Inhibition zone (mm)        Bacteria Fungi Yeast         Algal Species E. coli B. subtilis A. niger C. albicans         U. fasciata - - 8 13     T. atomaria 11 - - 15     L. papillose 7 - 12 16     G. cylindriea 9 - 10 12     D. fasciola 13 - 7 11

Table 6: Antimicrobial activities of algal crude lipid extracts at a concentration of 100 μg/ well.

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