Results 41 to 50 of about 83,751 (309)

A natural mineral supplement provides relief from knee osteoarthritis symptoms: a randomized controlled pilot trial

open access: yesNutrition Journal, 2008
Background This small, pilot study evaluated the impact of treatment with a natural multi-mineral supplement from seaweed (Aquamin) on walking distance, pain and joint mobility in subjects with moderate to severe osteoarthritis of the knee.
Kuskowski Michael A   +3 more
doaj   +1 more source

Crystal Structure of Human Lysozyme Complexed with N-Acetyl-α-d-glucosamine

open access: yesApplied Sciences, 2022
Human lysozyme is a natural non-specific immune protein that participates in the immune response of infants against bacterial and viral infections. Lysozyme is a well-known hydrolase that cleaves peptidoglycan in bacterial cell walls.
Ki Hyun Nam
doaj   +1 more source

Quantifying biosynthetic network robustness across the human oral microbiome [PDF]

open access: yes, 2018
Metabolic interactions, such as cross-feeding, play a prominent role in microbial communitystructure. For example, they may underlie the ubiquity of uncultivated microorganisms.
Bernstein, David   +2 more
core   +1 more source

New Glucosamine Derivatives Based Reducing Disaccharides via Schiff Reaction

open access: yesAcademic Science Journal
Due to the importance of glucosamine, this project aims to improve its role in medicinal and pharmaceutical applications and find new derivatives derived from glucosamine with useful and beneficial applications.
Jawaher Ali Azeez   +2 more
doaj   +1 more source

Cell toxicity of new chitosan films for skin replacement [PDF]

open access: yes, 2015
Chitosan is a linear, semi-crystalline polysaccharide composed of (1-4)-2-acetamido-2-deoxy-b-D-glucan (N-acetyl D-glucosamine) and (1-4)-2-amino-2-deoxyb-D-glucan (D-glucosamine) units.
Oleshko, A.   +3 more
core  

In vitro increased respiratory activity of selected oral bacteria may explain competitive and collaborative interactions in the oral microbiome [PDF]

open access: yes, 2017
Understanding the driving forces behind the shifts in the ecological balance of the oral microbiota will become essential for the future management and treatment of periodontitis. As the use of competitive approaches for modulating bacterial outgrowth is
Boon, Nico   +6 more
core   +3 more sources

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

Expression pattern of glycoconjugates in the Bidderian and ovarian follicles of the Brazilian toad Bufo ictericus analyzed by lectin histochemistry

open access: yesBrazilian Journal of Biology
The Bidder's organ and ovary of the Brazilian toad Bufo ictericus were studied by light microscopy, using hematoxylin-eosin (HE) and periodic acid Schiff (PAS) staining.
C. F. Farias   +2 more
doaj   +1 more source

Can we make Chitosan by Enzymatic Deacetylation of Chitin?

open access: yesMolecules, 2019
Chitin, an insoluble linear polymer of β-1,4-N-acetyl-d-glucosamine (GlcNAc; A), can be converted to chitosan, a soluble heteropolymer of GlcNAc and d-glucosamine (GlcN; D) residues, by partial deacetylation.
Rianne A. G. Harmsen   +4 more
doaj   +1 more source

Chitosan-g-oligo(epsilon-caprolactone) polymeric micelles: microwave-assisted synthesis and physicochemical and cytocompatibility characterization [PDF]

open access: yes, 2015
With the aim to produce mucoadhesive polymeric micelles for drug administration by mucosal routes, chitosan-g-oligo(epsilon-caprolactone) copolymers were synthesized by the microwave-assisted ring-opening polymerization of epsilon-caprolactone using ...
Calderon, Marcelo   +5 more
core   +1 more source

Home - About - Disclaimer - Privacy