Clostridium difficile | The Antimicrobial Index Knowledgebase

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Microorganism	MIC50 (μg/ml)	MIC90 (μg/ml)	Range (μg/ml)	Antimicrobial	Reference
Clostridium difficile (MC146)	-	-	350 － ?	Nisin	672
Clostridium difficile (metronidazole-resistant)	-	-	0.06 － 0.25	Ramoplanin	430
Clostridium difficile (metronidazole-susceptible + vancomycin-susceptible)	-	-	0.03 － 0.5	Ramoplanin	430
Clostridium difficile (North America)	-	2	? － ?	Meropenem (Merrem)	284
Clostridium difficile (North America)	-	4	? － ?	Imipenem	284
Clostridium difficile (North America)	-	16	? － ?	Piperacillin (Pipracil)	284
Clostridium difficile (vancomycin-intermediate)	-	-	0.12 － 0.25	Ramoplanin	430