Results 21 to 30 of about 6,633 (145)

Ionic liquids for the preparation of biopolymer materials for drug/gene delivery : a review [PDF]

open access: yes, 2018
Biopolymers are particularly suitable for drug applications due to their biocompatibility, biodegradability and low immunogenicity. There has been growing interest in using biopolymers to achieve the controlled release of therapeutics.
Chen, Jing   +3 more
core   +2 more sources

The Effects of Low Temperature Cooking on the Deinking of Groundwood [PDF]

open access: yes, 1983
An experiment was designed to lower the temperature of the cooking stage in the deinking of groundwood. The cook chemicals consisted of sodium meta-silicate, sodium carbonate, hydrogen peroxide and surfactants.
De Vries, George
core   +1 more source

Biological and microbial fuel cells [PDF]

open access: yes, 2012
Biological fuel cells have attracted increasing interest in recent years because of their applications in environmental treatment, energy recovery, and small-scale power sources.
Duţeanu, Narcis Mihai   +4 more
core   +1 more source

Impact of the C2/C6 ratio of high-molecular-weight hydroxyethyl starch on pharmacokinetics and blood coagulation in pigs [PDF]

open access: yes, 2008
Rapport de synthèse : Contexte: l'hydroxyéthylamidon (HEA) est largement utilisé comme expanseur volémique en anesthésiologie et réanimation. Cependant, cette classe de produits perturbe le system de la coagulation.
Schramm, S.
core  

Extensional rheometry of cellulose ether solutions: flow instability [PDF]

open access: yes, 2015
Capillary breakup extensional rheometryof semi-dilute hydroxyethyl cellulose (HEC) solutionswas performed under several step-stretch conditions.The resulting parameters, i.e.
Robert John English   +1 more
core   +2 more sources

Freeze-drying of mammalian cells using trehalose: Preservation of DNA integrity [PDF]

open access: yes, 2017
The aim of this study was to investigate preservation of biomolecular structures, particularly DNA, in freeze-dried fibroblasts, after loading with trehalose via freezing-induced uptake.
Bigalk, Judith   +5 more
core   +2 more sources

Importance of coil-overlapping for the effectiveness of hydroxypropylguars as water retention agent in cement-based mortars [PDF]

open access: yes, 2014
International audienceThis paper is devoted to the role of hydroxypropylguars (HPG) on water retention (WR) capacities of cement-based mortars. WR and pore solution viscosity of mortars formulated with different dosage and kind of HPG were investigated ...
Govin, Alexandre   +2 more
core   +3 more sources

Water transport in freshly-mixed mortars containing cellulose ethers [PDF]

open access: yes, 2008
Groupe de travail n°2 : Interactions éther de cellulose-ciment du CEReM (Consortium d'Etudes et de Recherches sur les Mortiers)Polysaccharides are polymers frequently introduced into mortar formulations in order to improve the workability and water ...
Govin, Alexandre   +4 more
core   +1 more source

Synthesis and characterization of sensitive hydrogels based on semi- interpenetrated networks of poly 2-ethyl-(2-pyrrolidone) methacrylate and hyaluronic acid [PDF]

open access: yes, 2013
Sensitive hydrogels attract interest due to their soft wet appearance and shape response to environmental variations. The synthesis and characterization of semi-interpenetrated hydrogels obtained by radical-induced polymerization of 2-ethyl-(2 ...
Blanco, Francisco J.   +5 more
core   +1 more source

Role of Radiation Processing in Production of Hydrogels for Medical Applications [PDF]

open access: yes, 2009
Recently, hydrophilic polymer gel (hydrogel) for application in medical fields has attracted much attention of researchers due to its unique properties which can resemble human living organs.
Darwis, D. (D)
core   +3 more sources

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