Results 31 to 40 of about 1,886 (192)

Antioxidant Sulfated Polysaccharide from Edible Red Seaweed Gracilaria birdiae is an Inhibitor of Calcium Oxalate Crystal Formation

open access: yesMolecules, 2020
The genus Gracilaria synthesizes sulfated polysaccharides (SPs). Many of these SPs, including those synthesized by the edible seaweed Gracilaria birdiae, have not yet been adequately investigated for their use as potential pharmaceutical compounds ...
Leticia Castelo Branco Peroba Oliveira   +9 more
doaj   +1 more source

Marine algae sulfated polysaccharides for tissue engineering and drug delivery approaches [PDF]

open access: yes, 2012
Biomedical field is constantly requesting for new biomaterials, with innovative properties. Natural polymers appear as materials of election for this goal due to their biocompatibility and biodegradability.
Alves, A.   +8 more
core   +1 more source

Optimization of Porphyran Extraction from Pyropia yezoensis by Response Surface Methodology and Its Lipid-Lowering Effects

open access: yesMarine Drugs, 2021
Macroalgae polysaccharides are phytochemicals that are beneficial to human health. In this study, response surface methodology was applied to optimize the extraction procedure of Pyropia yezoensis porphyran (PYP).
Dan He   +6 more
doaj   +1 more source

Enhancement of the Antioxidant and Antimicrobial Activities of Porphyran through Chemical Modification with Tyrosine Derivatives

open access: yesMolecules, 2021
The chemical modification of porphyran hydrocolloid is attempted, with the objective of enhancing its antioxidant and antimicrobial activities. Sulfated galactan porphyran is obtained from commercial samples of the red algae Porphyra dioica using Soxhlet
Pedro Adão   +8 more
doaj   +1 more source

The Potential of Seaweeds as a Source of Functional Ingredients of Prebiotic and Antioxidant Value [PDF]

open access: yes, 2019
Two thirds of the world is covered by oceans, whose upper layer is inhabited by algae. This means that there is a large extension to obtain these photoautotrophic organisms.
Gomez Zavaglia, Andrea   +4 more
core   +1 more source

The Protective Role of Sulfated Polysaccharides from Green Seaweed Udotea flabellum in Cells Exposed to Oxidative Damage

open access: yesMarine Drugs, 2018
Seaweed is a rich source of bioactive sulfated polysaccharides. We obtained six sulfated polysaccharide-rich fractions (UF-0.3, UF-0.5, UF-0.6, UF-0.7, UF-1.0, and UF-2.0) from the green seaweed Udotea flabellum (UF) by proteolytic digestion followed by ...
Fernando Bastos Presa   +5 more
doaj   +1 more source

Sulfated Polysaccharides in the Freshwater Green Macroalga Cladophora surera Not Linked to Salinity Adaptation

open access: yesFrontiers in Plant Science, 2017
The presence of sulfated polysaccharides in cell walls of seaweeds is considered to be a consequence of the physiological adaptation to the high salinity of the marine environment.
Paula X. Arata   +6 more
doaj   +1 more source

Convenient Agarose Preparation with Hydrogen Peroxide and Desulfation Process Analysis

open access: yesMarine Drugs, 2021
Agarose is a natural seaweed polysaccharide and widely used in the medicine, food, and biological fields because of its high gel strength, non-toxicity, and electrical neutrality.
Cong Zhang   +6 more
doaj   +1 more source

Fucanomics and Galactanomics: Marine Distribution, Medicinal Impact, Conceptions, and Challenges

open access: yesMarine Drugs, 2012
Glycomics turned out to be a very extensive project where its subdivision is consequently emerging. This is seen by the growing number of terminologies used to define subprojects concerning particular classes of bioactive carbohydrates.
Vitor H. Pomin
doaj   +1 more source

Sulfation of Arabinogalactan Proteins Confers Privileged Nutrient Status to Bacteroides plebeius

open access: yesmBio, 2021
The human gut microbiota (HGM) contributes to the physiology and health of its host. The health benefits provided by dietary manipulation of the HGM require knowledge of how glycans, the major nutrients available to this ecosystem, are metabolized ...
Jose Munoz-Munoz   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy