1. Bader, F. (1986). Physiology and fermentation development. In:The bacteria. Volume IX: Antibiotic-producing Streptomyces, S. Queener and L. Day, eds., pp. 281?321, Orlando: Academic Press.
2. Bushell, M. (1989). The process physiology of secondary metabolite production. In:Microbial products, S. Baumberg, I. Hunter and M. Rhodes, eds, pp. 55?119, Cambridge: Cambridge Univ. Press.
3. Fiske, C., and Subbarow, Y. (1925).J. Biol. Chem. 66, 375?400.
4. Flores, E., and Sanchez, S. (1989).J. Gen. Appl. Microbiol. 35, 203?211.
5. Luedeking, R., and Piret, E. (1959).J. Biochem. Microbiol. Technol. Eng. 1, 393?398.