the magnitude of conversion of 3,5-3h-tyrosine to 3h-dopamine and 3h-norepinephrine in the brain at 60 min after the administration of labelled amino acid to the manganese treated rats ( 1 mg mncl2.4h2o/ml of water for 30 days ) was significantly greater than observed in control rats .
C0024706
manganese
C0065642
mncl2