Vm CONTENTS 



Page 



VII. Standardization of Activity 168 



E. L. R. Stokstad 



VIII. Occurrence in Foods 168 



E. L. R. Stokstad 

 IX. Effects of Deficiency 171 



A. In Animals 171 



E. L. R. Stokstad 



B. In Microorganisms 199 



E. L. R. Stokstad 



C. In Man 202 



Feank H. Bethell 



X. Pharmacology 216 



Frank H. Bethell 



XI. Requirements and Factors Influencing Them 217 



Frank H. Bethell 



CHAPTER 14. PYRIDOXINE AND RELATED COMPOUNDS 



(Vitamin Be Group) 



I. Nomenclature 220 



Robert S. Harris 



II. Chemistry 222 



John C. Kereztesy 



III. Industrial Preparation 233 



John C. Kereztesy 



IV. Biochemical Systems 234 



W. W. Umbreit 



V. Specificity of Action 239 



W. W. Umbreit 



VI. Biogenesis 242 



W. W. Umbreit 

 VII. Estimation 242 



A. Physical Methods 243 



Henry Sherman 



B. Chemical Methods 244 



Henry Sherman 



C. Biological Methods 249 



Henry Sherman 



D. Microbiological Methods 253 



Esmond E. Snell 



VIII. Standardization of Activity 255 



Henry Sherman 



IX. Occurrence in Foods 255 



Esmond E. Snell and Charles S. Keevtt , Jr. 

 X. Effects of Deficiency 264 



A. In Plants 264 



Henry Sherman 



B. In Animals 265 



Henry Sherman 



