Table 2.
Identity of bacterial species recovered from San Francisco Bay sediment, 2015, by antibiotic used to select for resistance in initial MacConkey agar plate.
| Antibiotic | Species | Isolates (N) | Antibiotic | Species | Isolates (N) |
|---|---|---|---|---|---|
| Ampicillin (16 µg mL−1) |
Total | 21 | Imipenem (1 µg mL−1) |
Total | 35 |
| Vibrio alginolyticus | 6 | Aeromonas australiensis | 1 | ||
| Vibrio parahaemolyticus | 6 | Aeromonas hydrophila | 1 | ||
| Vibrio alginolyticus/parahaemolyticus a | 7 | Aeromonas veronii | 1 | ||
| Vibrio alginolyticus/azureus a | 2 | Castellaniella defragrans | 1 | ||
| Cefotaxime (1 µg mL−1) |
Total | 11 | Pseudomonas sp. b | 1 | |
| Acinetobacter venetianus | 1 | Shewanella algae | 7 | ||
| Gallaecimonas xiamenensis | 1 | Shewanella algae/haliotis a | 11 | ||
| Pseudomonas fluorescens | 2 | Shewanella loihica | 8 | ||
| Pseudomonas oleovorans | 1 | Stenotrophomonas maltophilia | 2 | ||
| Pseudomonas putida | 3 | Vibrio diazotrophicus | 1 | ||
| Pseudomonas stutzeri | 1 | Vibrio fluvialis | 1 | ||
| Rhizobium sp. b | 1 | Gentamicin (10 µg mL−1) |
Vibrio parahaemolyticus | 5 | |
| Vibrio fluvialis | 1 |
a Unable to discriminate between two species after 16S sequence analysis. b Species not determined.