Page 253 - Multidimensional Chromatography
P. 253
Foods, Flavours and Fragrances Applications 247
Proceedings of the 15th International Symposium on Capillary Chromatography, Riva
del Garda, Italy, May 24–27, P. Sandra and G. Devos (Eds), Hüthig, Heidelberg,
Germany, pp. 877–884 (1993).
31. N. Ragunathan, T. A. Sasaki, K. A. Krock and C. A. Wilkins, ‘Multidimensional fast gas
chromatography with matrix isolation infrared detection’, Anal. Chem. 66: 3751–3756
(1994).
32. F. Enri and R. W. Frei, ‘Two dimensional column liquid chromatographic technique for
resolution of complex mixtures’, J. Chromatogr. 149:561–569 (1978).
33. J. A. Apffel, T. V. Alfredson and R. E. Majors, ‘Automated on-line multi-dimensional high
performance liquid chromatographic techniques for the clean-up and analysis of water-
soluble samples’, J. Chromatogr. 206:43–57 (1981).
34. E. L. Johnson, R. Gloor and R. E. Majors, ‘Coupled column chromatography employing
exclusion and a reversed phase. A potential general approach to sequential analysis’,
J. Chromatogr. 149:571–585 (1978).
35. J. M. Brown-Thomas, A. A. Moustafa, S. A. Wise and W. E. May, ‘Determination of fat-
soluble vitamins in oil matrices by multidimensional high-performance liquid chro-
matography’, Anal. Chem. 60: 1929–1933 (1988).929–1933.
36. E. A. Hogendoorn and P. van Zoonen, ‘Coupled-column reversed-phase liquid chro-
matography in environmental analysis (review)’, J. Chromatogr. 703:149–166 (1995).
37. E. A. Hogendoorn, R. Hoogerbrugge, R. A. Baumann, H. D. Meiring, A. P. J. M. de Jong
and P. van Zoonen, ‘Screening and analysis of polar pesticides in environmental monitor-
ing programmes by coupled-column liquid chromatography and gas chromatography–
mass spectrometry’, J. Chromatogr. 754:49–60 (1996).
38. E. A. Hogendoorn, E. Dijkman, S. M. Gort, R. Hoogerbrugge, P van Zoonen and U. A.
Th. Brinkman, ‘General strategy for multiresidue analysis of polar pesticides in ground
water using coupled column reversed phase LC and step gradient elution’, J. Chromatogr.
31:433–439 (1993).
39. K. Grob and Th. Läubli, ‘Determination of wax esters in olive oil by coupled
HPLC–HRGC’, J. High Resolut. Chromatogr. Chromatogr. Commun. 9:593–594
(1986).
40. K. Grob, M. Lanfranchi and C. Mariani, ‘Determination of free and esterified sterols and
of wax esters in oils and fats by coupled liquid chromatography–gas chromatography’,
J. Chromatogr. 471:397–405 (1989).
41. F. J. Señoráns, J. Tabera and M. Herraiz, ‘Rapid separation of free sterols in edible oils by
on-line coupled reversed phase liquid chromatography–gas chromatography’, J. Agric.
Food. Chem. 44: 3189–3192 (1996).
42. K. Grob, E. Müller and W. Meier, ‘Coupled HPLC–HRGC for determining PCBs in
fish’, J. High Resolut. Chromatogr. Chromatogr. Commun. 10:416–417 (1987).
43. H.-G. Schmarr, A. Mosandl and K. Grob, ‘Stereoisomeric flavour compounds. XXXVIII:
direct chirospecific analysis of -lactones using on-line coupled LC–GC with a chiral
separation column’, Chromatographia 29:125–130 (1990).
44. A. Artho and K. Grob, ‘Determination of -lactones added to foods as flavours. How far
must “nature-identical”flavours be identical with the nature?’, Mitt. Gebiete Lebensm.
Hyg. 81:544–558 (1990).
45. R. Barcarolo, ‘Coupled LC–GC: a new method for the on-line analysis of organochlorine
pesticide residue in fat’, J. High Resolut. Chromatogr. 13:465–470 (1990).
46. K. Grob, M. Biedermann and M. Bronz, ‘Results of a control of edible oils: frauds by
admixtures, contaminations’, Mitt. Gebiete Lebensm. Hyg. 85:351–365 (1994).
47. K. Grob, I. Kaelin and A. Artho, ‘Coupled LC–GC: the capacity of silica gel (HP)LC
columns for retaining fat’, J. High Resolut. Chromatogr. 14:373–376 (1991).