CPC C12N 1/20 (2013.01) [C12N 1/14 (2013.01); C12N 1/16 (2013.01); C12N 1/38 (2013.01); C12Q 1/045 (2013.01)] | 19 Claims |
1. A method of preparing a composition, comprising: autoclaving a mixture comprising purified water, casein digest, soybean digest, a phosphate buffer, dextrose, animal tissue digest, yeast extract, hemin, and L-cystine; and adding sheep blood to the mixture, wherein the method does not comprises adding sodium to the mixture.
|