To quantify the number of cells in a culture, the cells can be simply plated on a petri dish with growth medium.
42.
He said anthrax could be cultured on many different growth mediums and that there were many ways to purify and dry it.
43.
They produced mutations by exposing the fungus to X-rays, and then identified strains that had metabolic defects by varying the growth medium.
44.
He also developed growth mediums, including solutions made from clotted blood diluted in saline, that were used by other researchers in their work.
45.
The relative amount of these two toxins is dependent upon the pH of the growth medium, with lower pH favouring the lactam form.
46.
A British company supplied Iraq with 40 tons of growth medium when only kilos ( pounds ) of it were necessary for medical use.
47.
"As far as we knew the Iraqi authorities were using the growth medium for genuine medical purposes, " the spokesman was quoted as saying.
48.
When the desired amount of mycoprotein has been created, the growth medium is drawn off from a tap at the bottom of the fermenter.
49.
And if the bird is stuffed, the stuffing may never get that hot, and at lower temperatures stuffing is a wonderful growth medium for bacteria.
50.
Alan Clark, a Defense and Trade minister in the previous government, said Saturday that growth medium also had medical uses and could have been exported.
