12-4 



NATURE, FORMATION, AND ACTIVITIES 



Cooper, W. E. and Chilton, S. J. P. Antibiosis 

 of actinomyces strains to Pythium arrhenomanes , 

 P. vltimnm, and Rhizoctonia solani. Phyto- 

 pathology 39: 5, 1949. 



CoRBAZ, R., Ettlinger, L., Keller-Schierlein, 

 W., AND Zahner, H. Zur Systematik der Acti- 

 nomyceten. 2. Uber Actinomycin bildende 

 Streptomyceten. Arch. Mikrobiol. 26: 192- 

 208, 1957. 



CoRKE, C. T. and Chase, F. E. The selective 

 enumeration of actinomycetes in the presence 

 of large numbers of fungi. Can. J. Microbiol. 

 2: 12-16, 1956. 



Craveri, R., Lugli, a. M., Sgarzi, B., and Gi- 

 oUTTi, G. Distribution of antibiotic-producing 

 streptomycetes in Italian soils. Antibiotics & 

 Chemotherapy 10: 306-311, 19G0. 



Creaser, E. H. The induced (adaptive) bio- 

 synthesis of /3-galactosidase in Staphylococcus 

 aureus. J. Gen. ?^Iicrobiol. 12: 288-297, 1955. 



Crofton, J. The chemotherapy of tuberculosis. 

 Brit. Med. Bull. 16: 55-60, 1960. 



Cummins, C. S. The chemical composition of the 

 bacterial cell wall. Intern. Rev. Cytol. 5: 25, 

 1956. 



Cummins, C. S. and Harris, H. The chemical 

 composition of the cell wall in some gram-posi- 

 tive bacteria and its possible value as a taxo- 

 nomic character. J. Gen. Microbiol. 14: 583, 

 1956. 



Darken, M. A., Berenson, H., Shirk, R. J., 

 AND Sjolander, N. O. Production of tetra- 

 cycline by Streptomyces aureofaciens in synthetic 

 media. Appl. Microbiol. 8: 46-51, 1960. 



Davide, H. Further studies on products from 

 Proteus vulgaris and Pseudomonas aeruginosa, 

 active against Mycobacterium tuberculosis . 4th 

 Intern. Congr. Microbiol. Copenhagen, 1949. 



Davies, D. S., Hinshelwood, C. N., and Pryce, 

 J. M. Studies in the mechanism of bacterial 

 adaptation. Trans. Faraday Soc. 40:397-419, 

 1944. 



Demerec, M. Genetic mechanism controlling 

 bacterial resistance to streptomycin. Trans. 

 N. Y. Acad. Sci. Ser. II 10: 186-188, 1950. 



Despois, R., Pinnert-Sindico, S., Ninet, L., 

 AND Preud'homme, J. Trois antibiotiques de 

 groupes differents produits par une meme souche 

 de Streptomyces. Giorn. Microbiol. 2: 76-90, 

 1956. 



Dhar, M. L., Thaller, V., and Whiting, M. C. 

 The structures of lagosin and filipin. Proc. 

 Chem. Soc. 310-311, 1960. 



Dickinson, L. Evaluation of anti-viral com- 

 pounds. Analyst 78: 283-287, 1953. 



DiMarco, A. Biochemical interpretation of anti- 



biotic resistance of microorganisms. 4th In- 

 tern. Congr. Biochem. Vienna Symposium 5: 

 64-84, 1958. 



Doerschuk, a. p., McCormick, M. R. D., Good- 

 man, J. J., Szumski, S. a., Growick, J. A., 

 Miller, P. A., Bitler, B. A., Jensen, E. R., 

 Petty, M. A., and Phelps, A. S. The halide 

 metabolism of Streptomyces aureofaciens mu- 

 tants. The biosynthesis of 7-chloro-, 7-chloro"'- 

 and 7-bromotetracycline and tetracycline. J. 

 Am. Chem. Soc. 78: 1508-1509, 1956. 



Dony, J. AND Guisset, M. Coutrol of antibiotics 

 in Belgium. Antibiotics & Chemotherapy 

 10:209-213, 1960. 



DowLiNG, H. F., Lepper, M. H., and Jackson, 

 G. G. Clinical significance or antibiotic-re- 

 sistant bacteria. J. Am. Med. Assoc. 157: 

 327-331, 1955. 



Drouhet, E., Hirth, L., and Lebeurier, G. 

 Some aspects of the mode of action of polyene 

 antifungal antibiotics. Ann. N. Y. Acad. Sci. 

 89: 134-155, 1960. 



DuBos, R. J. Bactericidal effect of an extract of 

 a soil bacillus on gram positive cocci. Proc. 

 Soc. Exptl. Biol. Med. 40: 311-312, 1939. 



DuBos, R. J. AND AvERY, O. T. Recompositiou 

 of the capsular polysaccharide of pneumococcus 

 type III by a bacterial enzyme. J. Exptl. Med. 

 54:51-71,1931. 



Duchesne, E. Contribution ti I'etude de la con- 

 currence vitale chez les microorganismes. Anta- 

 gonismes entre les moisissures et les microbes. 

 Thesis, Lyon, 1897. 



Duddington, C. L. The friendly fungi. Faber 

 and Faber, Ltd., London, 1957. 



DuLANEY', E. L. Observations on Streptomyces 

 griseits. Nitrogen sources for growth and strep- 

 tomycin production. J. Bacterid. 56: 305- 

 313, 1948. 



DuLANEY, E. L. Observations on Streptomyces 

 griseus. VI. Further studies on strain selection 

 for improved streptomycin production. My- 

 cologia 45:481-487,1953. 



DuLANEY, E. L. AND Perlman, D. Observations 

 on Streptomyces griseus. I. Chemical changes 

 occurring during submerged streptomycin fer- 

 mentations. Bull. Torrey Botan. Club 74: 

 504-511, 1947. 



DuLANEY, E. L., RUGEB, M., AND HlAVAC, C. 



Observations on Streptomyces griseus. IV. In- 

 duced mutation and strain selection. Myco- 

 logia 4: 388-397, 1949. 



Dunlop, D. M. The dangers of antibiotic treat- 

 ment. Brit. Med. Bull. 16: 67-72, 1960. 



Eagle, H. and Saz, A. K. Antibiotics. Ann. 

 Rev. Microbiol. 9: 173-226, 1955. 



