According to the BLS, the median annual salary for an accountant was $65,080 in 2013, or $31.29 per hour. The best-paid 10 percent earned roughly $113,740, while the lowest-paid made approximately $40,370.
Media are used to grow bacterial colonies (millions of bacteria having arisen through the binary fission of a single progenitor). Article Summary: Blood Agar is a bacterial growth medium that can distinguish normal from pathogenic bacteria based on the effect of bacterial hemolytic exotoxins on red blood cells.
Uses of MacConkey Agar. 1  MacConkey agar is used for the isolation of gram-negative enteric bacteria. 2  It is used in the differentiation of lactose fermenting from lactose non-fermenting gram-negative bacteria.  It is used for the isolation of coliforms and intestinal pathogens in water, dairy products and biological specimens.