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. 2017 Nov 13;26(1):25–32. doi: 10.1016/j.jsps.2017.11.003

Table 3.

The minimum inhibitory concentration (MIC) of different extracts of Galaxaura rugosa.

Extract
Test organism
Minimum Inhibitory Concentration (mg/ml)
Total (Ethanol) Lipoidal matter Chloroform n-Butanol Aqueous Powder Standard Antibiotic
Bacteria
Gram-negative
Gentamycin
Escherichia coli 5.000 2.500 0.312 5.000 0.625 5.000 03.90
Klebsiella pneumoniae 10.00 2.500 0.156 5.000 5.000 10.00 00.49
Proteous vulgaris 2.500 0.625 1.250 2.500 5.000 5.000 01.95
Pseudomonas aeruginosa ND ND 5.000 ND ND ND 01.95
Salmonella typhimrium ND 10.00 0.625 5.000 5.000 ND 01.95



Gram-positive
Bacillus substilis 10.00 1.250 2.500 5.000 5.000 5.000 01.95
Staphylococcus aureus ND 10.00 0.625 0.625 2.500 1.250 01.95
Staphylococcus epidermidis ND ND 1.250 0.625 2.500 10.000 00.98
Streptococcus mutans ND ND 10.00 5.000 1.250 ND 01.95
Streptococcus pyogenes ND ND ND 10.00 2.500 ND 00.98



Fungi Ketocona-zole
Aspergillus fumigatus 1.250 5.000 ND ND ND ND 00.49
Aspergillus niger 5.000 0.312 ND ND ND ND 03.90
Candida albicans 2.500 5.000 1.250 1.250 5.000 1.250 01.95
Candida trobicalis 2.500 1.250 0.156 2.500 5.000 0.312 00.98
Cryptococcus neoformans 1.250 5.000 0.078 0.625 2.500 5.000 01.95
Geotricum candidum 5.000 2.500 0.312 1.250 5.000 0.625 03.90
Penicillium expansum 10.00 0.312 ND ND ND ND 01.95
Syncephalastrum racemosum 10.00 10.00 ND ND ND ND 00.98

ND, not determined. Values are expressed as mean ± SEM of 3 determinants.