thus 10 % co ( 2 ) caused increased brain glucose concentration ( 123 % ) and decreased brain lactate ( 46 % ) , pyruvate ( 34 % ) , citrate ( 26 % ) , alpha-oxoglutarate ( 33 % ) , malate ( 45 % ) and creatine phosphate ( 7 % ) concentrations .
C0006104
brain
C0086045
concentrations