EVALUATION OF METABOLIC PATHWAYS 



61 



general it may be stated that it appears that glucose is 

 catabolized mainly by way of glycolysis and the Krebs cycle; 

 phosphogluconate cleavage may participate to a minor, 

 variable extent (17). Qualitative experiments have been 

 reported by Bloom (18) on a variety of rat tissues; by others 

 on rats (19-23), blood cells (24), insects (25), cow's mammary 



