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View article: Prevalence, Antimicrobial Resistance, and Phylogenetic Characterization of Esbl-Producing Escherichia Coli Isolated from Clinical Specimens in Can Tho, Vietnam
Prevalence, Antimicrobial Resistance, and Phylogenetic Characterization of Esbl-Producing Escherichia Coli Isolated from Clinical Specimens in Can Tho, Vietnam Open
View article: Structural Characterizations and In Vitro Bioactivities of a <scp>d</scp>-Fructose-Rich Polysaccharide from <i>Gymnopetalum cochinchinense</i> as a Potential Candidate for Alleviating Alzheimer’s Disease
Structural Characterizations and In Vitro Bioactivities of a <span>d</span>-Fructose-Rich Polysaccharide from <i>Gymnopetalum cochinchinense</i> as a Potential Candidate for Alleviating Alzheimer’s Disease Open
The presented investigation attempts to unveil the structural characteristics, bioactivities, and potential application of Gymnopetalum cochinchinense-derived d-fructose-rich heteropolysaccharide (denoted as PS-HB5) for the treatmen…
View article: Structural Characterization and Antioxidant Properties of a Novel Polysaccharide Isolated from <i>Gymnopetalum cochinchinense</i>
Structural Characterization and Antioxidant Properties of a Novel Polysaccharide Isolated from <i>Gymnopetalum cochinchinense</i> Open
In this investigation, a novel heteropolysaccharide, denoted as PS-HW1, is isolated from Gymnopetalum cochinchinense. The achieved PS-HW1 polymer exhibits a molecular weight of 1.22 × 102 kDa and composes the residues of …
View article: CeO<sub><i>x</i></sub>-anchored β-Ni(OH)<sub>2</sub> nanosheets onto nickel foam for efficient energy-saving hydrogen production <i>via</i> an electrocatalytic glucose oxidation reaction
CeO<sub><i>x</i></sub>-anchored β-Ni(OH)<sub>2</sub> nanosheets onto nickel foam for efficient energy-saving hydrogen production <i>via</i> an electrocatalytic glucose oxidation reaction Open
CeO x -anchored β-Ni(OH) 2 nanosheets onto nickel foam electrodes have been developed for the efficient energy-saving hydrogen production via the electrocatalytic glucose oxidation reaction.
View article: Polythiophene-wrapped Chitosan Nanofibrils with a Bouligand Structure toward Electrochemical Macroscopic Membranes
Polythiophene-wrapped Chitosan Nanofibrils with a Bouligand Structure toward Electrochemical Macroscopic Membranes Open
Exploring structural biomimicry is a great opportunity to replicate hierarchical frameworks inspired by nature in advanced functional materials for boosting new applications. In this work, we present the biomimetic integration of polythiop…
View article: Nickel ferrite/graphene oxide material: synthesis and photocatalytic degradation study of Rhodamine B
Nickel ferrite/graphene oxide material: synthesis and photocatalytic degradation study of Rhodamine B Open
In this work, a simple approach was taken to prepare a nickel ferrite based on graphene oxide magnetic photocatalyst (NF/GO). The NF/GO composite was synthesized by a one-step hydrothermal method and characterized by X-ray diffraction (XRD…
View article: Collagen from Pangasius bocourti skin: extraction and antioxidant activities
Collagen from Pangasius bocourti skin: extraction and antioxidant activities Open
Fish skin discharged from the fish processing industry is an abundant source of raw material for collagen production. This work aims to optimise the experiment conditions for collagen extraction from Pangasius bocourti skin. The highest yi…
View article: TiO2/g-C3N4 Visible-Light-Driven Photocatalyst for Methylene Blue Decomposition
TiO2/g-C3N4 Visible-Light-Driven Photocatalyst for Methylene Blue Decomposition Open
In this work, graphitic carbon nitride (g-C3N4)/titanium dioxide (TiO2) nanoparticles with heterostructures were synthesized in situ from a mixture of melamine and peroxo-titanium complexes in a calcination process. The TiO2 nanoparticles …
View article: Rich <scp>d</scp>-Fructose-Containing Polysaccharide Isolated from <i>Myxopyrum smilacifolium</i> Roots toward a Superior Antioxidant Biomaterial
Rich <span>d</span>-Fructose-Containing Polysaccharide Isolated from <i>Myxopyrum smilacifolium</i> Roots toward a Superior Antioxidant Biomaterial Open
The presented study attempts to unveil and evaluate the antioxidant activity of a novel heteropolysaccharide separated from the roots of Myxopyrum smilacifolium (denoted as PS-MSR). The molecular weight of PS-MSR is found to be 1.88…
View article: A Perspective on Metal Single Atom- Based Electrocatalytsts towards Hydrogen Peroxide Production
A Perspective on Metal Single Atom- Based Electrocatalytsts towards Hydrogen Peroxide Production Open
The green production of hydrogen peroxide has attracted considerable attention owing to the urge for an alternative production method to the current production. Electrocatalytic reduction via the 2e- pathway has emerged as the brightest ap…
View article: Synthesis and characterization of pH-sensitive glucomannan-poly(acrylic acid) hydrogels for 5-aminosalicylic acid controlled delivery systems
Synthesis and characterization of pH-sensitive glucomannan-poly(acrylic acid) hydrogels for 5-aminosalicylic acid controlled delivery systems Open
In this study, glucomannan-poly(acrylic acid) hydrogels were synthesized under different conditions. The hydrogels consist of glucomannan and acrylic acid and are crosslinked by N,N-methylene-bis-(acrylamide). The structure and morphology …
View article: In vitro antioxidant activity and bioactive compounds from Calocybe indica
In vitro antioxidant activity and bioactive compounds from Calocybe indica Open
Nowadays, the use of mushrooms in medicine is ubiquitous and has achieved particular success. The antioxidants in mushrooms can deactivate free radicals. This study assesses the antioxidant potential of mushroom Calocybe indica with the 2,…
View article: Study on the adsorption of methylene blue from aqueous solution using hydrogel glucomannan/graphene oxide
Study on the adsorption of methylene blue from aqueous solution using hydrogel glucomannan/graphene oxide Open
Glucomannan/graphene oxide (GM/GO) hydrogel was synthesized by using calcium hydroxide as the crosslinker. The synthesized material was characterized by using IR, XRD, SEM, EDX and RAMAN technology. The composite hydrogel was used for remo…
View article: Fabrication and characterisation of Fe<sub>2</sub>O<sub>3</sub>/chitosan aerogel-like spheres
Fabrication and characterisation of Fe<sub>2</sub>O<sub>3</sub>/chitosan aerogel-like spheres Open
Presently, biopolymer materials have been given more attention for their outstanding properties, high efficiencies and promising applications in various fields. In this study, Fe2O3/chitosan aerogel-like spheres were successfully prepared …
View article: Dissipation of the pesticides fipronil, cypermethrin, and tebuconazole in vegetables: A case study in Thua Thien-Hue province, Central Vietnam
Dissipation of the pesticides fipronil, cypermethrin, and tebuconazole in vegetables: A case study in Thua Thien-Hue province, Central Vietnam Open
This study was designed to understand the dissipation of fipronil, cypermethrin, and tebuconazole in green onions and mustard greens grown in Central Vietnam. A field trial on ca. 400 m2 was implemented for two months wit…
View article: Photocatalytic degradation of Rhodamine-B under visible light region by ZnO nanoparticles loaded on activated carbon made from longan seed biomass
Photocatalytic degradation of Rhodamine-B under visible light region by ZnO nanoparticles loaded on activated carbon made from longan seed biomass Open
In the present study, the synthesis of ZnO/LSAC through pyrolysis of the carbonized material prepared from longan seed, zinc acetate in alkaline medium. The obtained materials was characterized by means of XRD, SEM, TEM, BET and UV-Vis-DRS…
View article: Sorption of Pb(II) and Cd(II) ions from aqueous solutions by activated biomass of common reed
Sorption of Pb(II) and Cd(II) ions from aqueous solutions by activated biomass of common reed Open
The adsorption of Pb(II) and Cd(II) ions from aqueous solution was studied by Common Reed (CR) activated with NaOH solution of 0.5 M. CR materials obtained were characterized using XRD, SEM and FT-IR. The adsorption data were studied for a…
View article: In vitro antioxidant activity and Content of compounds from Curculigo orchioides rhizome
In vitro antioxidant activity and Content of compounds from Curculigo orchioides rhizome Open
Curculigo orchioides Gaertn. is used in traditional medicine in Vietnam. Its antioxidant potential was evaluated through DPPH radical scavenging and the total antioxidant capacity method. The data resulted from DPPH radical scavenging acti…
View article: In vitro antioxidant activity and Content of compounds from Curculigo orchioides rhizome
In vitro antioxidant activity and Content of compounds from Curculigo orchioides rhizome Open
Curculigo orchioides Gaertn. is used in traditional medicine in Vietnam. The antioxidant potential of Curculigo orchioides was evaluated through DPPH radical scavenging and total antioxidant capacity method. The …
View article: EFFECT OF TEMPERATURES EXTRACTION ON IN VITRO ANTIOXIDANT ACTIVITIES OF POLYSACCHARIDES FROM OPHIOCORDYCEPS SOBOLIFERA
EFFECT OF TEMPERATURES EXTRACTION ON IN VITRO ANTIOXIDANT ACTIVITIES OF POLYSACCHARIDES FROM OPHIOCORDYCEPS SOBOLIFERA Open
The objective of the work reported in this paper was to evaluated effects of temperatures extraction on in vitro antioxidant activities of polysaccharides from the Ophiocordyceps sobolifera. The antioxidant capacity of
View article: Determination of luteolin from extracts of Helicteres hirsuta by HPLC
Determination of luteolin from extracts of Helicteres hirsuta by HPLC Open
High-performance liquid chromatography coupled with a photodiode array detector (HPLC- DAD) has been reported to quantify isolated compounds. This work was designed, therefore, to develop an HPLC-DAD system to determine luteolin in the ext…
View article: Konjac glucomannan-templated synthesis of three-dimensional NiO nanostructures assembled from porous NiO nanoplates for gas sensors
Konjac glucomannan-templated synthesis of three-dimensional NiO nanostructures assembled from porous NiO nanoplates for gas sensors Open
Biopolymer template synthesis has attracted extensive interest for fabricating highly porous metal oxide nanostructures.
View article: RELATIONSHIP BETWEEN PHENOLIC CONTENT AND ANTIOXIDANT CAPACITY IN SEVEN TRADITIONAL MEDICINAL PLANTS
RELATIONSHIP BETWEEN PHENOLIC CONTENT AND ANTIOXIDANT CAPACITY IN SEVEN TRADITIONAL MEDICINAL PLANTS Open
<p>Antioxidant potential of seven medicinal plants through total phenolic content using Folin - Ciocalteu’s method has been studied in which five phenolic compounds were quantified by HPLC and their antioxidant activity was eva…