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We describe a new method to detect trace levels of ptaquiloside (Pta), a major carcinogen of bracken fern in biological samples such as milk from farm animals. The method involves the absorption of analyte on carbograph followed by elution with solvents mixtures. The unstable analyte is then...

Francesco, B.; Giorgio, B.; Rosario, N.; Saverio, R. F.; Francesco, G. de; Romano, M.; Adriano, S.; Cinzia, R.; Antonio, T.; Franco, R.; Valeria, R.; Sante, R.
Elsevier Ltd, Oxford, UK
Food Chemistry, 2011, 124, 2, pp 660-665