Results 51 to 60 of about 19,259 (181)

High Molecular Weight Glucan of the Culinary Medicinal Mushroom Agaricus bisporus is an α-Glucan that Forms Complexes with Low Molecular Weight Galactan [PDF]

open access: yes, 2010
An a-glucan was isolated from the culinary medicinal mushroom A. bisporus by hot water extraction, ethanol precipitation and DEAE-cellulose chromatography.
Marcello Iacomini   +11 more
core   +1 more source

Analysis of Carbohydrates and Glycoconjugates by Matrix‐Assisted Laser Desorption/Ionization Mass Spectrometry: An Update for 2023–2024

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The use of MALDI mass spectrometry for the analysis of carbohydrates and glycoconjugates is a well‐established technique and this comprehensive review is the twelfth update of the original article published in 1999 and brings coverage of the literature to the end of 2024.
David J. Harvey
wiley   +1 more source

Dielectric Relaxation, Water Sorption Thermodynamics, and Humidity‐Sensing Mechanisms of Compressed Ulva Biomass Pellets

open access: yesApplied Research, Volume 5, Issue 6, December 2026.
This study investigates the moisture sorption thermodynamics, dielectric relaxation behavior, and humidity‐sensing performance of compressed Ulva biomass pellets. The findings demonstrate that sustainable macroalgal pellets provide low hysteresis (~1.63%) and wide‐range sensitivity for green environmental diagnostics.
Moustafa Hussien Moustafa   +1 more
wiley   +1 more source

Isolation, Structural Elucidation, and Anti‐Melanogenic Activity of a Novel Pectic Polysaccharide From Alhagi camelorum Fisch

open access: yesChemistry &Biodiversity, Volume 23, Issue 11, November 2026.
Polysaccharide extraction from Alhagi camelorum Fisch. was optimized, yielding ACP‐II‐1, a novel GalA‐rich, HG‐dominant pectin (26.145 kDa) containing branched RG‐I domains. ACP‐II‐1 reduced melanogenesis in forskolin‐stimulated B16F10 cells and a zebrafish model.
Zhitao Liu   +4 more
wiley   +1 more source

A sulfated galactan from the mucilaginous sheath of the red filamentous alga Chroodactylon ornatum (Stylonematophyceae, Rhodophyta) [PDF]

open access: yes, 2014
The pseudofilamentous red alga Chroodactylon ornatum was grown in f/2 culture medium with the addition of 10, 34, and 100 μM (nominal concentration) cupric sulfate. The bioassays were terminated at two selected end points (days 4 and 12).
Rodríguez, María C.   +2 more
core   +1 more source

Structural Characterization and Immunomodulatory Activity of a Polysaccharide From Ipomoea batatas L. Vine: Activation of Macrophage

open access: yesFood Science &Nutrition, Volume 14, Issue 11, November 2026.
IBPS‐3A, an acidic heteropolysaccharide purified from sweet potato vines, was structurally characterized to possess a backbone consisting of →4)‐α‐D‐GalpA‐(1→ and →2,4)‐α‐L‐Rhap‐(1→ linkages with arabinogalactan side chains. Further investigation revealed that IBPS‐3A induced M1 polarization in RAW264.7 macrophages, stimulating the secretion of TNF‐α ...
Yuqi Shi   +6 more
wiley   +1 more source

Systematic Evaluation of Cyanidioschyzon merolae Across Photobioreactor Systems: Linking Reactor Design to Biomass Production and Biochemical Composition

open access: yesMicrobial Biotechnology, Volume 19, Issue 11, November 2026.
Systematic comparison of cultivation platforms revealed that photobioreactor design strongly influences growth, biomass productivity, and biochemical composition of the extremophilic red algae Cyanidioschyzon merolae. An internal‐illuminated photobioreactor achieved the highest biomass yields and starch levels, highlighting C.
Philipp Ernst   +10 more
wiley   +1 more source

Beyond Gut Modulation: A Critical Review of the Therapeutic Potential, Safety, and Clinical Prospects of Natural Polysaccharides for IBD

open access: yesFood Safety and Health, Volume 4, Issue 4, Page 824-859, October 2026.
In this review, we critically summarized the application of natural polysaccharides (NPs) for the treatment of IBD. This approach combines, in a unique way (right), the basic structure–activity relationships of NPs from different origins (left) with their multipronged mode of action, which involves modulation of the gut microbiota and other ...
Felix Danso   +3 more
wiley   +1 more source

Structural and blood co-factor binding studies of a red algal sulfated galactan [PDF]

open access: yes
The red alga Botryocladia occidentalis presents three distinct fractions of sulfated polysaccharides. The elucidation of structures of various B. occidentalis fractions has been explored in prior research. In this study, the first fraction with the least
DeWitt, Anderson R
core   +1 more source

Exploration of Alkaliphilic Bacteria Alkalitalea saponilacus Identifies Glycoside Hydrolases With Biotechnological Potential

open access: yesMicrobial Biotechnology, Volume 19, Issue 9, September 2026.
Soda lakes represent an excellent resource in the search for microbes adapted to alkaline and hypersaline conditions. In this study we demonstrate the ability of Alkalitalea saponilacus to degrade multiple carbon sources representing a promising bacterium for biotechnological applications where performance under alkaline or strongly ionic conditions is
A. Stephen   +9 more
wiley   +1 more source

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