Percentage of detection of 5 or 50 spores of C. botulinum strain 109 785 (type C) or 105 256 (type D) in spiked liver samples after incubation for 24 h at 37°C in an anaerobic chamber (A35, Don whitley, distributed by Biomérieux, Bruz, France), in an anaerobic container with gas or with a Gas-pak (AnaeroGen, Oxoid, Dardilly, France) (n = 6 for each condition).

Percentage of detection of 5 or 50 spores of C. botulinum strain 109 785 (type C) or 105 256 (type D) in spiked liver samples after incubation for 24 h at 37°C in an anaerobic chamber (A35, Don whitley, distributed by Biomérieux, Bruz, France), in an anaerobic container with gas or with a Gas-pak (AnaeroGen, Oxoid, Dardilly, France) (n = 6 for each condition).