CONTENTS 



DISCUSSION ON TUMOR RESPIRATION 

 C. A. Baumann, chairman 



229 



Characteristics of Tumor Res- 

 piration by K. A. C. Elliott, 229 



Phosphorylation Theories and 

 Tumor Metabolism by Van R. 

 Potter, 233 



On the Specificity of Glycolysis 

 IN Malignant Liver Tumors as 

 Compared with Homologous 



Adult or Growing Liver Tissues 

 by Dean Burk, 235 

 The Effects of Certain Diamines 

 on Enzyme Systems, Correlated 

 WITH THE Carcinogenicity of 

 THE Parent Azo Dyes by C. J. 

 Kensler, 246 



DISCUSSION ON BACTERIAL RESPIRATION 

 W. H. Peterson, chairman 



252 



Criteria for Experiments with 

 Isotopes discussed by H. G. Wood 

 and R. H. Burris, 252 



Mechanisms for the Complete 

 Oxidation of Carbohydrates by 

 Aerobic Bacteria discussed by 



C. H. Werkman, E. S. Guzman 

 Barron, and P. W. Wilson, 258 

 Reactions in Cell-Free Enzyme 

 Systems Compared with Those 

 IN the Intact Cell discussed by 

 F. F. Nord and P. W. Wilson, 264 



DISCUSSION ON ANIMAL TISSUE RESPIRATION 

 C. A. Elvehjem, chairman 



268 



Factors Affecting the Prepara- 

 tion of Tissue for Metabolic 

 Studies by Ephraim Shorr, 268 



Comparison of Slices and Homo- 

 genized Suspensions of Brain 

 Tissue by K. A. C. Elliott, 271 



The Homogenized Tissue Tech- 

 nique, THE Dilution Effect and 

 Ion Effects by Van R. Potter, 274 



The Stimulatory Effect of Cal- 

 cium UPON the Succinoxidase Ac- 



tivity OF Rat Tissues by A. E. 

 Axelrod, 275 



Tissue Metabolism in Vitro and 

 in Vivo by Frederick Bemheim, 

 276 



Pathways of Carbohydrate Me- 

 tabolism by E. S. Guzman Bar- 

 ron, 278 



The Citric Acid Cycle in Tissue 

 Metabolism by Fredrick J. Stare, 

 280 



