Table 3.
Bioactivity profiles of the endophytic Actinobacteria isolated from D. cochinchinensis Lour.
| Genera | Antimicrobial activity | Anthracycline production | |||||
|---|---|---|---|---|---|---|---|
| ATCC 35984 | ATCC 25923 | ATCC 29213 | ATCC 13883 | ATCC 7966 | ATCC 25922 | ||
| Arthrobacter | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Brachybacterium | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Brevibacterium | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Kocuria | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Microbacterium | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Nocardia | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Nocardioides | 0 | 0 | 1 | 1 | 0 | 0 | 1 |
| Nocardiopsis | 0 | 3 | 4 | 1 | 0 | 0 | 1 |
| Pseudonocardia | 0 | 0 | 1 | 0 | 1 | 0 | 1 |
| Rhodococcus | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Streptomyces | 70 | 68 | 70 | 70 | 96 | 53 | 46 |
| Tsukamurella | 0 | 0 | 0 | 0 | 1 | 0 | 0 |
|
| |||||||
| Total | 70 | 71 | 76 | 72 | 98 | 53 | 49 |
|
| |||||||
| Proportion (%) | 23.03 | 23.26 | 25.00 | 23.68 | 32.43 | 17.43 | 16.11 |
Note. Number indicates number of isolates positive for the particular bioactivity.
ATCC 35984, Methicillin-resistant Staphylococcus epidermidis (MRSE); ATCC 25923, Methicillin-resistant Staphylococcus aureus (MRSA); ATCC 29213, Methicillin-susceptible Staphylococcus aureus (MSSA); ATCC 13883, Klebsiella pneumoniae; ATCC 7966, Aeromonas hydrophila; ATCC 25922, Escherichia coli.