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A reliable solid phase microextraction-gas chromatography–triple quadrupole mass spectrometry method for the assay of selenomethionine and selenomethylselenocysteine in aqueous extracts: Difference between selenized and not-enriched selenium potatoes |
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| Authors: | Emanuela Gionfriddo Attilio NaccaratoGiovanni Sindona Antonio Tagarelli |
| Institution: | Dipartimento di Chimica, Università della Calabria, Via Pietro Bucci Cubo 12/C, I-87030 Arcavacata di Rende, CS, Italy |
| Abstract: | A new analytical approach is exploited in the assay of selenium speciation in selenized and not selenium enriched potatoes based on the widely available solid-phase microextraction (SPME) coupled to-GC–triple quadrupole mass spectrometry (SPME-GC–QqQ MS) method. |
| Keywords: | Selenoamino acids Selenized potatoes SPME Tandem mass spectrometry Selenium speciation Alkyl chloroformates |
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