Production of tannase (tannin acyl hydrolase E.C. 3.1.1.20) by a strain of Aspergillus niger |
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| Authors: | Henri Pourrat Françoise Regerat Aimée Pourrat Daniel Jean |
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| Institution: | (1) Laboratoire de Matière Médicale et Chimie des Fermentations Laboratoire de Pharmacie Galénique UER de Pharmacie, 28, Place Henri Dunant, 63001 Clermont-Ferrand, France |
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| Abstract: | 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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