the activities of isocitrate dehydrogenase , aconitate hydratase , 2-oxoglutarate dehydrogenase , malate dehydrogenase , malic enzyme , and d-lactate dehydrogenase ( nad+-independent ) were found to be higher in cells grown in nitrate respiration than in those in fermentation , but lower than in those in respiration .
C0035203
respiration
C0004048
in