Analysis of Strychnine and Brucine in Postmortem Specimens by RP-HPLC: A Case Report of Fatal Intoxication
Author(s) -
Zhi Wang,
Jian Zhao,
Jie Xing,
Ye He,
Dean Guo
Publication year - 2004
Publication title -
journal of analytical toxicology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.161
H-Index - 76
eISSN - 1945-2403
pISSN - 0146-4760
DOI - 10.1093/jat/28.2.141
Subject(s) - brucine , strychnine , strychnos , chromatography , high performance liquid chromatography , detection limit , chemistry , quantitative analysis (chemistry) , solid phase extraction , alkaloid , stereochemistry , biochemistry
A sensitive method for the identification and quantitation of the toxic alkaloids strychnine and brucine from postmortem specimens has been established. After solid-phase extraction using Oasis MCX cartridges the extracts were analyzed by high-performance liquid chromatography with diode-array detection. The limit of detection was 0.5 ng/mL blood for strychnine and brucine, and the limit of quantitation was 5 ng/mL blood for strychnine and brucine. The method was applied for the analysis of blood and gastric contents of a 34-year-old female who died after ingestion of a packet of herbal medicine powder containing the seeds of Strychnos nux-vomica L. Strychnine and brucine were detected in all the samples. The concentration in our case is consistent with that in previous reports.
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