PT - JOURNAL ARTICLE AU - Esteban, Jose Maria AU - Diaz, Mariano Leiva AU - Soriano, Fabian AU - Marin, Enrique TI - Improved Direct Epifluorescent Filter Technique for Rapid Bioburden Control in Intravenous Solutions DP - 1992 Sep 01 TA - PDA Journal of Pharmaceutical Science and Technology PG - 146--149 VI - 46 IP - 5 4099 - http://journal.pda.org/content/46/5/146.short 4100 - http://journal.pda.org/content/46/5/146.full SO - PDA J Pharm Sci Technol1992 Sep 01; 46 AB - Epifluorescence microscopy of the microcolonies obtained after filtration of a deliberately contaminated intravenous solution, was used for the rapid detection and enumeration of the bacteria. The technique is adequate for the test of low volume solution (with low contamination). Also it allows one to detect a single colony forming unit (c.f.u.)/mL, with great correlation between fluorescence counts and pour plate colony counts; the morphology of microcolonies is typical for most of the microorganisms and it allows a primoidentification (for a trained analist).