Table 2.
Antimicrobial activities of dichloromethane organic crude extracts from the selected marine sponges against the tested human pathogenic fungi and bacteria along the Kenyan coastline.
| Dichloromethane extracts inhibition zone diameters (mm) | |||||
|---|---|---|---|---|---|
| Fungi | Gram-negative bacteria | Gram-positive bacteria | |||
| Sample ID | Sponge species | Candida albicans | Escherichia coli | Pseudomonas aeruginosa | Staphylococcus aureus |
| CYKu 002 | Carteriospongia foliascens | 31.33 ± 1.2abc | 26.00 ± 1.2a | 23.33 ± 2.6abcde | 28.67 ± 1.8a |
| GYM 009 | Callyspongia fallax | 8.33 ± 0.3bc | 10.33 ± 0.9fg | 8.67 ± 0.3fg | 10.00 ± 0.6cde |
| BRKa 005 | Paratetilla arcifera | 0.00 ± 0.0c | 0.00 ± 0.0g | 0.00 ± 0.0g | 0.00 ± 0.0e |
| Positive control | 29.33 ± 1.5ab | 31.67 ± 0.7ab | 31.22 ± 0.6ab | 31.11 ± 0.2ab | |
| Negative control | 0.00 ± 0.0c | 0.00 ± 0.0g | 0.00 ± 0.0g | 0.00 ± 0.0e | |