1. Association of Official Analytical Chemists. -Official methods of analysis of the Official Analytical Chemists. 13th edition, W. Horwitz editor. (1980).
2. Atay, D. & Erdem, M.-Possibilities of using molasses yeast as main protein source and supplement in broiler rations. Yearb. Fac. Agr. Univ. Ankara, 11: 70?84. (1971).
3. Blagodatokaya, U.M.; Erofeeva, Z.C. & Eroshin, U.K.-Requirements for growth factors of yeasts cultivated on methanol. Biokhim Mikrobiol, 12(3): 361?364. (1976).
4. Fiske, C.H. & Subbaraud, Y.J.-The colorimetric determination of phosporus. J. Biol. Chem., 66: 375?400. (1925).
5. Kostov, V.; Pochekanska, A; Katranushkova, K. & Tsankova, M.-Effect of some substances on the physiology of Candida tropicalis and Rhodotorula glutinis I. study of the effect on the assimilation of nitrogen and phosphorus with different carbon sources. Prilozhna Mikrobiol. (1): 61?70 (1973).