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Purification and Characterization of Tannin Acyl Hydrolase from Aspergillus niger ATCC 16620
tannase fermentation gel filtration purification
2009/3/16
Tannin acyl hydrolase produced extracellularly by the fungal strain Aspergillus niger ATTC 16620 in solid state fermentation was purified from the cell free culture broth by ammonium sulphate fraction...
Influence of tannin addition on the content and composition of polyphenolic compounds in wines
wine, polyphenols determination HPLC-DAD SPE tanin
2014/3/3
Polyphenols can greatly affect the sensorial characteristics and stability of wine. The concentration of polyphenols in wines is very low, the sample must be thus concentrated before the analytical me...