MIC (μM) of pure surfactants as well as their catanionic mixtures without and with (10%) cholesterol against Gram-positive and Gram-negative bacteria: (a) C3S mixtures against Gram-positive bacteria (b) C3S mixtures against Gram-negative bacteria, (c) C3L mixtures against Gram-positive bacteria, (d) C3L mixtures against Gram-negative bacteria, (e) C3L(10%) mixtures against Gram-positive bacteria, (f) C3L mixtures against Gram-negative bacteria, (g) C3S (10%) mixtures against Gram-positive bacteria and (h) C3S (10%) mixtures against Gram-negative bacteria ■ MRSA ■
B. subtilis
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K. rhizophila
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S. epidermidis
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K. pneumoniae
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P. aeruginosa
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E. coli
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C. albicans. Arrows indicates that the highest concentration tested did not inhibit the growth of the microorganism.