Table 2.
The endotoxin level (EU/mL) released by E. coli treated with stingless bee honey samples (100% v/v) after 0-h and 24-h incubation.
|
E. coli (ATCC 25922) |
E. coli (ATCC 35218) |
|||
|---|---|---|---|---|
| Sample | 0-h | 24-h ^ | 0-h | 24-h ^ |
| S1 | 1.77 ± 0 | 2.32 ± 0 | 1.68 ± 0 | 2.32 ± 0 |
| S2 | 1.58 ± 0 | 2.22 ± 0 | 1.51 ± 0 | 2.21 ± 0 |
| S3 | 1.88 ± 0 | 2.30 ± 0 | 1.58 ± 0 | 2.20 ± 0 |
| S4 | 1.56 ± 0 | 2.21 ± 0 | 1.56 ± 0 | 2.21 ± 0 |
| S5 | 1.72 ± 0 | 2.29 ± 0 | 1.62 ± 0 | 2.25 ± 0 |
| S6 | 1.89 ± 0 | 2.35 ± 0 | 1.69 ± 0 | 2.30 ± 0 |
| S7 | 1.97 ± 0 | 2.38 ± 0 | 1.67 ± 0 | 2.30 ± 0 |
| S8 | 1.88 ± 0 | 2.32 ± 0 | 1.88 ± 0 | 2.32 ± 0 |
| S9 | 1.33 ± 0 | 2.12 ± 0 | 1.31 ± 0 | 2.10 ± 0 |
| S10 | 1.38 ± 0 | 2.12 ± 0 | 1.35 ± 0 | 2.11 ± 0 |
| S11 | 1.27 ± 0 | 2.02 ± 0 | 1.37 ± 0 | 2.09 ± 0 |
| S12 | 1.38 ± 0 | 2.05 ± 0 | 1.38 ± 0 | 2.05 ± 0 |
| S13 | 1.27 ± 0 | 2.00 ± 0 | 1.25 ± 0 | 2.00 ± 0 |
| S14 | 1.38 ± 0 | 2.15 ± 0 | 1.30 ± 0 | 2.05 ± 0 |
| S15 | 1.37 ± 0 | 2.13 ± 0 | 1.35 ± 0 | 2.10 ± 0 |
| S16 | 1.38 ± 0 | 2.12 ± 0 | 1.33 ± 0 | 2.12 ± 0 |
| S17 | 1.67 ± 0 | 2.22 ± 0 | 1.56 ± 0 | 2.20 ± 0 |
| S18 | 1.68 ± 0 | 2.31 ± 0 | 1.58 ± 0 | 2.22 ± 0 |
| S19 | 1.57 ± 0 | 2.22 ± 0 | 1.50 ± 0 | 2.23 ± 0 |
| S20 | 1.57 ± 0 | 2.19 ± 0 | 1.57 ± 0 | 2.18 ± 0 |
| S21 | 1.57 ± 0 | 2.17 ± 0 | 1.57 ± 0 | 2.16 ± 0 |
| S22 | 1.50 ± 0 | 2.15 ± 0 | 1.48 ± 0 | 2.14 ± 0 |
| S23 | 1.57 ± 0 | 2.19 ± 0 | 1.58 ± 0 | 2.29 ± 0 |
| Average | 1.57 ± 0.21 | 2.20 ± 0.10 | 1.51 ± 0.16 | 2.18 ± 0.09 |
|
H. itama honeydew (S1–S8) |
1.78 ± 0.15 * | 2.30 ± 0.06 * | 1.65 ± 0.11 * | 2.26 ± 0.05 * |
|
H. itama blossom (S9–S16) |
1.35 ± 0.05 | 2.09 ± 0.06 | 1.33 ± 0.04 | 2.08 ± 0.04 |
|
G. thoracica blossom (S17–S23) |
1.59 ± 0.06 | 2.21 ± 0.05 | 1.55 ± 0.04 | 2.20 ± 0.05 |
^—Significant different between 0-h and 24-h at p < 0.05. *—Significant different with H. itama blossom honey and G. thoracica blossom honey at p < 0.05.