Article ID Journal Published Year Pages File Type
4410534 Chemosphere 2012 4 Pages PDF
Abstract

Two anticoccidial agents, salinomycin and robenidine, heavily used in the worldwide veterinary meat production, were investigated for their potential biotic degradation by cultured soil bacteria. The degradation-study was performed in lab-scale bio-reactors under aerobic and anaerobic conditions incubated for 200 h with a mixed culture of soil bacteria. Samples were analyzed by LC-MS/MS and potential transformation products were tentatively identified. Salinomycin was degraded under aerobic conditions and traces could be found after 200 h, however, seems more persistent under anaerobic conditions. Four transformation products of salinomycin were discovered. Robenidine was degraded under aerobic and anaerobic conditions, however, traces of robenidine were observed after 200 h. Five biotic transformation products of robenidine were discovered.

► Two anticoccidial agents were exposed to a mixed soil bacteria culture. ► LC-MS/MS technology provided basis for an identification for unknown transformation products. ► Four transformation products of salinomycin were discovered. ► Five transformation products of robenidine were discovered.

Related Topics
Life Sciences Environmental Science Environmental Chemistry
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