability of atenolol and propranolol in the presence of dimethyl sulfoxide in rat single-pass intestinal perfusion assay with liquid chromatography/UV detection.
    Biomed Chromatogr, 21(5): 484-90. [Abstract] [Full-text]
92. Rapid determination of cinchocaine in skin by high-performance liquid chromatography.
    Biomed Chromatogr, 21(5): 491-6. [Abstract] [Full-text]
93. Determination of synephrine in weight-loss products using high performance liquid chromatography with acidic potassium permanganate chemiluminescence detection.
    Anal Chim Acta, 593(1): 98-102. [Abstract] [Full-text]
94. Optimization of separation and detection of 6-aminoquinolyl derivatives of amino acids by using reversed-phase liquid chromatography with on line UV, fluorescence and electrochemical detection.
    Anal Chim Acta, 593(1): 92-7. [Abstract] [Full-text]
95. Validation of a liquid chromatography-mass spectrometric assay for tacrolimus in liver biopsies after hepatic transplantation: correlation with histopathologic staging of rejection.
    Ther Drug Monit, 29(3): 340-8. [Abstract] [Full-text]
96. Simultaneous determination of warfarin enantiomers and its metabolite in human plasma by column-switching high-performance liquid chromatography with chiral separation.
    Ther Drug Monit, 29(3): 333-9. [Abstract] [Full-text]
97. Highly specific quantification of ergotamine in urine, blood, and hair samples by liquid chromatography-tandem mass spectrometry.
    Ther Drug Monit, 29(3): 325-32. [Abstract] [Full-text]
98. A novel enantioselective microassay for the high-performance liquid chromatography determination of oxcarbazepine and its active metabolite monohydroxycarbazepine in human plasma.
    Ther Drug Monit, 29(3): 319-24. [Abstract] [Full-text]
99. Affinity chromatography of native SUMO proteins using His-tagged recombinant UBC9 bound to Co2+-charged talon resin.
    Protein Expr Purif, 54(2): 289-94. [Abstract] [Full-text]
100. Optimization of ultrasound-assisted extraction of anthocyanins in red raspberries and identification of anthocyanins in extract using high-performance liquid chromatography-mass spectrometry.
     Ultrason Sonochem, 14(6): 767-78. [Abstract] [Full-text]

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