David Lawton wrote:
> "Errol" <E.S.Kwan at massey.ac.nz> wrote in message
> news:38d98644.180750243 at news.massey.ac.nz...> > From the sounds of the experiment Riffi wants to sample the air.
> > Expose the plate and see what grows. For this I would suggest a
> > nutrient agar plate, not a selective one such as blood agar.
> >
> Blood agar, selective?
>> --
> David Lawton
Well in a strict sense, "enrichment", but depending on how you used it
it could select against oligotrophic bugs, and for pathogens or
commensals.
-B