12 ± 0.5 Acetone (50mg.mL-1) 13 ± 1 Methanol (50mg.mL-1) Dimethylsulfoxyde (50mg.mL-1) 10 ± 0.5 Ampicillin (10mg.mL-1) 41 ± 1.5 ±: Standard deviation on 10 runs. Table 5. Bacterial turbidity of (ATCC 25923) after 24h at 37°C in Staphylococcus aureus contact with different concentrations of the CACR extract, previously re-suspended in water or methanol. Ampicillin was used as positive control. Concentrations Ampicillin CACR water-fractions CACR methanol-fractions (mg.mL-1) - +++ +++ 2 4 - +++ +++ 8 - +++ +++ - +++ +++ 10 15 - +++ +++ - +++ +++ 20 30 - ++ ++ 35 - + + - + - 40 42 - - - 45 - - - - - - 50 +++ : very turbid microbial suspension ++: turbid microbial suspension +: low turbid microbial suspension -: no turbidity Figure 1. the type of green alga which was used in this study. Chaetomorpha aerea,
Acetone (50mg.mL-1) 12 ± 0.5 Methanol (50mg.mL-1) 13 ± 1 Dimethylsulfoxyde (50mg.mL-1) 10 ± 0.5 Ampicillin (10mg.mL-1) 41 ± 1.5 ±: Standard deviation on 10 runs. Table 5. Bacterial turbidity of Staphylococcus aureus (ATCC 25923) after 24h at 37°C in contact with different concentrations of the CACR extract, previously re-suspended in water or methanol. Ampicillin was used as positive control. Concentrations (mg.mL-1) Ampicillin CACR water-fractions CACR methanol-fractions 2 - +++ +++ 4 - +++ +++ 8 - +++ +++ 10 - +++ +++ 15 - +++ +++ 20 - +++ +++ 30 - ++ ++ 35 - + + 40 - + - 42 - - - 45 - - - 50 - - - +++ : very turbid microbial suspension ++: turbid microbial suspension +: low turbid microbial suspension -: no turbidity Figure 1. Chaetomorpha aerea, the type of green alga which was used in this study.
Pub_Biotech_Bioproc_Engin_final_GP.docx