Da. Ephraim et Ed. Spitzer, USE OF ACRIDINIUM-ESTER-LABELED DNA PROBES FOR IDENTIFICATION OF MYCOBACTERIA IN BACTEC 13A BLOOD CULTURES, Diagnostic microbiology and infectious disease, 18(3), 1994, pp. 137-139
AccuProbe rests for mycobacteria (Gen-Probe) cannot be performed direc
tly on BACTEC 13A cultures because of interfering substances. This pro
blem can be circumvented by subculturing to BACTEC 12B media. Artifact
ual chemiluminescence greater than the positive cutoff was seen in 15
of 19 13A cultures containing Mycobacterium avium complex compared wit
h 0 of 19 in 12B subcultures. Of the subcultures, 89% were tested afte
r overnight incubation.