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l-DOPA (3,4-dihydroxyphenyl-l-alanine), an amino acid derivative is the most widely used drug of choice for the treatment of Parkinson’s disease and other neurologic injuries. The present study deals with the elevated biochemical transformation of l-tyrosine to l-DOPA by Aspergillus niger PA2, a potent tyrosinase producer, isolated from decomposed food wastes. This appears to be the first report on...
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