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A nontargeted approach to determine the authenticity of Ginkgo biloba L. plant materials and dried leaf extracts by liquid chromatography-high-resolution mass spectrometry (LC-HRMS) and chemometrics.
Cruz MB, Place BJ, Wood LJ, Urbas A, Wasik A, de Carvalho Rocha WF. Cruz MB, et al. Among authors: de carvalho rocha wf. Anal Bioanal Chem. 2020 Oct;412(25):6969-6982. doi: 10.1007/s00216-020-02830-2. Epub 2020 Aug 5. Anal Bioanal Chem. 2020. PMID: 32757063 Free PMC article.
Direct and non-destructive proof of authenticity for the 2nd generation of Brazilian real banknotes via easy ambient sonic spray ionization mass spectrometry.
Schmidt EM, Franco MF, Regino KG, Lehmann EL, Arruda MA, de Carvalho Rocha WF, Borges R, de Souza W, Eberlin MN, Correa DN. Schmidt EM, et al. Among authors: de carvalho rocha wf. Sci Justice. 2014 Dec;54(6):459-64. doi: 10.1016/j.scijus.2014.08.001. Epub 2014 Sep 13. Sci Justice. 2014. PMID: 25498934