Bioplásticos

Bioplásticos

H2O2 feeding enables LPMO?assisted cellulose saccharification during simultaneous fermentative production of lactic acid
05/12/2022 - Simultaneous saccharification and fermentation (SSF) is a well?known strategy for valorization of lignocellulosic biomass. Because the fermentation process typically is anaerobic, oxidative enzymes...
Orthogonally crosslinked alginate conjugate thermogels with potential for cell encapsulation
- Hydrogels with more than one mode of crosslinking have gained interest due to improved control over hydrogel properties such as mechanical strength using multiple stimuli. In this work, sodium...
High-level production of pullulan from high concentration of glucose by mutagenesis and adaptive laboratory evolution of Aureobasidium pullulans
- The cost of carbon sources and the low efficiency of the fermentation titer limit the industrial application of pullulan. In this study, a hypertonic-tolerant strain with efficient utilization of...
Indole acetylated high-amylose maize starch: Synthesis, characterization and application for amelioration of colitis
- Tryptophan metabolites such as indole-3-acetic acid (IAA) are critical for gut health, through their binding to the aryl hydrocarbon receptor (AhR), and may be useful for treatment of...
Sonochemical processes for antibiotics removal from water and wastewater: A systematic review
- Nowadays the removal of antibiotics in wastewater has become a matter of considerable interest due to their extensive usage and resistance to natural biodegradation. Among various wastewater...
Molecular Mechanism of Substrate Oxidation in Lytic Polysaccharide Monooxygenases: Insight from Theoretical Investigations
05/12/2022 - Lytic polysaccharide monooxygenases (LPMO) are copper dependent enzymes that boost the breakdown of cellulose and other recalcitrant polysaccharides through a catalytic, oxidative reaction. However,...
Combining chitin biological conduits with injectable adipose tissue-derived decellularised matrix hydrogels loaded with adipose-derived mesenchymal stem cells for the repair of peripheral nerve defects in rats
- Mesenchymal stem cells (MSCs) have shown potential for the repair of defective tissues and peripheral nerve injuries. However, local treatment alone may lead to cell loss, low viability, and...
Experimental study on dynamic mechanical properties of fly ash and slag based alkali-activated concrete
18/01/2023 - Alkali-activated concrete (AAC) is a promising construction material. The research on AAC which about static mechanical properties have been intensively studied, while corresponding in dynamic...
Transforming municipal cotton waste into a multilayer fibre biocomposite with high strength
- We analyzed the problematic textile fiber waste as potential precursor material to produce multilayer cotton fiber biocomposite. The properties of the products were better than the current dry...
The effect of Fe–Zn mole ratio (2:1) bimetallic nanoparticles supported by hydroxyethyl cellulose/graphene oxide for high-efficiency removal of doxycycline
- In this research, Hydroxyethyl cellulose – graphene oxide HEC-GO and HEC-GO/Fe–Zn mole ratio (2:1) nanocomposite as adsorbents were fabricated by crosslinking ethylene glycol dimethacrylate...
The interaction of loading mode and humidity on the properties degradation of an epoxy adhesive subjected to strength, fracture, and fatigue tests
05/12/2022 - AbstractThe green sustainability of the plastic industry always gives impetus to develop the biobased and biodegradable polymers for substituting chemical products. In this study, aliphatic...
The Effects of Soluble Dietary Fibers on Glycemic Response: An Overview and Futures Perspectives
06/12/2022 - The properties of each food, composition, and structure affect the digestion and absorption of nutrients. Dietary fiber (DF), especially viscous DF, can contribute to a reduction in the glycemic...
Modeling of Growth and Organic Acid Kinetics and Evolution of the Protein Profile and Amino Acid Content during Lactiplantibacillus plantarum ITM21B Fermentation in Liquid Sourdough
06/12/2022 - The application of mathematical modeling to study and characterize lactic acid bacterial strains with pro-technological and functional features has gained attention in recent years to solve the...
Additive Manufactured Magnesium-Based Scaffolds for Tissue Engineering
06/12/2022 - Additive manufacturing (AM) is an important technology that led to a high evolution in the manufacture of personalized implants adapted to the anatomical requirements of patients. Due to a worldwide...
Utilization of Bioflocculants from Flaxseed Gum and Fenugreek Gum for the Removal of Arsenicals from Water
06/12/2022 - Mucilage-based flocculants are an alternative to synthetic flocculants and their use in sustainable water treatment relates to their non-toxic and biodegradable nature. Mucilage extracted from...
Osteoblast Response of Additively Manufactured Zirconia and Alumina-Toughened Zirconia
06/12/2022 - Zirconia ceramics have been widely used in dentistry. Herein, we assess the surface morphology, surface texture, and osteoblast response of additively manufactured zirconia and alumina-toughened...
Open Hole Tension of 3D Printed Aligned Discontinuous Composites
06/12/2022 - This paper explores the use of Discontinuous Aligned Fibre Filament (DcAFF), a novel discontinuous fibre reinforced thermoplastic filament for 3D printing, to produce structural complex parts....
Effect of Mat Moisture Content, Adhesive Amount and Press Time on the Performance of Particleboards Bonded with Fructose-Based Adhesives
06/12/2022 - The study evaluates the performance of laboratory, single-layered particleboards made out of fructose-hydroxymethylfurfural-bishexamethylenetriamine (SusB) adhesive as a sustainable alternative....
Antiviral Properties against SARS-CoV-2 of Nanostructured ZnO Obtained by Green Combustion Synthesis and Coated in Waterborne Acrylic Coatings
06/12/2022 - The COVID-19 pandemic has increased the need for developing disinfectant surfaces as well as reducing the spread of infections on contaminated surfaces and the contamination risk from the fomite...
Polyacrylonitrile-Polyvinyl Alcohol-Based Composite Gel-Polymer Electrolyte for All-Solid-State Lithium-Ion Batteries
06/12/2022 - The three-dimensional (3D) structure of batteries nowadays obtains a lot of attention because it provides the electrodes a vast surface area to accommodate and employ more active material, resulting...
Relation of Chemical Composition and Colour of Spruce Wood
06/12/2022 - The visual inspection of fresh cut spruce wood (Picea abies, L. Karst.) showed the variability of its colour. Wood visual inspection is a part of wood quality assessment, for example, prior to or...