Peterson, G. E.2022-09-232022-09-23196623166506https://hdl.handle.net/10657/12029The study of the effect of the various nitrogen sources on cholesterol degradation by Streptomyces I4 pH8, was carried out. Experiments were also performed at different pH values and with different buffer solutions. These results were correlated with those of the nitrogen sources, and it was indicated that a pH of 8.5 gave the optimum growth rate with this organism regardless of the nitrogen source used. [...]application/pdfenThis item is protected by copyright but is made available here under a claim of fair use (17 U.S.C. Section 107) for non-profit research and educational purposes. Users of this work assume the responsibility for determining copyright status prior to reusing, publishing, or reproducing this item for purposes other than what is allowed by fair use or other copyright exemptions. Any reuse of this item in excess of fair use or other copyright exemptions requires express permission of the copyright holder.Thesisreformatted digital