TY - JOUR PY - 2010// TI - Preliminary gas chromatography with mass spectrometry determination of 3,5-dimethoxyphenol in biological specimens as evidence of taxus poisoning JO - Journal of analytical toxicology A1 - Froldi, R. A1 - Croci, P. F. A1 - Dell'acqua, L. A1 - Farè, F. A1 - Tassoni, G. A1 - Gambaro, V. SP - 53 EP - 56 VL - 34 IS - 1 N2 - Taxus baccata is a widely distributed yew often associated with cases of fatal intoxication, which is related to the high amounts of cardiotoxic alkaloids, taxine A and taxine B, contained in its leaves. In this paper, a case of Taxus fatal poisoning, hypothesized by the forensic autopsy, has been confirmed by the application of both gas chromatography-mass spectrometry (GC-MS) and liquid chromatography-tandem mass spectrometry (LC-MS-MS) techniques. A GC-MS method was used for the determination of the derivatized 3,5-dimethoxyphenol, a cyanogenic aglylactone considered as a marker of Taxus poisoning, being present in all species of Taxus. The detection by LC-MS-MS of taxine B and isotaxine B in the biological specimens confirmed the absorption of cardiotoxic alkaloids and allowed to established the cause of death as the ingestion of Taxus baccata leaves.
Language: en
LA - en SN - 0146-4760 UR - http://dx.doi.org/10.1093/jat/34.1.53 ID - ref1 ER -