Summary
Culture of a strain of Aspergillus niger on medium containing 3 % tannic acid yielded tannase (tanin acylhydrolase), evidenced both in the culture medium and the mycelium. Fermentation in submerged culture at constant air flow gave mycelium with high tannase activity.
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Pourrat, H., Regerat, F., Pourrat, A. et al. Production of tannase (tannin acyl hydrolase E.C. 3.1.1.20) by a strain of Aspergillus niger. Biotechnol Lett 4, 583–588 (1982). https://doi.org/10.1007/BF00127789
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DOI: https://doi.org/10.1007/BF00127789