synaptosomes isolated from the forebrain of rats of different ages ( 20 , 60 , 100 and 140 weeks of age ) and incubated in krebs-henseleit-hepes ph 7.4 buffer ( for 10 min at 24 degrees c ) were utilized to define the redox state of the intramitochondrial nad couple ( delta gox-red ) and the phosphorylation state of adenine nucleotide system ( delta gatp ) .
C0027270
nad
C0001413
adenine nucleotide