Structure and properties of porous poly(vinyl alcohol) hydrogel beads prepared through a physical–chemical crosslinking method
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Applied Polymer Science"
DOI: 10.1002/app.46402
Abstract: Porous poly(vinyl alcohol) (PVA) hydrogel beads (PC beads) are potential microorganism carriers applied in wastewater treatment industries. However, improving the mechanical strength and stability of traditional PVA hydrogel beads in water is still a challenge.… read more here.
Keywords: porous poly; hydrogel; vinyl alcohol; chemical ... See more keywords
Agarose Hydrogel Beads: An Effective Approach to Improve the Catalytic Activity, Stability and Reusability of Fungal Amyloglucosidase of GH15 Family
Sign Up to like & getrecommendations! Published in 2018 at "Catalysis Letters"
DOI: 10.1007/s10562-018-2460-y
Abstract: This study deals with the immobilization of amyloglucosidase within agarose using method of entrapment. Enzyme was produced from Aspergillus fumigatus KIBGE-IB33 and then partially purified using 40% ammonium sulphate saturation. Using 40 gl−1 concentration of agarose… read more here.
Keywords: hydrogel beads; agarose hydrogel; reusability; amyloglucosidase ... See more keywords
Alginate Hydrogel Beads for Immobilizing Single Photosynthetic Cells
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Precision Engineering and Manufacturing"
DOI: 10.1007/s12541-019-00278-8
Abstract: Hydrogel beads of size 25-µm for immobilizing single photosynthetic cells of size approximately 5 µm were prepared by electrospraying and were characterized electrochemically using a microelectrode. A parametric study was then conducted on the size of… read more here.
Keywords: photosynthetic cells; electrochemical properties; immobilizing single; single photosynthetic ... See more keywords
Effect of gum arabic-modified alginate on physicochemical properties, release kinetics, and storage stability of liquid-core hydrogel beads.
Sign Up to like & getrecommendations! Published in 2017 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2017.07.031
Abstract: Different weight ratios of alginate/gum arabic (GA) solutions were prepared to serve as the wall material of liquid-core hydrogel beads (LHB) that were formulated to protect the total phenolic compounds (TP) of radish by-product juice… read more here.
Keywords: core hydrogel; storage; physicochemical properties; gum arabic ... See more keywords
Cu-crosslinked carboxymethylcellulose/naproxen/graphene quantum dot nanocomposite hydrogel beads for naproxen oral delivery.
Sign Up to like & getrecommendations! Published in 2018 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2018.04.103
Abstract: In this work, copper acetate was used as a new physical crosslinker to prepare carboxymethylcellulose (CMC) based hydrogel nanocomposite beads. Due to the characteristics of the prepared CMC-based hydrogel nanocomposite beads such as mildness, simplicity,… read more here.
Keywords: nanocomposite beads; delivery; drug; hydrogel beads ... See more keywords
Methylene blue removal from water using the hydrogel beads of poly(vinyl alcohol)-sodium alginate-chitosan-montmorillonite.
Sign Up to like & getrecommendations! Published in 2018 at "Carbohydrate polymers"
DOI: 10.1016/j.carbpol.2018.06.124
Abstract: Poly(vinyl alcohol)-sodium alginate-chitosan-montmorillonite nanosheets (MMTNS) hydrogel beads with porous and steady structure were fabricated via hydrogen-bond and electrostatic interactions, and were characterized by FTIR, TG, SEM and effecting tests. The results suggested MMTNS could support… read more here.
Keywords: alginate chitosan; alcohol sodium; vinyl alcohol; sodium alginate ... See more keywords
Confocal fluorescence mapping of pH profile inside hydrogel beads (microgels) with controllable internal pH values
Sign Up to like & getrecommendations! Published in 2017 at "Food Hydrocolloids"
DOI: 10.1016/j.foodhyd.2016.11.018
Abstract: Hydrogel beads are particularly promising vehicles for the encapsulation, protection, and release of bioactive agents in foods, supplements, and pharmaceuticals. However, most hydrogel beads are highly porous so that their internal pH is typically fairly… read more here.
Keywords: fluorescence; inside hydrogel; profile inside; hydrogel beads ... See more keywords
Fabrication of carboxylated cellulose nanocrystal/sodium alginate hydrogel beads for adsorption of Pb(II) from aqueous solution.
Sign Up to like & getrecommendations! Published in 2018 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2017.11.171
Abstract: Carboxylated cellulose nanocrystal-sodium alginate (CCN-Alg) hydrogel beads were easily prepared through a cross-linking method. The structure and properties of the composite beads were characterized by TEM, FTIR, SEM, XPS, thermogravimetric analysis (TGA), and zeta potential… read more here.
Keywords: adsorption; nanocrystal sodium; cellulose nanocrystal; carboxylated cellulose ... See more keywords
Facile preparation and characterization of pH sensitive Mt/CMC nanocomposite hydrogel beads for propranolol controlled release.
Sign Up to like & getrecommendations! Published in 2018 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2018.01.061
Abstract: The main aim of the present study was to design pH-sensitive nanocomposite hydrogel beads, based on carboxymethyl cellulose (CMC) and montmorillonite (Mt)-propranolol (PPN) nanohybrid, and evaluate whether the prepared nanocomposite beads could potentially be used… read more here.
Keywords: nanocomposite hydrogel; cmc; drug; spectroscopy ... See more keywords
Encapsulation of graphene quantum dot-crosslinked chitosan by carboxymethylcellulose hydrogel beads as a pH-responsive bio-nanocomposite for the oral delivery agent.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2018.11.118
Abstract: Oral delivery most commonly used due to the non-invasive nature and the fact that avoids patient pain and discomfort in compression with the intravenous administration. Herein, the obtained graphene quantum dots (GQDs) from citric acid… read more here.
Keywords: graphene quantum; delivery; drug; bio nanocomposite ... See more keywords
Fabrication of magnetic bentonite/carboxymethyl chitosan/sodium alginate hydrogel beads for Cu (II) adsorption.
Sign Up to like & getrecommendations! Published in 2019 at "International journal of biological macromolecules"
DOI: 10.1016/j.ijbiomac.2019.05.185
Abstract: In this work, composite hydrogel beads based on magnetic bentonite/carboxymethyl chitosan/sodium alginate (Mag-Ben/CCS/Alg) were fabricated and their ability to adsorb copper ions in water was studied. The structure and properties of the composite were characterized… read more here.
Keywords: adsorption; carboxymethyl chitosan; bentonite carboxymethyl; chitosan sodium ... See more keywords