Results 101 to 110 of about 126,722 (254)

Solid-state structure of copper complexes of N-(2-carboxyethyl)chitosan [PDF]

open access: yes, 2008
The sorptivity for ions of the Irving-Williams series (Zn2+, Cu2+, Co2+, Ni2+) was estimated for the chelate sorbent N-(2-carboxyethyl)chitosan cross-linked by nanosecond electron-beam irradiation.
Molochnikov, L. S.   +3 more
core  

Niosomes and polymeric chitosan based vesicles bearing transferrin and glucose ligands for drug targeting [PDF]

open access: yes, 2000
PURPOSE: To prepare polymeric vesicles and niosomes bearing glucose or transferrin ligands for drug targeting. METHODS: A glucose-palmitoyl glycol chitosan (PGC) conjugate was synthesised and glucose-PGC polymeric vesicles prepared by sonication of ...
Couet, W.   +7 more
core   +1 more source

Molecular dynamics simulations of oleuropein diffusion in chitosan‐based nanoparticles

open access: yesJournal of Chemical Technology &Biotechnology, EarlyView.
Abstract BACKGROUND This study explores the diffusion mechanisms of oleuropein (OLE), a promising polyphenolic compound, within chitosan‐based nanoparticles using molecular dynamics simulations. Chitosan nanoparticles serve as drug delivery carriers, leveraging biocompatibility and tunable release properties influenced by environmental factors such as ...
Bernardino Tirri   +3 more
wiley   +1 more source

Combination therapy for exacerbations of pain in osteoarthritis with non-fixed combinations

open access: yesТерапевтический архив
Aim. To evaluate the efficacy of a combination therapy containing chondroitin sulfate (CS), glucosamine (GL), methylsulfonylmethane (MSM), hyaluronic acid (HA), and native/hydrolyzed collagen compared to collagen-free therapy in the initial management of
Anton V. Naumov   +4 more
doaj   +1 more source

Purification and properties of a plant Agglutinin [PDF]

open access: yes, 1958
Thesis (M.A.)--Boston UniversityThis study involved work with extracts of the seeds of Bauhinia purpurea alba, in which an N specific lectin was found by Mäkelä (37) and Boyd and McMaster (16). There were two main purposes in mind.
Everhart, Donald Lee
core   +1 more source

Chitin and lignin. Natural ingredients from waste materials to make innovative and healthy products for humans and plant [PDF]

open access: yes, 2017
In a globalized world, plants are continually cut to obtain free land for intensive farming without remembering their important function in the planet ecosystem.
Morganti, Pierfrancesco, Stoller, Marco
core   +1 more source

Detecting Antibiotic Resistance in Strains of Selected Gram‐Negative Bacterial Species Using Raman Spectroscopy

open access: yesJournal of Raman Spectroscopy, EarlyView.
Raman spectroscopy successfully identified antibiotic‐resistant Gram‐negative strains. Resistant strains of four bacterial species were discriminated from sensitive ones with 99.1% accuracy using PLS regression. The method allows for rapid, label‐free detection of antibiotic resistance.
Fernanda Sant Ana de Siqueira e Oliveira   +3 more
wiley   +1 more source

Lipopolysaccharide-specific acyloxyacyl hydrolase [PDF]

open access: yes, 1991
" An acyloxyacyl hydrolase from the human promyelocyte cell line HL-60 has been found to specifically hydrolyze fatty acids from their ester linkages to hydroxy groups of 3-hydroxyfatty acids, the latter being being bound in turn to lipopolysaccharide ...
Hall, Catherine L., Munford, Robert S.
core   +1 more source

Biological activities and bioactive constituents of Flammulina velutipes: An updated systematic review

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Flammulina velutipes (enokitake) is an edible mushroom recognized for both its nutritional and medicinal properties. It exhibits a broad spectrum of biological activities, including antioxidant, anti‐inflammatory, antitumor, immunomodulatory, and gut microbiota‐regulating effects.
Rıdvan Özgen   +2 more
wiley   +1 more source

Langerin-Heparin Interaction: Two Binding Sites for Small and Large Ligands as revealed by a combination of NMR Spectroscopy and Cross-Linking Mapping Experiments [PDF]

open access: yes, 2015
Langerin is a C-type lectin present on Langerhans cells that mediates capture of pathogens in a carbohydrate-dependent manner, leading to subsequent internalization and elimination in the cellular organelles called Birbeck granules.
Angulo, Jesus   +9 more
core   +7 more sources

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