In article <1994Dec1.000035.567 at acad.ursinus.edu>, kebeaulieu at acad.ursinus.edu writes:
>Has anyone ever made starch-casein agar successfully? I'm trying to use it
>to grow Actinomyces, however, the agar separates before and after autoclave.
>Also, i would like to use rifampicin as a selecting agent--does anyone know
>i could get rifampicin to dissolve?
> Thanks for any input!
To dissolve rifampicin for media amendment, suspend in a small
volume of ethanol. (We dissolve in 1mL of etoh for two liters of media.)