Recent trends and advancements in microbial tannase-catalyzed biotransformation of tannins: a review

S Dhiman, G Mukherjee, AK Singh - International Microbiology, 2018 - Springer
The outburst of green biotechnology has facilitated a substantial upsurge in the usage of
enzymes in a plethora of industrial bioconversion processes. The tremendous biocatalytic …

Tannases: Production, properties, applications

A Aharwar, DK Parihar - Biocatalysis and agricultural biotechnology, 2018 - Elsevier
Microbial tannases are industrially important enzymes belong to the family of esterases
which catalyze the generation of gallic acid and glucose by the degradation of polyphenolic …

[HTML][HTML] Characterisation of bare and tannase-loaded calcium alginate beads by microscopic, thermogravimetric, FTIR and XRD analyses

C Larosa, M Salerno, JS de Lima, RM Meri… - International journal of …, 2018 - Elsevier
Incorporating enzymes into calcium alginate beads is an effective method to immobilise
them and to preserve, at the same time, their catalytic activity. Sodium alginate was mixed …

Antioxidant activity and phenolic compounds of the extract from pigment-producing fungi isolated from Brazilian caves

DG Tavares, BVL Barbosa, RL Ferreira… - Biocatalysis and …, 2018 - Elsevier
Few studies have been carried out on the biotechnological potential of microorganisms
growing inside caves. Fungi are found in several environments and are sources of …

Biotransformation of industrial tannins by filamentous fungi

V Prigione, F Spina, V Tigini, S Giovando… - Applied microbiology …, 2018 - Springer
Tannins are secondary metabolites that are widely distributed in the plant kingdom. They act
as growth inhibitors for many microorganisms: they are released upon microbial attack …

Tannase immobilisation by amino-functionalised magnetic Fe3O4-chitosan nanoparticles and its application in tea infusion

R Li, G Fu, C Liu, DJ McClements, Y Wan… - International journal of …, 2018 - Elsevier
The tannase (from Aspergillus niger) was immobilised by glutaraldehyde conjugation to
amino-functionalised chitosan-coated magnetic nanoparticles (Fe 3 O 4-CS nanoparticles) …

Talaromyces verruculosus tannase immobilization, characterization, and application in tea infusion treatment

A Aharwar, DK Parihar - Biomass Conversion and Biorefinery, 2021 - Springer
Partially purified tannase of Talaromyces verruculosus (305.6 U/mL) was immobilized on
calcium alginate beads (8.0±1.0 mm) using 1% glutaraldehyde as a cross-linking agent …

The hydroxyapatite nanowires as high loading carrier for immobilization of dextranase by crosslinking method

B Sun, Y Wang, H Yu, L Zhang, W Zhang - Research on Chemical …, 2023 - Springer
In this work, dextranase was immobilized on the surface of hydroxyapatite nanowires
(HAPNWs) through covalent cross-linking method. The prepared HAPNWs-NH2-dextranase …

[HTML][HTML] Immobilization of Aspergillus ficuum tannase in calcium alginate beads and its application in the treatment of boldo (Peumus boldus) tea

JS de Lima, MP Cabrera, AA Casazza… - International journal of …, 2018 - Elsevier
Tannase (tannin acyl hydrolase, EC 3.1. 1.20) is an enzyme that catalyzes the hydrolysis of
ester and depside linkages in hydrolysable tannins such as tannic acid, releasing gallic acid …

Influence of tannase from Serratia marcescens strain IMBL5 on enhancing antioxidant properties of green tea

B Thiyonila, M Kannan, NP Reneeta, T Ramya… - Biocatalysis and …, 2020 - Elsevier
The present study was focused on the isolation and screening of potential tannase
producing gut microbes from dung beetle Onthophagus babirussa IMBL, further optimized …