Index 



345 



Tricarboxylic acid cycle, 136 

 in porphyrin synthesis, 246 



Urea, source of, 175 

 ureidosuccinic acid, 224 

 urinary, 216 



Valine, 22, 32 

 Veracevine, 317, 318 

 Veranthridine, 314 



Veratramine, 308, 309 



Veratridine, 318 

 Veratrum alkamines, 308 



oxidation of, 310 

 Viruses, see Bacteriophage 



as carcinogens, 123, 124, 126 



Wolff-Kishner reduction, 310 

 X rays, see Radiation 

 Zygadenine, 308 



