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BioMed Research International
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2013
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Article
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Fig 3
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Research Article
Trace Level Determination of Polyether Ionophores in Feed
Figure 3
LC-MS/MS chromatogram of a spiked feed sample at the levels of 0.025 for monensin, salinomycin, narasin, and maduramicin and 0.20 mg/kg for lasalocid and semduramicin.