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Determinação simultânea de resíduos de cloranfenicol, tianfenicol e florfenicol em leite bovino por cromatografia eletrocinética micelar
| Content Provider | Scilit |
|---|---|
| Author | Pezza, Leonardo Ríos, Àngel Nozal, Leonor Arce, Lourdes Valcárce, Miguel |
| Copyright Year | 2006 |
| Description | A micellar electrokinetic chromatographic method (MEKC) is described for determining residues of amphenicols(chloramphenicol,thiamphenicol and florfenicol) in bovine milk. MEKC is conducted by using a separation buffer consisting of 20 mM Na2HPO4, 10 mM Na2B4O7, 50 mM SDS at pH 8.0; UV detection at 210 nm and 10 kV of voltage. The limit of detection ranged from 4.3-5.3 µg L-1. The MEKC method was applied for the simultaneous determination of amphenicols in milk samples spiked with amphenicols at three concentration levels: 10, 30 and 50 µg L-1. Recoveries ranging from 91-105% were obtained by following a simple extraction/preconcentration procedure |
| Related Links | http://www.scielo.br/pdf/qn/v29n5/31051.pdf http://www.scielo.br/scielo.php?script=sci_pdf&pid=S0100-40422006000500008&lng=pt&nrm=iso&tlng=pt |
| Ending Page | 931 |
| Page Count | 6 |
| Starting Page | 926 |
| ISSN | 01004042 |
| e-ISSN | 01004042 |
| DOI | 10.1590/s0100-40422006000500008 |
| Journal | Química Nova |
| Issue Number | 5 |
| Volume Number | 29 |
| Language | English |
| Publisher | FapUNIFESP (SciELO) |
| Publisher Date | 2006-10-01 |
| Access Restriction | Open |
| Subject Keyword | Química Nova Food Science and Technology Determinao Simultnea Eletrocintica Micelar Por Cromatografia |
| Content Type | Text |
| Resource Type | Article |
| Subject | Chemistry |