Results 11 to 20 of about 487,897 (357)

Polysaccharide Nanostructures [PDF]

open access: yes, 2014
This chapter reviews the microstructural evolution of single polysaccharide gels, mixed protein–polysaccharide systems and fluid gels. It also covers the physicochemical behaviour of the crystalline and glassy solid states of polysaccharide systems. The chapter outlines the structural monomers of the polysaccharide backbone and goes on to describe how ...
Kontogiorgos, Vassilis
core   +6 more sources

Microalgae Polysaccharides: An Alternative Source for Food Production and Sustainable Agriculture

open access: yesPolysaccharides, 2022
Carbohydrates or polysaccharides are the main products derived from photosynthesis and carbon fixation in the Calvin cycle. Compared to other sources, polysaccharides derived from microalgae are safe, biocompatible, biodegradable, stable, and versatile ...
Juliana Botelho Moreira   +6 more
doaj   +2 more sources

Pharmacokinetics of bioactive plant‐derived polysaccharides for enhanced drug release, stability, bioavailability and target specificity [PDF]

open access: yes, 2023
Polysaccharide‐based composites are materials sourced from plants that can help maintain the high quality and extended shelf life of pharmaceutical products at moderate to cold temperatures. In some instances, plant‐extracts such as cellulose, alginate,
Okoro, Emeka Emmanuel   +6 more
core   +1 more source

The antioxidant activity of polysaccharides: A structure-function relationship overview.

open access: yesCarbohydrate Polymers, 2023
Over the last years, polysaccharides have been linked to antioxidant effects using both in vitro chemical and biological models. The reported structures, claimed to act as antioxidants, comprise chitosan, pectic polysaccharides, glucans, mannoproteins ...
Pedro A. R. Fernandes, M. Coimbra
semanticscholar   +1 more source

Regulation strategy, bioactivity, and physical property of plant and microbial polysaccharides based on molecular weight.

open access: yesInternational Journal of Biological Macromolecules, 2023
Structural features affect the bioactivity, physical property, and application of plant and microbial polysaccharides. However, an indistinct structure-function relationship limits the production, preparation, and utilization of plant and microbial ...
Zichao Wang   +11 more
semanticscholar   +1 more source

Controlled Drug Release from Nanoengineered Polysaccharides

open access: yesPharmaceutics, 2023
Polysaccharides are naturally occurring complex molecules with exceptional physicochemical properties and bioactivities. They originate from plant, animal, and microbial-based resources and processes and can be chemically modified.
Ilker S. Bayer
semanticscholar   +1 more source

Effect of ultrasonic degradation on the structural feature, physicochemical property and bioactivity of plant and microbial polysaccharides: A review.

open access: yesInternational Journal of Biological Macromolecules, 2023
With the bioactivities of antioxidant, anti-bacteria, anti-inflammation, immune regulation, antitumor and anti-coagulation, plant and microbial polysaccharides have been widely used in foods, medicine and cosmetics. However, how structure features affect
Zichao Wang   +10 more
semanticscholar   +1 more source

Crosslinkers for polysaccharides and proteins: Synthesis conditions, mechanisms, and crosslinking efficiency, a review.

open access: yesInternational Journal of Biological Macromolecules, 2022
Polysaccharides and proteins are important macromolecules for developing hydrogels devoted to biomedical applications. Chemical hydrogels offer chemical, mechanical, and dimensional stability than physical hydrogels due to the chemical bonds among the ...
A. Alavarse   +5 more
semanticscholar   +1 more source

Structural Modification and Biological Activity of Polysaccharides

open access: yesMolecules, 2023
Natural polysaccharides are macromolecular substances with a wide range of biological activities. The structural modification of polysaccharides by chemical means can enhance their biological activity.
Ting Zhao   +9 more
semanticscholar   +1 more source

Polysaccharides based biopolymers for biomedical applications: A review

open access: yesPolymers for Advanced Technologies, 2023
Polysaccharides are a class of natural biopolymers that have attracted significant attention due to their unique properties, which make them attractive for use in a wide range of applications.
N. Jabeen, M. Atif
semanticscholar   +1 more source

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