Results 21 to 30 of about 205,279 (257)

Starch Wars—New Episodes of the Saga. Changes in Regulations on Hydroxyethyl Starch in the European Union

open access: yesFrontiers in Veterinary Science, 2019
After a safety review of hydroxyethyl starch (HES) solutions in 2013, restrictions on the use of HES were introduced in the European Union (EU) to reduce the risk of kidney injury and death in certain patient populations.
Katja-Nicole Adamik, Ivayla D. Yozova
doaj   +1 more source

Dextran-Functionalized Super-nanoparticle Assemblies of Quantum Dots for Enhanced Cellular Immunolabeling and Imaging

open access: yes, 2023
Colloidal semiconductor quantum dots (QDs) are a popular material for applications in bioanalysis and imaging. Although individual QDs are bright, some applications benefit from the use of even brighter materials.
Ghinwa H. Darwish (11159723)   +2 more
core   +1 more source

The Characterisation and Quantification of Immobilised Concanavalin A on Quartz Surfaces Based on The Competitive Binding to Glucose and Fluorescent Labelled Dextran

open access: yesApplied Sciences, 2019
The competition between various carbohydrates in the binding to Concanavalin A (Con A) can be exploited in gravimetric microsensors that detect changes in mass or viscoelasticity as a function of glucose concentration.
Trinh Bich Hoang   +4 more
doaj   +1 more source

Development and optimization of a novel sustained-release dextran tablet formulation for propranolol hydrochloride [PDF]

open access: yes, 2006
A novel oral controlled delivery system for propranolol hydrochloride (PPL) was developed and optimized. The in vitro dissolution profiles of sustained-release matrix tablets of racemic PPL were determined and compared with the United States Pharmacopeia
Pedraz, José Luis   +5 more
core   +1 more source

Improved biocompatibility and efficient labeling of neural stem cells with poly(L-lysine)-coated maghemite nanoparticles

open access: yesBeilstein Journal of Nanotechnology, 2016
Background: Cell tracking is a powerful tool to understand cellular migration, dynamics, homing and function of stem cell transplants. Nanoparticles represent possible stem cell tracers, but they differ in cellular uptake and side effects.
Igor M. Pongrac   +6 more
doaj   +1 more source

Comparative Characteristics of Corneal Confocal Microscopy after UV-A Cross-linking with Different Riboflavin Solutions in Experiment

open access: yesOftalʹmologiâ
Corneal cross-linking (CXL) has become the most common way of managing keratectasia. To date, the Dresden protocol (G. Wollensak et al., 2003) has acquired many modifications, in which the composition of the applied agents or modes of CXL procedure have ...
M. M. Bikbov   +5 more
doaj   +1 more source

A pulsed photoacoustic technique for studying red blood cell sedimentation

open access: yesJournal of Biomedical Photonics & Engineering, 2015
This study shows the capability of a pulsed photoacoustic (PA) technique to measure red blood cell sedimentation and aggregation processes in vitro. Red blood cells are the main source of absorption in blood. The PA signal is proportional to the sample’s
Matti Kinnunen
doaj   +1 more source

Influence of Different Polymer Types on the Overall Release Mechanism in Hydrophilic Matrix Tablets

open access: yesMolecules, 2009
The effect of three different types of polymer chain structures on the polymer release from hydrophilic matrix tablets was investigated by comparing a synthetic semi-crystalline linear polymer (PEO), a branched amorphous polysaccharide (dextran) and an ...
Bengt Wittgren   +4 more
doaj   +1 more source

Dextran

open access: yes, 2016
Dextran is a complex, branched and hydrophilic polysaccharide composed of anhydroglucose rings. This chapter highlights recent progress in the synthesis of new materials based on dextran.
Dijkstra, Pieter J.   +5 more
core   +2 more sources

Karakteristik Isolat Bakteri Penghasil Dekstran dari Batang Tebu (Saccharum officinarum L.)

open access: yesJurnal Ilmu Pertanian Indonesia, 2019
Dextran is a long chain of carbohydrate polymers synthesized by dextransucrase enzyme with sucrose as a substrate. The physical, chemical conditions, temperature, and the concentration of sucrose in the isolate bacterial growth media play an important ...
Sitti Rahbiah Akram   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy