Table 2.
The fast (τ 1), intermediate (τ 2), and slow (τ 3) lifetime components and their relative amplitudes from S. aureus, P. aeruginosa, S. typhi, and K. Pneumoniae at 280 nm excitation.
| Sample | Fast component | Intermediate component | Slow component | CHISQ | |||
|---|---|---|---|---|---|---|---|
| τ 1 (ns) | A 1 (%) | τ 2 (ns) | A 2 (%) | τ 3 (ns) | A 3 (%) | ||
| S. aureus | 0.19 ± 0.02 | 0.24 ± 0.02 | 1.68 ± 0.07 | 0.26 ± 0.02 | 4.16 ± 0.09 | 0.50 ± 0.01 | 1.08 ± 0.05 |
| P. aeruginosa | 0.18 ± 0.03 | 0.27 ± 0.01 | 1.60 ± 0.10 | 0.25 ± 0.02 | 4.57 ± 0.07 | 0.48 ± 0.02 | 1.05 ± 0.06 |
| S. typhi | 0.21 ± 0.03 | 0.28 ± 0.06 | 1.86 ± 0.08 | 0.33 ± 0.06 | 5.02 ± 0.10 | 0.39 ± 0.02 | 1.06 ± 0.05 |
| K. pneumoniae | 0.29 ± 0.04 | 0.24 ± 0.01 | 2.17 ± 0.12 | 0.34 ± 0.02 | 5.65 ± 0.05 | 0.42 ± 0.02 | 1.05 ± 0.06 |
(ns): nanosecond.