[HTML][HTML] Recent Advances of Tannase: Production, Characterization, Purification, and Application in the Tea Industry

Z Tang, L Shi, S Liang, J Yin, W Dong, C Zou, Y Xu - Foods, 2024 - pmc.ncbi.nlm.nih.gov
Tannase, as a type of tannin− degrading enzyme, can catalyze the hydrolysis of ester and
depside bonds in gallotannins, thereby releasing gallic acid and glucose. Based on this …

Extraction and preliminary purification of anthocyanins from grape juice in aqueous two-phase system

Y Wu, Y Wang, W Zhang, J Han, Y Liu, Y Hu… - Separation and …, 2014 - Elsevier
Aqueous two-phase extraction (ATPE) was employed for the extraction and preliminary
purification of anthocyanins in grape juice (GA). The influences of such factors as the type …

Aqueous two-phase systems based on cholinium salts and tetrahydrofuran and their use for lipase purification

RL Souza, RA Lima, JAP Coutinho, CMF Soares… - Separation and …, 2015 - Elsevier
Aqueous two-phase systems (ATPS) formed with cholinium-based ionic liquid–ILs (or salts)
are a novel, low cost, and high efficient technique for the recovery of biomolecules. This …

Comparison of three extraction methods for anthocyanins from Perilla frutescens leaves

X Zhang, Y Zhao, B Li, M Guo, J Lv, Y Wei - Sustainable Chemistry and …, 2022 - Elsevier
The effects of three extraction methods on the yields, physicochemical properties, stabilities
and antioxidant activities of anthocyanins from perilla frutescens (L.) Britt. were investigated …

Biotechnological potential of a novel tannase-acyl hydrolase from Aspergillus sydowii using waste coir residue: Aqueous two-phase system and chromatographic …

KKSA Albuquerque, WWC Albuquerque… - Biocatalysis and …, 2020 - Elsevier
Aspergillus is a large tannase-producing genus able to provide enzymes which hydrolyse
condensed tannins in waste coir residues. In this work, a tannase-acyl hydrolase (TAH) …

Optimized extraction of polygalacturonase from Aspergillus aculeatus URM4953 by aqueous two-phase systems PEG/Citrate

J de Carvalho Silva, PRL de França, TS Porto - Journal of Molecular …, 2018 - Elsevier
This study sets out to compare three techniques for extracting polygalacturonase (PG) from
Aspergillus aculeatus URM4953, namely, precipitation by organic solvent (ethanol and …

Phase equilibrium and partitioning of cephalosporins (cephalexin, cefazolin, cefixime) in aqueous two-phase systems based on carbohydrates (glucose, fructose …

F Moradi, JR Shahrouzi - Fluid Phase Equilibria, 2020 - Elsevier
In recent decades, the use of aqueous two-phase system (ATPS) for bio-separation
engineering has attracted increasing interest. In this work, ATPSs based on carbohydrates …

Influence of the molecular weight of PEG on the polymer/salt phase diagrams of aqueous two-phase systems

K Wysoczanska, EA Macedo - Journal of Chemical & Engineering …, 2016 - ACS Publications
Binodal data for systems composed by polyethylene glycol (PEG)(4000, 6000, or 8000) and
salt (potassium citrate, potassium sodium tartrate) were obtained using the cloud point …

Aqueous two-phase system for preliminary purification of lignans from fruits of Schisandra chinensis Baill

Z Cheng, L Cheng, H Song, L Yu, F Zhong… - Separation and …, 2016 - Elsevier
A simple aqueous two-phase systems (ATPS) was proposed for the purification of lignans
from Schisandra chinensis Baill (S. chinensis) extracts. Taking Schisandrol A (S) …

Purification and characterization of a collagenase from Penicillium sp. UCP 1286 by polyethylene glycol-phosphate aqueous two-phase system

MC de Albuquerque Wanderley, JMWD Neto… - Protein Expression and …, 2017 - Elsevier
Collagenases are proteolytic enzymes capable of degrading both native and denatured
collagen, reported to be applied in industrial, medical and biotechnological sectors. Liquid …