Results 21 to 30 of about 520 (156)

Biocompatible and biodegradable wound dressings on the basis of seaweed polysaccharides (review of literature)

open access: yesВестник хирургии имени И.И. Грекова, 2020
The review presents the characteristics of modern biocompatible and biodegradable wound dressings on the basis of seaweed polysaccharides (carrageenans of red algae, fucoidans and alginates of brown algae, ulvans of green algae) and notes the key ...
T. A. Kuznetsova   +3 more
doaj   +1 more source

The Tolerability and Effectiveness of Marine-Based Ingredients in Cosmetics: A Split-Face Clinical Study of a Serum Spray Containing Fucus vesiculosus Extract, Ulva lactuca Extract, and Ectoin

open access: yesCosmetics, 2023
Introduction: Marine-derived compounds, such as seaweed extracts, fucoidan and ulvans, and ectoin, have gained attention in recent years due to their unique structural and functional characteristics, which make them attractive ingredients for skincare ...
Ciska Janssens-Böcker   +2 more
doaj   +1 more source

Chemical Composition and Antioxidant Potential of Five Algae Cultivated in Fully Controlled Closed Systems

open access: yesMolecules, 2023
In this study, the chemical composition and antioxidant profile of five edible macroalgae, Fucus vesiculosus, Palmaria palmata, Porphyra dioica, Ulva rigida, and Gracilaria gracilis, cultivated in fully controlled closed systems, were determined. Protein,
Paulo Nova   +7 more
doaj   +1 more source

Induction of defense in apples by sulfated and deacetylated chichá gum

open access: yesPolímeros, 2021
Elicitors activate the defense mechanism in plants to resist pathogens. Ulvans and glucuronans can act as elicitors, and their activity seems to be related to the sulfate groups, rhamnose and uronic acid monosaccharides.
Carlos Pinheiro Chagas de Lima   +4 more
doaj   +1 more source

Extracts of Ulva lactuca Induce Responses against Penicillium digitatum on Oranges

open access: yesPhycology, 2023
Penicillium digitatum causes severe damage to postharvest and stored citrus fruits, making it necessary to seek acceptable solutions limiting environmental and sanitary impacts.
Douaa Salim   +4 more
doaj   +1 more source

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

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

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

Chemical Structures and Bioactivities of Sulfated Polysaccharides from Marine Algae

open access: yesMarine Drugs, 2011
Sulfated polysaccharides and their lower molecular weight oligosaccharide derivatives from marine macroalgae have been shown to possess a variety of biological activities.
H. Stephen Ewart   +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

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