Showing 1-25 of 25 resultados for "408107"
Cody L Ritt et al.
Chemosphere, 226, 395-404 (2019-04-05)
Phosphorus (P) is a non-renewable natural resource which is used extensively in agriculture as a fertilizer. Phosphate (PO43-) rocks are mined to meet growing agricultural demands induced by rising global populations. Much of the P used in agricultural fields finds...
Soohyun Kim et al.
ACS applied materials & interfaces, 11(15), 14354-14361 (2019-03-27)
For the safety of both production and life, it is a very significant issue to detect explosive nitro compounds in a remote way or over a long distance. Here, we report that nitro compounds were detected by the bacterial sensor...
Ying Zhang et al.
Journal of hazardous materials, 340, 309-318 (2017-07-19)
Ongoing research activities are targeted to explore high photocatalytic activity of TiO
Saad S M Hassan et al.
Nanomaterials (Basel, Switzerland), 10(2) (2020-02-07)
A new SnO2/CeO2 nano-composite catalyst was synthesized, characterized and used for the removal of alizarin dyes from aqueous solutions. The composite material was prepared using a precipitation method. X-ray powder diffractometry (XRD), high resolution transmission electron microscopy (HR-TEM), Brunauer-Emmett-Teller methodology...
Ying Zhang et al.
Journal of hazardous materials, 354, 17-26 (2018-05-04)
A new protocol for constructing sandwich-like SiO2-Ag@TiO2 hollow spheres (SAT) is introduced, in which SiO2 acts as an efficient support for the Ag nanoparticles (Ag NPs) immobilization, while TiO2 maintains its hierarchical structure and prevents the aggregation of Ag NPs...
Nian Chen et al.
International journal of biological macromolecules, 146, 9-17 (2020-01-04)
High efficiency lignin-grafted cationic polyacrylamide (L-CPA) flocculant was synthesized via "grafting to" method using acrylamide (AM), methylacryloyloxyethyltrimethyl ammonium chloride (DMC) and enzymatic hydrolysis lignin (EHL) as raw materials. The linear pre-polymer of cationic polyacrylamide (CPA) terminated with chlorine was first...
Maurits G L Olthof et al.
Tissue engineering. Part C, Methods, 24(7), 379-390 (2018-05-15)
Local sustained delivery of bioactive molecules from biomaterials is a promising strategy to enhance bone regeneration. To optimize delivery vehicles for bone formation, the design characteristics are tailored with consequential effect on bone morphogenetic protein-2 (BMP-2) release and bone regeneration....
Haiyan Liu et al.
International journal of biological macromolecules, 143, 224-234 (2019-12-10)
Bacterial cellulose (BC) is a biosynthesized carbohydrate polymer with excellent biocompatibility and water holding capability. However, it lacks an inherent antibacterial activity that has limited its in-depth biomedical applications. This study investigated a novel strategy of adopting a simultaneous process...
Sovan Lal Banerjee et al.
Soft matter, 13(47), 9024-9035 (2017-11-28)
Amphiphilic diblock copolymers of poly(furfuryl methacrylate) (PFMA) with cationic poly(2-(methacryloyloxy)ethyltrimethyl ammonium chloride) (PFMA-b-PMTAC) and anionic poly(sodium 4-vinylbenzenesulfonate) (PFMA-b-PSS) were prepared via reversible addition fragmentation chain-transfer (RAFT) polymerization by using PFMA as a macro-RAFT agent. The formation of the block copolymer...
C W Fuller et al.
European journal of biochemistry, 103(2), 421-430 (1980-01-01)
Using a new and simplified technique for covalent immobilization of adenine nucleotides [Fuller, C. W. and Bright, H. J., J. Biol. Chem. 252, 6631 (1977)], we have prepared immobilized NADH using two water-soluble polymers and tested these preparations for activity...
A Tezvergil-Mutluay et al.
Journal of dental research, 90(4), 535-540 (2011-01-08)
Matrix metalloproteinases (MMPs) bound to dentin contribute to the progressive degradation of collagen fibrils in hybrid layers created by dentin adhesives. This study evaluated the MMP-inhibiting potential of quaternary ammonium methacrylates (QAMs), with soluble rhMMP-9 and a matrix-bound endogenous MMP...
Jing Zhao et al.
Acta biomaterialia, 16, 94-102 (2015-02-01)
Polymeric micelles with cell outer membrane mimetic structure were prepared in water from amphiphilic random copolymers bearing both the hydrophilic phosphorylcholine zwitterions and hydrophobic octadecyl side chains of cell outer membrane. The polymeric micelles showed sizes ranging from 80 nm...
Yuxing Ji et al.
Chemistry, an Asian journal, 14(14), 2450-2455 (2018-12-18)
The engineering of self-propelled micro-/nanomotors (MNMs) with continuously variable speeds, akin to macroscopic automobiles equipped with a continuously variable transmission, is still a huge challenge. Herein, after grafting with salt-responsive poly[2-(methacryloyloxy)ethyltrimethylammonium chloride] (PMETAC) brushes, bubble-propelled Janus microcapsule motors with polyelectrolyte...
Ye Tu et al.
International journal of nanomedicine, 11, 5549-5561 (2016-11-09)
We recently reported that electret, which was prepared by a corona charging system with polypropylene film, could enhance the transdermal delivery of several drugs of low molecular weight. The aim of this study was to investigate whether electret could enhance...
Katharina Pruessmann et al.
AAPS PharmSciTech, 20(1), 27-27 (2019-01-04)
The aim of this study was to investigate if the geometry of the dissolution vessel, the dissolution medium volume and composition might contribute to the variation in drug release from drug-eluting stents (DES) in different test setups, which has been...
Katarzyna Niesyto et al.
Polymers, 12(9) (2020-09-26)
Amphiphilic graft copolymers based on [2-(methacryloyloxy)ethyl]trimethyl- ammonium chloride (TMAMA) were obtained for the delivery of pharmaceutical ionic drugs, such as p-aminosalicylate (PAS) and clavunate (CLV) anions. The side chains were attached by grafting from a multifunctional macroinitiator via atom transfer...
Yuxiang Xue et al.
Journal of environmental sciences (China), 81, 168-180 (2019-04-13)
The applications of natural polymeric flocculants due to their green feature has been recently received much more attention. In this work, the combined usages of a cationic starch-based coagulant and polyaluminum chloride (PACl) were extensively evaluated for various addition sequences...
Kang-Ting Huang et al.
Biomacromolecules, 20(9), 3524-3534 (2019-08-06)
This work presents a salt-responsive interpenetrating network (IPN) hydrogel with effective antimicrobial properties and surface regeneration. The hydrogels were engineered using the double network strategy to form loosely cross-linked zwitterionic poly(sulfobetaine vinylimidazole) (pSBVI) networks into the highly cross-linked cationic poly((trimethylamino)ethyl...
Annalisa La Gatta et al.
Journal of functional biomaterials, 3(2), 225-238 (2012-01-01)
Extracellular matrix components such as hyaluronan (HA) and chondroitin sulfate (CS) were combined with a synthetic matrix of p(HEMA-co-METAC) (poly(2-hydroxyethylmethacrylate-co-2-methacryloxyethyltrimethylammonium)) at 1% and 2% w/w concentration following a previously developed procedure. The resulting semi-interpenetrating hydrogels were able to extensively swell...
Kang-Ting Huang et al.
Journal of materials chemistry. B, 8(33), 7390-7402 (2020-07-14)
Conventional tough hydrogels offer enhanced mechanical properties for load-bearing implants; however, their application is still hindered by a lack of biocompatibility. In this study, we demonstrate a new methodology for developing biocompatible double network (DN) hydrogels by using a responsive...
Lentil waste as novel natural coagulant for agricultural wastewater treatment.
Chua, et al.
Water Science and Technology, 82, 1833-1847 (2020)
Xiaoliang Qi et al.
ChemMedChem, 12(2), 120-129 (2017-01-04)
Salecan is a water-soluble bacterial polysaccharide consisting of glucopyranosyl units linked by α-1,3 and β-1,3 glycosidic bonds. salecan is suitable for the development of hydrogels for biomedical applications, given its outstanding physicochemical and biological profiles. In this study we designed...
Jerome K Geroge et al.
AAPS PharmSciTech, 18(8), 2871-2888 (2017-04-21)
The present study aimed for in vitro-in vivo-in silico simulation studies of experimentally designed (3
Shaifali Dhingra et al.
Materials science & engineering. C, Materials for biological applications, 118, 111465-111465 (2020-12-02)
Biomaterials with anti-infective coatings are usually found to suffer from low cyto-compatibility and therefore, development of a stable, effective polymeric anti-bacterial substrate without compromising the biocompatibility is still an unmet challenge. Addressing this, a simple strategy for developing non-leaching antibacterial...
Christoph Hadler et al.
Materials science & engineering. C, Materials for biological applications, 75, 286-296 (2017-04-19)
The polyimide Kapton® was coated photochemically with hydrophilic polymers to prevent undesirable cell growth on the polyimide surface. The polymer coatings were generated using photochemically reactive polymers synthesized by a simple and modular strategy. Suitable polymers or previously synthesized copolymer...

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