Effects of Fermentation on Bioactivity and the Composition of Polyphenols Contained in Polyphenol-Rich Foods: A Review

F Yang, C Chen, D Ni, Y Yang, J Tian, Y Li, S Chen… - Foods, 2023 - mdpi.com
Polyphenols, as common components with various functional activities in plants, have
become a research hotspot. However, researchers have found that the bioavailability and …

Research progress on the lipid-lowering and weight loss effects of tea and the mechanism of its functional components

Z Zhang, C Liu, W Fang, Q Tang, L Zhan, Y Shi… - The Journal of …, 2023 - Elsevier
Obesity caused by poor eating habits has become a great challenge faced by public health
organizations worldwide. Optimizing dietary intake and ingesting special foods containing …

Construction of a tannase-immobilized magnetic graphene oxide/polymer nanobiocatalyst with enhanced enzyme stability for high-efficiency transformation of tannins

W Huan, B Liu, P Liu, F Gao, Y Zhang, L Li… - ACS Sustainable …, 2022 - ACS Publications
Highly efficient biotransformation of natural compounds into sustainable biochemical
products has attracted great attention. The integration of nanoscience and biotechnology …

[HTML][HTML] Metagenomics analysis of the polymeric and monomeric phenolic dynamic changes related to the indigenous bacteria of black tea spontaneous fermentation

S Nurmilah, Y Cahyana, GL Utama - Biotechnology Reports, 2022 - Elsevier
Spontaneous fermentation during black tea production involves several reactions, including
the oxidation of phenolic compounds. This process has usually been studied without …

[HTML][HTML] The interplay between (−)-epigallocatechin-3-gallate (EGCG) and Aspergillus niger RAF106, an EGCG-biotransforming fungus derived from Pu-erh tea

T Liu, G Zhou, M Du, X Zhang, S Zhou, G Chen, Z Liao… - LWT, 2023 - Elsevier
Abstract Although (−)-epigallocatechin-3-gallate (EGCG) exhibits various bioactivities, its
low bioavailability and toxicity at high concentrations limit its application. Microbial …

Application of lactic acid bacteria in fermentation processes to obtain tannases using agro-industrial wastes

MG García Méndez, TK Morales Martínez… - Fermentation, 2021 - mdpi.com
Bacteria have been used in the food industry to produce flavors, dyes, thickeners, and to
increase food value, because bacterial fermentations favor the obtention of different …

Contributions of protein microenvironment in tannase industrial applicability: An in-silico comparative study of pathogenic and non-pathogenic bacterial tannase

I Biswas, D Mitra, AK Bandyopadhyay, PKD Mohapatra - Heliyon, 2020 - cell.com
Tannase is an inducible industrially important enzyme, produced by several
microorganisms. A large number of bacteria have reported as tannase producers; however …

Potentialities of Tannase-Treated Green Tea Extract in Nutraceutical and Therapeutic Applications

CB Ong, MSM Annuar - Applied Biochemistry and Biotechnology, 2024 - Springer
Green tea has garnered widespread interest in the past decades due to its content of health-
beneficial polyphenols and catechins, besides reportedly exhibiting activities for the …

Concomitant yield optimization of tannase and gallic acid by Bacillus licheniformis KBR6 through submerged fermentation: An industrial approach

PKD Mohapatra, I Biswas… - Acta Biologica …, 2020 - abs.bibl.u-szeged.hu
Tannin acyl hydrolase (EC 3.1. 1.20), which is commonly called tannase, is an inducible
enzyme especially in microbes, produced in the presence of hydrolysable tannins …

Cross‐linked tannase‐carbon nanotubes composite in elevating antioxidative potential of green tea extract

CB Ong, MSM Annuar - Journal of Food Biochemistry, 2021 - Wiley Online Library
Multi‐walled carbon nanotubes (MWCNT)‐tannase composite was investigated as an
immobilized biocatalyst on the basis of its facile preparation, low cost, and excellent …