Waksman — 220 — Actinomycetes 



tion of antibiotic substances. VI. Strain variation and production of streptothricin 

 by Actinomyces lavendidae. Proc. Nat. Acad. Sci., 31: 208-214. 



479. Waksman, S. A. and Schatz, A., 1945: Streptomycin, origin, nature 

 and properties. Jour. Amer. Pharm. Assn., 34: 273-291. 



480. Waksman, S. A. and Schatz, A., 1946: Soil enrichment and develop- 

 ment of antagonistic microorganisms. Jour. Bact., 51: 305-316. 



481. Waksman, S. A., Schatz, A. and Reilly, H. C, 1946: Metabolism 

 and chemical nature of Streptomyces griseus. Jour. Bact., 51: 743-759. 



482. Waksman, S. A., Schatz, A. and Reynolds, D. M., 1946: Production 

 of antibiotic substances by actinomycetes. Ann. N. Y. Acad. Sci., 48: 73-85. 



483. Waksman, S. A. and Starkey, R. L., 1923: Partial sterilization of soil 

 microbiological activities and soil fertility. Soil Sci., 16: 137-157, 247-268, 343- 

 357. 



484. Waksman, S. A. and Starkey, R. L., 1924: Influence of organic 

 matter upon the development of fungi, actinomycetes and bacteria in the soil. 

 Soil Sci., 17: 373-378. 



485. Waksman, S. A. and Starkey, R. L., 1932: The decomposition of 

 proteins by microorganisms with particular reference to purified vegetable pro- 

 teins. Jour. Bact., 23: 405-428. 



486. Waksman, S. A. and Tishler, M., 1942: The chemical nature of 

 actinomycin, an antimicrobial substance produced by Actinomyces antihioticus. 

 Jour. Biol. Chem., 142: 519-528. 



487. Waksman, S. A., Umbreit, W. W. and Cordon, T. C, 1939: Ther- 

 mophilic actinomycetes and fungi in soils and in composts. Soil Sci., 47: 37-61. 



488. Waksman, S. A. and Woodruff, H. B., 1940: The soil as a source of 

 microorganisms antagonistic to disease-producing bacteria. Jour. Bact., 40: 581- 

 600. 



489. Waksman, S. A. and Woodruff, H. B., 1940: Survival of bacteria 

 added to soil and the resultant modification of soil population. Soil Sci., 50: 

 421-427. 



490. Waksman, S. A. and Woodruff, H. B., 1940: Bacteriostatic and 

 bacteriocidal substances produced by a soil actinomyces. Proc. Soc. Exp. Biol. 

 Med., 45: 609-614. 



491. Waksman, S. A. and Woodruff, H. B., 1941: Actinomyces antihioti- 

 cus, a new soil organism antagonistic to pathogenic and non-pathogenic bacteria. 

 Jour. Bact., 42: 231-249. 



492. Waksman, S. A. and Woodruff, H. B., 1942: The occurrence of 

 bacteriostatic and bactericidal substances in the soil. Soil Sci., 53: 233-239. 



493. Waksman, S. A. and Woodruff, H. B., 1942: Streptothricin, a new 

 selective bacteriostatic and bactericidal agent, particularly active against gram- 

 negative bacteria. Proc. Soc. Exp. Biol. Med., 49: 207-210. 



494. Ward, H. M., 1899: Symbiosis. Ann. Bot., 13: 549-562. 



495. Warthin, a. S. and Olney, H. S., 1904: Pulmonary streptothricosis. 

 Amer. Jour. Med. Sci., 128: 637-649. 



496. Wedding, E. S., 1947: Actinomycotic endocarditis: Report of two cases 

 with a review of the literature. Arch. Int. Med., 79: 203-227. 



497. Welsch, M., 1936: Proprietes bacteriolytiques du Streptothrix et sporu- 

 lation. C. R. Soc. Biol., 123: 1013-1017. 



498. Welsch, M., 1937: La dissolution des germes vivants par les Strepto- 

 thrix. C. R. Soc. Biol., 124: 537-577. 



499. Welsch, M., 1937: Endo- et exo-bacteriolysines des Actinomyces (Strep- 

 tothrix). C. R. Soc. Biol., 124: 1240-1242. 



500. Welsch, M., 1937: Influence de la nature du milieu de culture sur la 

 production de tysines par les Actinomyces. C. R. Soc. Biol., 126: 244-246. 



501. Welsch, M., 1937: De quelques proprietes du principe bakteriolytique 

 des Actinomyces. C. R. Soc. Biol, 126: 247-249. 



