Pfizer Handbook of Microbial Metabolites 620 



61 "Bacterial Fermentations," H. Barker, John Wiley and Sons, Inc., 

 New York, 1956, 90 pp. 



62 "Bacterial Anatomy," Sixth Symposium of the Society for General 

 Microbiology, E. Spooner and B. Stocker (Eds.), Cambridge Univer- 

 sity Press, Cambridge, 1956, 360 pp. 



63 The (phenazine) bacterial pigments, in "Phenazines," George A. 

 Swan and Desmond G. I. Felton, Interscience Publishers, New York, 

 1957, pp. 174-209. 



64 Structure and Synthesis of Naturally Occurring Polypeptides, F. Rob- 

 inson, /. Pharm. and Pharmacol. 8 297-308 (1956). A review with 

 89 references. 



65 "Biochemistry of the Amino Acids," Alton Meister, Academic Press, 

 New York, 1957. 



66 Paper Chromatographic Investigation of the Amino Acid Content of 

 a Variety of Bacterial Hydrolysates, I. Kandler and C. Zehender, 

 Arch, filr Mikrobiol. 24 41-48 (1956). (Semiquantitative) 



67 Bacterial and fungal products containing amino sugars, P. W. Kent 

 and M. W. Whitehouse, in "Biochemistry of the Amino Sugars," But- 

 terworths, London, 1955, pp. 133-161. 



68 Branched Chain Sugars of Natural Occurrence, F. Shafizadeh, Ad- 

 vances in Carbohydrate Chemistry 11 263-283 (1956). 



69 Bacterial Dextrans, M. Stacey and C. Ricketts, Fortschr. Chem. org. 

 Naturstoffe 8 28-43 (1951). 



70 Die natUrlich vorkommenden Polyacetylen-Verbindungen, F. Bohl- 

 mann, Angew. Chem. 67 389 (1955). 



71 Natural Alkynes, J. Beer, Wiadomosci Chem. 9 460^81 (1955). A 

 review with 74 references. 



72 Acetylenverbindungen im Pfianzenreich, F. Bohlmann and H. Mann- 

 hardt, Fortschr. Chem. org. Naturstoffe 14 45-53 (1957). 



73 Occurrence of Acetylenic Compounds in Nature, P. Wailes, Revs. 

 Pure and Appl. Chem. (Australia) 6 61-98 (1956). A review with 

 tabulation of ultraviolet absorption data and 89 references. 



74 Acetylenic Compounds as Natural Products, J. Bu'Lock, Quart. Rev. 

 10 371-394. A review with 102 references. 



75 Carotenoids, T. W. Goodwin, Ann. Rev. Biochem. 24 497-522 (1955). 



76 Carotenoids in fungi, bacteria and algae, in "The Comparative Bio- 

 chemistry of the Carotenoids," T. W. Goodwin, The Chemical Pub- 

 lishing Co., New York, 1954, pp. 99-155. 



77 Some Biochemical Aspects of Fungal Carotenoids, F. Haxo, Fortschr. 

 Chem. org. Naturstoffe 12 169-197 (1955). A review with 116 ref- 

 erences. 



