Table 1. The diversity and relative abundance of bacteria in PM2.5.
| No. | Name of bacteria | Relative abundance (%) | G+/G− |
|---|---|---|---|
| 1 | Acinetobacter | 21.21 | G− |
| 2 | Lachnospiraceae | 8.47 | G+ |
| 3 | Brevundimonas | 6.88 | G− |
| 4 | Corynebacterium | 6.56 | G+ |
| 5 | Pseudomonas | 2.94 | G− |
| 6 | Faecalibacterium | 2.91 | G+ |
| 7 | Blautia | 2.20 | G+ |
| 8 | Subdoligranulum | 1.73 | G− |
| 9 | Streptomyces | 1.53 | G+ |
| 10 | Nocardiopsis | 1.25 | G+ |
| 11 | Others | 44.32 | - |
The top 10 bacterial species at the genus level and their relative abundances were detected in PM2.5 using high-throughput sequencing.
G+, gram-positive bacteria; G−, gram-negative bacteria.