Abstract
A procedure involving the “Thymol-test” proposed by McGregor has been used for the indirect determination of HPLC response factors at 229 nm. Problems occuring by using this indirect method for calibration are discussed. Taking glucosinolates’ spectrum and the different approaches into account a comparision of all till now published HPLC response factors is made. The influence of different solvent systems and different HPLC equipment is considered and its importance for the establishment of internationally valid factors is discussed.
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References
Brzezinski, W., Mendelewski, P. 1984. Determination of total glucosinolate content in rapeseed meal with thymol reagent. Z. Pflanzenzüchtg., 93, 1 77–183.
Buchner, R., 1986. Comparison of procedures for optimum extraction, purification and analysis of indolyl- glucosinolates. This volume.
McGregor, D.I., 1985. Determination of glucosinolates in Brassica seed. Eucarpia Cruciferae Newsletter, 10,132–136.
Møller, P., Olsen O., Plöger, A., Rasmussen, K.W., Sørensen, H. 1985. Quantitative analysis of individual glucosinolates in double low oilseed rape by hplc of intact glucosinolates. In “Advances in the production and utili-zation of cruciferous crops with special emphasis to oilseed rape” (Ed. H. Sørensen ), Copenhagen, p. 111–126.
Nyman, U. 1986. Personal communication.
Sang, J.P., Truscott, R.J.W. 1984. Liquid chromatographic determination of glucosinolates in rapeseed as desulfoglucosinolates. J. Assoc. Off. Anal. Chem., 67.829–833.
Spinks, E.A., Sones, K., Fenwick, G.R. 1984. The quantitative analysis of glucosinolates in cruciferous vegetables, oilseeds and forage crops using high performance liquid chromatography. Fette, Seifen, Anstrichmittel, 86, 228–230.
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© 1987 ECSC, EEC, EAEC, Brussels-Luxembourg
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Buchner, R. (1987). Approach to Determination of HPLC Response Factors for Glucosinolates. In: Wathelet, JP. (eds) Glucosinolates in Rapeseeds: Analytical Aspects. World Crops: Production, Utilization, Description, vol 13. Springer, Dordrecht. https://doi.org/10.1007/978-94-009-3615-7_5
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DOI: https://doi.org/10.1007/978-94-009-3615-7_5
Publisher Name: Springer, Dordrecht
Print ISBN: 978-94-010-8118-4
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