Results 31 to 40 of about 655 (177)

Sulfated Polysaccharides from Seaweeds: A Promising Strategy for Combatting Viral Diseases—A Review

open access: yesMarine Drugs, 2023
The limited availability of treatments for many infectious diseases highlights the need for new treatments, particularly for viral infections. Natural compounds from seaweed are attracting increasing attention for the treatment of various viral diseases,
N. M. Liyanage   +6 more
doaj   +1 more source

Seaweed Polysaccharides and Derived Oligosaccharides Stimulate Defense Responses and Protection Against Pathogens in Plants

open access: yesMarine Drugs, 2011
Plants interact with the environment by sensing “non-self” molecules called elicitors derived from pathogens or other sources. These molecules bind to specific receptors located in the plasma membrane and trigger defense responses leading to protection ...
Alejandra Moenne   +3 more
doaj   +1 more source

Prebiotic potential of enzymatically produced ulvan oligosaccharides using ulvan lyase of Bacillus subtilis, NIOA181, a macroalgae-associated bacteria

open access: yesJournal of Applied Microbiology, 2022
Abstract Aims To characterize the polysaccharide hydrolyzing potential of macroalgae-associated bacteria (MABs) for the enzymatic production of oligosaccharides and determining their prebiotic potential.
Ashok S. Jagtap   +3 more
openaire   +2 more sources

The study on antioxidant activity of ulvan-calcium derivative [PDF]

open access: yesJournal of Medicinal Plants Research, 2021
Ulvan is a water-soluble polysaccharide that is extracted from the algae Ulva pertusa (Chlorophyta). In this study, ulvan-calcium derivative (U-calcium) was prepared and calcium content was 5.2%. Ulvan-calcium could effectively scavenge on 2,2-diphenyl-1-picrylhydrazyl (DPPH), 2,2’-azino-bis (3-ethyl-benzothiazolie-6-sulfonic acid) (ABTS), hydroxyl ...
Wang Xiaoqian   +7 more
openaire   +1 more source

Electrospun biocomposite nanofibers of ulvan/PCL and ulvan/PEO

open access: yesJournal of Applied Polymer Science, 2015
ABSTRACTNovel fibrous biocomposites comprising ulvan, a sulfated polysaccharide extracted from the green seaweed Ulva rigida, and either polycaprolactone or polyethylene oxide were successfully prepared using the electrospinning technique. The morphology and the chemical composition of the nanofibers were characterized using SEM and FT‐IR analyses ...
Kikionis, Stefanos   +3 more
openaire   +2 more sources

Manufacturing Ulvan Biopolymer for Wound Dressings

open access: yesMacromolecular Materials and Engineering, 2023
AbstractAlthough recent advancements in wound healing strategies have led to successful treatment for numerous wounds, the incidence of wound infections remain elevated, and is anticipated to rise as the effectiveness of antibiotics wanes. Biofabrication is a promising technique for producing innovative tissue structures that mimic the natural ...
Javad Foroughi   +3 more
openaire   +3 more sources

Current Trends on Seaweeds: Looking at Chemical Composition, Phytopharmacology, and Cosmetic Applications

open access: yesMolecules, 2019
Seaweeds have received huge interest in recent years given their promising potentialities. Their antioxidant, anti-inflammatory, antitumor, hypolipemic, and anticoagulant effects are among the most renowned and studied bioactivities so far, and these ...
Bahare Salehi   +9 more
doaj   +1 more source

Arabinogalactan Protein-Like Proteins From Ulva lactuca Activate Immune Responses and Plant Resistance in an Oilseed Crop

open access: yesFrontiers in Plant Science, 2022
Natural compounds isolated from macroalgae are promising, ecofriendly, and multifunctional bioinoculants, which have been tested and used in agriculture. Ulvans, for instance, one of the major polysaccharides present in Ulva spp.
Tereza Přerovská   +7 more
doaj   +1 more source

Bioprotection of wheat against Zymoseptoria tritici using algal polysaccharides

open access: yes, 2018
International audienceSeptoria tritici blotch, caused by Zymoseptoria tritici, is one of the most important diseases on wheat crops, especially in North-Western Europe, where environmental conditions are suitable for its development.
Fourquez, Alice   +9 more
core   +3 more sources

Marine Macroalgae Display Bioreductant Efficacy for Fabricating Metallic Nanoparticles: Intra/Extracellular Mechanism and Potential Biomedical Applications

open access: yesBioinorganic Chemistry and Applications, 2021
The application of hazardous chemicals during nanoparticle (NP) synthesis has raised alarming concerns pertaining to their biocompatibility and equally to the environmental harmlessness.
Sabiha Mahmood Ansari   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy