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I inoculated nutrient agar with bacillus subtilis and it made a dark green colour on agar plates.
Blood agar contains general nutrients and 5% sheep blood. It is useful for cultivating fastidious organisms and for determining the hemolytic capabilities of an organism.Some bacteria produce exoenzymes that lyse red blood cells and degrade hemoglobin; these are called hemolysins.lood agar contains general nutrients and 5% sheep blood. It is useful for cultivating fastidious organisms and for determining the hemolytic capabilities of an organism.