METABOLIC PRODUCTS 299 



♦Howard, B. H., and H. Raistrick: Studies in the biochemistry of micro-organisms. 



80. The colouring matters of PeniciUium islandicum Sopp. Part 1. 1,4,5-tri- 

 hydroxy-2-methylanthraquinone, Biochem. Jour. 44: 227-233, 1949. 



Howard, B. H., and H. Raistrick: Studies in the biochemistry of micro-organisms. 



81. The colouring matters of PeniciUium islandicum Sopp. Part 2. Chryso- 

 phanic acid, 4,5-dihydroxy-2-methylanthraquinone, Biochem. Jour. 46:49-53, 

 1950. 



HuMFiELD, H.: The production of mushroom mycelium {Agaricus campestris) in 



submerged culture. Science 107 : 373, 1948. 

 Karow, E. O., and S. A. Waksman: The production of citric acid in submerged 



culture, Ind. Eng. Chem. 39 : 821-825, 1947. 

 Keilin, D., and E. F. Hartree: Properties of glucose oxidase (Notatin), Biochem. 



Jour. 42 : 221-229, 1948. 

 Keilin, D., and E. F. Hartree: The use of glucose oxidase (Notatin) for the deter- 

 mination of glucose in biological material, and for the study of glucose-producing 



systems by manometric methods, Biochem. Jour. 42 : 230-238, 1948a. 

 Krieger, L. C. C: The Mushroom Handbook, The Macmillan Company, New York 



193G. 

 KuHN, R., L. BiRKHOFER, and F. W. Quackenbush: Jodometrische Titration von 



SH-gruppen: Mikromethode zur Bestimmung von Cystein und Methionin in 



Proteinen, Ber. d. deut. chem. Ges. 72 : 407-416, 1939. 

 Leach, J. G.: Insect Transmission of Plant Diseases, McGraw-Hill Book Company, 



Inc., New York, 1940. 

 *Leben, C, and G. W. Keitt: Laboratory and greenhouse studies of antimycin 



preparations as protectant fungicides. Phytopathology 39: 529-540, 1949. 

 Lee, S. B.: Fermentation, Ind. Eng. Chem. 41 : 1838-1879, 1949. 

 Le Mense, E. H., J. CoRMAN, J. M. vanLanen, and A. F. Langlykke: Production 



of mold amylase in submerged culture. Jour. Bact. 54: 149-159, 1947. 

 Lemiei-x, R. U., and M. L. Wolfrom: The chemistry of streptomycin, Advances in 



Carbohydrate Chem. 3 : 337-384, 1948. 

 Letcher, H., and J. J. Willaman: Biochemistry of plant diseases. VIII. Alcoholic 



fermentation of Fusarium lini, Phytopathology 16: 941-949, 1926. 

 Levine, H., J. E. Oyaas, L. Wanerman, J. C. Hoogerheide, and R. M. Stern: 



Riboflavin production by Candida yeasts, Ind. Eng. Chem. 41 : 1665-1668, 1949. 

 LiLLiE, R. J., C. A. Denton, and H. R. Bird: Relation of vitamin B12 to the 



growth factor present in cow manure, Jour. Biol. Chem. 176: 1477-1478, 1948. 

 Linder, p.: Das Problem der biologischen Fettbildung und Fettgewinnung, Zeit. 



angeiv. Chem. 35: 110-114, 1922. 

 Lintzel, W.: Ueber den Nahrwert des Eiweisses der Speisepilze, Biochem. Zeit. 



308: 413-419, 1941. 

 LocKWOOD, L. B.: A study of the physiology of PeniciUium javanicum van Beijma 



with special reference to the production of fat. Catholic Univ. of America Biol. 



Ser. 13, 1933. 

 LocKwooD, L. B., G. E. Ward, and O. E. May: The physiology of Rhizopus oryzae, 



Jour. Agr. Research 53: 849-857, 1936. 

 LocKwooD, L. B., and G. E. Ward: Fermentation process for itaconic acid, Ind. 



Eng. Chem. 37: 405-406, 1945. 

 Mass, J. M.: Personal communication, 1950. 

 Metz, O. : Ueber Wachstum und Farbstoffbildung einiger Pilze unter dem Einfluss 



von Eisen, Zink und Kupfer, Arch. Mikrobiol. 1: 197-251, 1930. 

 Meyerhof, O.: Energy relationships in glycolysis and phosphorylation, Ann. N.Y. 



Acad. Sci. 45 : 377-393, 1944. 



