at 1h after an intraperitoneal injection of l-phenylalanine ( 1g/kg ) in 23-day-old rats , the phenyl-lactate concentration was 2.2mug/g in the liver and 0.43mug/g in the brain , and the concentration of o-hydroxyphenylacetate was 0.26mug/g in the liver .
C0006104
brain
C0086045
concentration