What Does Standard Plate Count Indicate? The Standard Plate Count (SPC) means the colony count of the mesophilic bacteria growing under aerobic condition on standard methods agar (Plate Count Agar), and SPC becomes the representative index indicating the degree of the microbial contamination of the food. What is the purpose of standard plate count? The
Which Comes First Anaerobic Or Aerobic Blood Culture? 5. The blue (aerobic) blood culture bottle should be filled first, then the purple (anaerobic) bottle as the butterfly tubing may contain air. Air entering the purple bottle will impede the growth of anaerobic organisms. 6. Why is blood culture drawn first? If blood must be drawn
What Is An Acceptable Total Plate Count? Counts outside the normal 25-250 range may give erroneous indications of the actual bacterial composition of the sample. Dilution factors may exaggerate low counts (less than 25), and crowded plates (greater than 250) may be difficult to count or may inhibit the growth of some bacteria, resulting in
Do Aerobic Septic Systems Need Pumped? Do aerobic septic systems need pumped? They are made up of moving parts, oxygen systems, and a series of electronic components that move your waste throughout the largest septic system. To ensure that all of these parts and pieces are in good working order, your aerobic system needs to