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Broad-spectrum immunoaffinity cleanup for the determination of aflatoxins B1, B2, G1, G2, M1, M2 in Ophiocordyceps sinensis and its pharmaceutical preparations by ultra performance liquid chromatography tandem mass spectrometry.
Sun S, Xie J, Peng T, Shao B, Zhu K, Sun Y, Yao K, Gu Q, Zhang J, Fan C, Chen Y, Jiang H. Sun S, et al. J Chromatogr B Analyt Technol Biomed Life Sci. 2017 Nov 15;1068-1069:112-118. doi: 10.1016/j.jchromb.2017.10.013. Epub 2017 Oct 10. J Chromatogr B Analyt Technol Biomed Life Sci. 2017. PMID: 29157467
The limits of quantitation were in the range of 0.008-0.045mug/kg. Among 31 real samples analyzed, one sample was contaminated with AFB(1), AFB(2) and AFM(1) at levels of 0.483, 0.068 and 0.104mug/kg, respectively. ...
The limits of quantitation were in the range of 0.008-0.045mug/kg. Among 31 real samples analyzed, one sample was contaminated with A …