Glucose __ _____ Glucose-1 -phosphate 



I* ^ 

 II 



Ml 



Glucose -6 -phosphate 



Fructose -6 -phosphate ^__T__r_rTr Pentose phosphate 



i- 



Mi 



(Fructose-l , 6 -diphosphate) 



1' 



Triosephosphate 



Ml 



Phosphoglycerate 



If 



Mi 



Phosphopyruvate 



!f 



(Pyruvate) ,"_."_. _L"_l"Z._t Lactate 



i\ 



(TCA cycle) 



Figure 2. Known intermediary metabolism of carbohydrates in 

 aquatic mammals. 



