Introduction Neutralization of antimicrobial properties in microbiological testing is an important concept in pharmaceutical microbiology and microbiological quality control (QC). Pharmaceutical products may contain preservatives, antimicrobial active pharmaceutical ingredients (APIs),…
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Duplicate plates usually refer to plating the same sample dilution onto two separate agar plates (in duplicate) during serial dilution and enumeration. This practice checks technical accuracy, ensures reliable colony…
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In microbiology, TNTC stands for Too Numerous to Count. It describes an agar plate with so many overlapping microbial colonies that an accurate or reliable number cannot be determined. When…
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