It grows organotrophically on proteinaceous, complex substrates such as yeast extract, peptone, and tryptone.
en.wikipedia.org Pure bacterial culture must be grown in sterile tryptophan or peptone broth for 2448 hours before performing the test.
en.wikipedia.org In order to compensate for these deficiencies mycoplasmas are grown on complex media, usually consisting of beef heart infusion, peptone, yeast extract, and serum with various supplements.
en.wikipedia.org Around this time, he began investigations into the chemical composition of proteins, the alterations in proteins during transformation into peptone, the peptide components of cells, and other investigations.
en.wikipedia.org Although it does not grow on traditional organic media, it will not be harmed by a medium containing peptone or glucose.
en.wikipedia.org