Results 91 to 100 of about 15,268,560 (303)

The comparison of the effects of a novel hydrogel compound and traditional hyaluronate following micro-fracture procedure in a rat full-thickness chondral defect model

open access: yesActa Orthopaedica et Traumatologica Turcica, 2017
Purpose: The aim of this experimental study was to investigate the impact of HA–CS–NAG compound (hyaluronate, sodium chondroitin sulfate, N-acetyl-d-glucosamine) on the quality of repair tissue after micro-fracture and to compare it with HA (hyaluronat),
Yunus Emre Akman   +5 more
doaj   +1 more source

Can Conformers Be Identified via Cyclic Ion Mobility Mass Spectrometry? Hexosamine Epimers Reveal Ultrastable Ring Structures

open access: yesChemistry–Methods, EarlyView.
It was demonstrated how carbohydrate ring structures can be separated and identified using cyclic ion mobility mass spectrometry, making solid‐, solution‐, and gas‐phase structures comparable. In addition, it was determined which collisional cross‐section prediction or calculation method is the best suited for carbohydrates.
Viktória Goldschmidt Gőz   +7 more
wiley   +1 more source

Chemical composition of the Ramalina fraxinea (L.) Ach. thallus

open access: yesActa Societatis Botanicorum Poloniae, 2015
The folowing lichen acids were isolated from Ramalina fraxinea (L.) Ach. thallus: usnic, obtusatic and sekkikaic, as well as d-arabitol and three mucilage and amine fractions.
T. Krzaczek, H. Smolarz
doaj   +1 more source

A pH‐Responsive Synthetic Receptor for Switchable Binding of Carbohydrates

open access: yesChemPlusChem, EarlyView.
A diaminocarbazole macrocyclic receptor, designed for disaccharide recognition in water, exhibits distinct binding properties under alkaline versus neutral pH conditions. Carbohydrates are selectively recognized under alkaline conditions, whereas release of the bound guest occurs at physiological pH, effectively behaving as a pH‐switchable carbohydrate
Francesco Milanesi   +4 more
wiley   +1 more source

Produksi Oligomer Kitosan dari Limbah Udang Windu (Panaeus monodon) Menggunakan Enzim Kitosanase dari Isolat Bakteri Klebsiella sp.

open access: yesIndonesian Journal of Chemical Research, 2016
Chitosan is a biopolymer that is the main content of D-glucosamine and several parts of N-acetyl-D-glucosamine bound to β- (1-4) glucoside. Chitosan receive special attention as functional biopolymers for applications in various fields.
Sarni Sarni   +2 more
doaj  

Medicine‐Food Plant Polysaccharides Modulate Diabetes and Diabetic Complications Through Maintaining Gut Function: A Review

open access: yesFood Frontiers, EarlyView.
Polysaccharides derived from medicine‐food plants restore intestinal barrier integrity and microbiota balance while modulating short‐chain fatty acid levels. These modifications significantly alleviate diabetes and its complications, including nephropathy, retinopathy, cardiovascular disease, and neuropathy.
Yi Long   +13 more
wiley   +1 more source

Home - About - Disclaimer - Privacy