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Isolation frequency of intestinal gut isolates using different indicator organisms.
| Indicator Organism | Number of Isolates Screened | Isolates with Antagonistic Activity against Indicator | Frequency of Isolation % |
|---|---|---|---|
| Listeria innocua DPC3572 | 5000 | 2 | 0.04% |
| Lactobacillus bulgaricus LMG6901 | 5000 | 1 | 0.02% |
| Fusobacterium nucleatum DPC6999 | 6000 | 136 | 2.26% |
| Clostridioides difficile DPC6509 | 6000 | 145 | 2.42% |
