In article <45lvmt$25h at milo.mcs.anl.gov>
Mark Fuller <mark_fuller at qmgate.anl.gov> writes:
>>Anybody know what antimicrobials I might use to inhibit gram negatives
>in soil while leaving the gram positives totally unaffected? Normal
I have had some success in inhibiting gram-negative bacteria by incorporating
nalidixic acid and polymyxin B sulfate into a agar media when trying to
isolate Clavibacter michiganensis (gram positive) from soil.
R.D. Gitaitis
Dept. of Plant Pathology
University of Georgia
