Multi-element screening in milk and feed by SF-ICP-MS
- In this study, an analytical procedure for multi-element screening of 40 elements in milk and feed samples was developed. Three different digestion and two different calibration methods were tested for the best suitability. The analytical procedure for the quantification of minor and trace elements is based on sector field ICP-MS (SF-ICP-MS). The method validation revealed good agreement between the determined elemental mass fractions and the certified values of two milk and three feed reference materials. Milk samples of dairy cows at different feeding regimes were collected from two different farms. The results of our study showed significant differences of nine elemental mass fractions (Li, P, Mn, Co, Cu, Rb, Sr, Br, I) between milk from the two locations. Further, a correlation between the elemental mass fractions of milk and the ingested feed and water was observed.
Autor*innen: | Nadine Herwig, Kristin Stephan, Ulrich PanneORCiD, Wolfgang Pritzkow, Jochen VoglORCiD |
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Dokumenttyp: | Zeitschriftenartikel |
Veröffentlichungsform: | Verlagsliteratur |
Sprache: | Englisch |
Titel des übergeordneten Werkes (Englisch): | Food chemistry |
Jahr der Erstveröffentlichung: | 2011 |
Verlag: | Elsevier Ltd. |
Verlagsort: | Amsterdam [u.a.] ; Jena |
Jahrgang/Band: | 124 |
Ausgabe/Heft: | 3 |
Erste Seite: | 1223 |
Letzte Seite: | 1230 |
Freie Schlagwörter: | Dairy cows; Feed; Milk; Multi-element screening; SF-ICP-MS; Water |
DOI: | 10.1016/j.foodchem.2010.07.050 |
ISSN: | 0308-8146 |
Verfügbarkeit des Dokuments: | Datei im Netzwerk der BAM verfügbar ("Closed Access") |
Datum der Freischaltung: | 19.02.2016 |
Referierte Publikation: | Ja |
Datum der Eintragung als referierte Publikation: | 07.10.2010 |