Food Chemistry 252 (2018) 189–197 Contents lists available at ScienceDirect Food Chemistry journal homepage: www.elsevier.com/locate/foodchem Analytical Methods Rapid detection of illegal colorants on traditional Chinese pastries through mass spectrometry with an interchangeable thermal desorption electrospray ionization source a b a c c,d,e, Yu-Ying Chao , Yen-Ling Chen , Wei-Chu Chen , Bai-Hsiun Chen , Yeou-Lih Huang Department of Public Health, College of Health Sciences, Kaohsiung Medical University, Kaohsiung, Taiwan Department of Fragrance and Cosmetic Science, College of Pharmacy, Kaohsiung Medical University, Kaohsiung, Taiwan Department of Laboratory Medicine, Kaohsiung Medical University Hospital, Kaohsiung Medical University, Kaohsiung, Taiwan Department of Medical Laboratory Science and Biotechnology, College of Health Sciences, Kaohsiung Medical University, Kaohsiung, Taiwan Department of Chemistry, National Sun Yat-sen University, Kaohsiung, Taiwan ARTICLE I NFO ABSTRACT Chemical compounds studied in this article: Ambient mass spectrometry using an interchangeable thermal desorption/electrospray ionization source Acetonitrile (PubChem CID:6342) (TD–ESI) is a relatively new technique that has had only a limited number of applications to date. Nevertheless, Ammonium acetate (PubChem CID:517165) this direct-analysis technique has potential for wider use in analytical chemistry (e.g., in the rapid direct de- Chrysoidine (PubChem CID:10771) tection of contaminants, residues, and adulterants on and in food) when operated in
Food Chemistry – Elsevier
Published: Jun 30, 2018
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