Elemental, Isotopic, and Pesticide Analysis of Wild and Cultivated Berries
Autor: | Ioana Feher, Florina D. Covaciu, Adriana Dehelean, Stelian Radu, Dana Alina Magdas |
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Rok vydání: | 2017 |
Předmět: |
Chemistry
Stable isotope ratio 010401 analytical chemistry Biochemistry (medical) Clinical Biochemistry 04 agricultural and veterinary sciences Pesticide Mass spectrometry 040401 food science 01 natural sciences Biochemistry 0104 chemical sciences Analytical Chemistry 0404 agricultural biotechnology Isotopic ratio Environmental chemistry Electrochemistry Multivariate statistical Gas chromatography–mass spectrometry Inductively coupled plasma mass spectrometry Spectroscopy |
Zdroj: | Analytical Letters. 50:2699-2710 |
ISSN: | 1532-236X 0003-2719 |
DOI: | 10.1080/00032719.2017.1299161 |
Popis: | The focus of this study was to investigate differences in isotopic, elemental, and trace pesticide concentrations of wild and cultivated berries from Transylvania. To emphasize differences based on geographical origin, stable isotopic ratios of 2H/1H, 18O/16O, and 13C/12C were determined by isotopic ratio mass spectrometry. Elemental fingerprinting of berries was performed by inductively coupled plasma mass spectrometry. The determination of trace pesticides in berries was performed by gas chromatography–mass spectrometry. Differences between wild and cultivated berries were evaluated using multivariate statistical analysis. The results suggest that multielemental, isotopic, and trace pesticide fingerprinting is feasible for sample differentiation. |
Databáze: | OpenAIRE |
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