PEI-based functional materials: Fabrication techniques, properties, and biomedical applications

N Fattahi, L Gorgannezhad, SF Masoule… - Advances in Colloid and …, 2024 - Elsevier
Cationic polymers have recently attracted considerable interest as research breakthroughs
for various industrial and biomedical applications. They are particularly interesting due to …

Accelerated CO2 capture using immobilized carbonic anhydrase on polyethyleneimine/dopamine co-deposited MOFs

J Xv, Z Zhang, S Pang, J Jia, Z Geng, R Wang… - Biochemical …, 2022 - Elsevier
Immobilized carbonic anhydrase (CA, EC4. 2.1. 1) for CO 2 capture has been intensively
investigated. Unfortunately, the immobilized CA usually shows low CO 2 capture efficiency …

Functionalized β-cyclodextrin with polyethyleneimine-coated Fe3O4 as a recyclable demulsifier for the efficient treatment of oily wastewater

H Yan, X Yu, G Dong, Z Zhang, K Ding, H Yang… - Colloids and Surfaces A …, 2023 - Elsevier
The treatment of oily wastewater is an urgent problem in the environmental engineering
fields. In view of the problems of secondary pollution and difficult recycling of existing …

Dihydroflavonol 4-reductase immobilized on Fe3O4-chitosan nanoparticles as a nano-biocatalyst for synthesis of anthocyanidins

X Li, L Li, J Si, T Li, Z Xu, Y Jiang, X Hu, H Yang - Chemical Physics Letters, 2023 - Elsevier
Abstract Dihydroflavonol 4-reductase (DFR) is a crucial enzyme involved in anthocyanidin
biosynthesis pathway in plants. Here, we successfully immobilized the recombinant DFR …

Enzymatic debittering of citrus juices: Optimization, modeling, and characterization of naringinase production from marine Bacillus subtilis strain BSnari

MS Selim, MMA Elsoud, MNME Sanad… - Biocatalysis and …, 2023 - Elsevier
The bitterness of citrus juices is a major obstacle to their industrial acceptance. Bitterness
can be reduced using the naringinase enzyme. This study investigated two approaches for …

Grapefruit debittering by simultaneous naringin hydrolysis and limonin adsorption using naringinase immobilized in agarose supports

M Muñoz, J Holtheuer, L Wilson, P Urrutia - Molecules, 2022 - mdpi.com
Naringin and limonin are the two main bitter compounds of citrus products such as grapefruit
juice. The aim of this investigation was to evaluate the reduction in both bitter components …

Ultrafast protein digestion using an immobilized enzyme reactor following high-resolution mass spectrometry analysis for rapid identification of abrin toxin

M Chen, B Li, W Wei, Z Zhang, L Zhang, C Li, Q Huang - Analyst, 2024 - pubs.rsc.org
Abrin toxin, highly dangerous with an estimated human lethal dose of 0.1–1 μg per kg body
weight, has attracted much attention regarding criminal and terroristic misuse over the past …

Recyclable functionalized polyethyleneimine‐coated magnetic nanoparticles for efficient removal of lead from aqueous solutions

CF Tsague, HS Abbo, DM Yufanyi… - Journal of Chemical …, 2023 - Wiley Online Library
Background Lead is among the most lethal heavy metals, displaying toxicity towards
humans, animals and plants. Removal of lead ions from wastewater prior to its disposal is …

Artificial naringinase system for cooperative enzymatic synthesis of naringenin

C Wang, PX Chen, Q Xiao, J Chen, FQ Chen… - Biochemical …, 2022 - Elsevier
Naringinase is a kind of glycosidase that catalyzes the biotransformation of naringin into
naringenin. It is a multi-compound enzyme that provides the activity of α-L-rhamnosidase …

Development of Magnetic Immobilized Cellulase Biocatalysts for Saccharification of Paper Waste

M Hadadi, A Habibi - Catalysis Letters, 2024 - Springer
Saccharification of cellulosic material is crucial before utilizing it as the feedstock of
fermentation processes. This study focuses on developing of robust catalysts for enzymatic …