366 BIBLIOGRAPHY 



569. LicHSTEiN, H. C, and Van de Sand, V. F. Violacein, an antibiotic pig- 

 ment produced by Chromobacterium violaceum. J. Infect. Dis. 76:47—51 

 (1945)- 



570. LiEBMANN, A. J., McQuARRiE, E, B., and Perlstein, D. A standard 

 penicillinase preparation. Science 100:527—528 (1944). 



571. Lieske, R. Morphologie und Biologie der Strahlenpilze. Leipzig, Born- 

 traeger, 1921, pp. 138-143. 



572. Linford, M. B., Yap, F,, and Oliveira, J. M. Reduction of soil popu- 

 lations of the root-knot nematode during decomposition of organic matter. 

 Soil Sc. 45:127-140 (1938). 



573. LioT, A. Culture du Bac. pyocyanique sur milieux chimiquement definis. 

 Ann. Inst, Pasteur 37:234-274 (1923). 



574. Lisbonne, M., and Carrere, L. Antagonisme microbien et lyse transmis- 

 sible. Compt. rend. Soc. de biol. 86:569-570 (1922) ; 87: lOl (1922). 



575. Lissauer, M. Uber den Bakteriengehalt menschlicher und tierischer Faces. 

 Arch. f. Hyg. 58:136-149 (1906). 



576. Little, R. B., Dubos, R. J., and Hotchkiss, R. D. Action of gramicidin 

 on streptococci of bovine mastitis. Proc. Soc. Exper. Biol. & Med. 44:444— 

 445 (1940); 45:462-463 (1940); Vet. Digest. 3:111 (1941). 



577. Little, R. B., Dubos, R. J., and Hotchkiss, R. D. Gramicidin, novoxil, 

 and acriflavlne for the treatment of chronic form of streptococcic mastitis. 

 J. Am. Vet. M.A. 98: 189-199 (1941). 



578. Lochhead, a. G., Chase, F. E., and Landerkin, G. B. Production of 

 claviformln by soil penicillin. Canad. J. Research 24:1-9 (1946). 



579. Lodge, R. M., and Hinshelwood, C. N. Physlcochemical aspects of bac- 

 terial growth; conditions determining stationary populations and growth 

 rates of Bact. lactis aerogenes in synthetic media. J. Chem. Soc. 2:1683— 

 1697 (1939). 



580. Lode, A. Experlmentale Untersuchungen uber Bakterlenantagonlsmus. 

 Centralbl. f. Bakterlol., I, Or., 33:196-208 (1902); Verhandl. deut. 

 Naturf . Aerzte ( 1 902) . 



581. Lohrisch, H. Der Vorgang der Cellulose- und Hemlcellulosenverdauung 

 beim Mcnschen und der Nahrwerth dieser Substanzen fur den menschlichen 

 Organismus. Ztschr. exper. Path. u. Ther. 5:478-539 (1908). 



582. Loo, Y. H., Skell, P. S., Thornberry, H. H., Ehrlich, J., Mc- 

 GuiRE, J. M., Savage, G. M., and Sylvester, J. C. Assay of streptomy- 

 cin by the paper disc-plate method. J. Bact. 50:701-709 (1945). 



582a. LoRENZ, W. F., and Ravenel, M. R. The treatment of diphtheria car- 

 riers by over-riding with Staphylococcus aureus. J. A. M.A. 59:690 (191 2). 



583. Lucas, E. H., and Lewis, R. W. Antibacterial substances in organs of 

 higher plants. Science 100:597-599 (1944). 



584. Luck, M. J., Sheets, G., and Thomas, J. O. The role of bacteria in the 

 nutrition of protozoa. Quart. Rev. Biol. 6:46-58 (193 1 ). 



585. LuMB, G. D., and Wilson, J. M. Penicillin assay methods. J. Roy. Army 

 M. Corps 84:247-254 (1945). 



