INDEX 



95 



Serine, role in purine fermenta- 

 tion, 86-87 



Stickland reaction, 58, 59 



Streptococcus allantoicus, 61, 62, 

 75, 76 



Tetrahydrofolic acid, role in for- 

 miminoglycine decomposition, 

 84-85 



Thiolase, see Acetoacetyl thiolase 



Threonine, fermentation of, 63, 

 73-75 



Thymine, 63, 87 



Tricarboxylic acid cycle, 67, 68 



Uracil, 63, 87 

 4-Ureido-5-imidazolecarboxylic 



acid, 83 

 Ureidosuccinic acid, 76 



Uric acid, fermentation of, 60, 61, 

 62 

 reduction to xanthine, 81 

 synthesis in pigeons, 79-80 



Urocanate, 65 



Valerate synthesis, 49 



Valine, 63 



Vinylacetic acid, role in butyrate 



synthesis, 38, 43 

 Vinylacetyl coenzyme A, 43, 44, 



48 

 Vinylacetyl isomerase, 44 



Xanthine, fermentation of, 77 

 role in purine fermentation, SO- 

 BS 



Zymobacterium oroticum, 61, 63 





I Li** 



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