Alina-Violeta Ursu
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View article: Crude Polysaccharides from Cystoseira species: Extraction, Characterization and in vitro Antioxidant Activity
Crude Polysaccharides from Cystoseira species: Extraction, Characterization and in vitro Antioxidant Activity Open
View article: Development, characterization and in vitro evaluation of TEMPO-oxidized microcellulose-based biomaterial inks for 3D bioprinting applications
Development, characterization and in vitro evaluation of TEMPO-oxidized microcellulose-based biomaterial inks for 3D bioprinting applications Open
3D-bioprinting is widely used in tissue engineering due to its customizability, avoidance of allogeneic rejection, and no risk of disease transmission. Cellulose is a renewable natural polymer, prized as an excellent bioink due to its non-…
View article: Complex conductivity as a tool to investigate the electrical behavior between graphene oxide and reduced graphene in supercapacitors: Correlation between the electrical properties
Complex conductivity as a tool to investigate the electrical behavior between graphene oxide and reduced graphene in supercapacitors: Correlation between the electrical properties Open
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View article: Exploring temperature effects on raw polysaccharide in semi-diluted solution using complex conductivity: Correlation analysis of activation energies
Exploring temperature effects on raw polysaccharide in semi-diluted solution using complex conductivity: Correlation analysis of activation energies Open
View article: Exploring Novel Applications for Hydrogels Derived from Modified Celluloses
Exploring Novel Applications for Hydrogels Derived from Modified Celluloses Open
The valorization of lignocellulosic biomass by-products holds significant economic and ecological potential, considering their global overproduction. This paper introduces the fabrication of a novel wheat-straw-based hydrogel and a new mic…
View article: Hybrid Electrochemical Processes for Simultaneous Removal of Sulfate, Nitrate and Nitrogen By-Products from Groundwater
Hybrid Electrochemical Processes for Simultaneous Removal of Sulfate, Nitrate and Nitrogen By-Products from Groundwater Open
View article: The Effect of Ultrasound Pretreatment on Pectin Extraction from Watermelon Rind Using Microwave-Assisted Extraction
The Effect of Ultrasound Pretreatment on Pectin Extraction from Watermelon Rind Using Microwave-Assisted Extraction Open
Ultrasound pretreatment and microwave-assisted extraction (MAE) techniques were used to extract pectin from watermelon rind. This work investigated the effect of the power and time of pretreatment on the yield and characteristics of the ex…
View article: A new approach based on the combination of complex impedance and conductivity to investigate the interaction mechanisms of raw polysaccharides in aqueous solutions
A new approach based on the combination of complex impedance and conductivity to investigate the interaction mechanisms of raw polysaccharides in aqueous solutions Open
View article: Structural Characterization and Rheological and Antioxidant Properties of Novel Polysaccharide from Calcareous Red Seaweed
Structural Characterization and Rheological and Antioxidant Properties of Novel Polysaccharide from Calcareous Red Seaweed Open
A novel sulfated xylogalactan (JASX) was extracted and purified from the rhodophyceae Jania adhaerens. JASX was characterized by chromatography (GC/MS-EI and SEC/MALLS) and spectroscopy (ATR-FTIR and 1H/13C NMR) techniques. Results showed …
View article: Extraction, Characterization, and Applications of Pectins from Plant By-Products
Extraction, Characterization, and Applications of Pectins from Plant By-Products Open
Currently, pectins are widely used in the cosmetic, pharmaceutical, and food industries, mainly as texturizing, emulsifying, stabilizing, and gelling agents. Pectins are polysaccharides composed of a large linear segment of α-(1,4) linked …
View article: Effect of high voltage electrode discharge on the physicochemical characteristics of alginate extracted from an Iranian brown seaweed (Nizimuddinia zanardini)
Effect of high voltage electrode discharge on the physicochemical characteristics of alginate extracted from an Iranian brown seaweed (Nizimuddinia zanardini) Open
View article: Bioactive Polysaccharides from Seaweeds
Bioactive Polysaccharides from Seaweeds Open
Bioactive compounds with diverse chemical structures play a significant role in disease prevention and maintenance of physiological functions. Due to the increase in industrial demand for new biosourced molecules, several types of biomasse…
View article: Rheological investigations of water-soluble polysaccharides from the Tunisian brown seaweed Cystoseira compressa
Rheological investigations of water-soluble polysaccharides from the Tunisian brown seaweed Cystoseira compressa Open
View article: Structural features and rheological behavior of a water-soluble polysaccharide extracted from the seeds of Plantago ciliata Desf.
Structural features and rheological behavior of a water-soluble polysaccharide extracted from the seeds of Plantago ciliata Desf. Open
View article: Extraction and Characterization of Alginate from an Edible Brown Seaweed (Cystoseira barbata) Harvested in the Romanian Black Sea
Extraction and Characterization of Alginate from an Edible Brown Seaweed (Cystoseira barbata) Harvested in the Romanian Black Sea Open
Cystoseira barbata is an edible brown seaweed, traditionally used in the Black Sea area as functional food. Both alginate and brown seaweed biomass are well known for their potential use as adsorbents for heavy metals. Alginate was extract…
View article: Alkyl-Chitosan-Based Adhesive: Water Resistance Improvement
Alkyl-Chitosan-Based Adhesive: Water Resistance Improvement Open
A chemical modification by grafting alkyl chains using an octanal (C8) on chitosan was conducted with the aim to improve its water resistance for bonding applications. The chemical structure of the modified polymers was determined by NMR a…
View article: Comparison Study between Batch and Continuous Processes to Obtain Chitosan-Based High Porous Biomaterial for Biological Applications
Comparison Study between Batch and Continuous Processes to Obtain Chitosan-Based High Porous Biomaterial for Biological Applications Open
Foaming process can be monitored under batch or continuous flows conditions. In the batch process, foaming is time-dependent and the foaming efficiency is controlled by the operator. On the other hand, in the continuous process, the foamin…
View article: Valorisation of industrial cooked ham by-products as functional ingredients
Valorisation of industrial cooked ham by-products as functional ingredients Open
View article: Understanding the effect of cell disruption methods on the diffusion of Chlorella vulgaris proteins and pigments in the aqueous phase
Understanding the effect of cell disruption methods on the diffusion of Chlorella vulgaris proteins and pigments in the aqueous phase Open