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Showing 1-30 of 68 results for "19460" within Papers
Jinyong Yan et al.
Applied biochemistry and biotechnology, 166(4), 925-932 (2011-12-15)
Cross-linking of enzyme aggregates from recombinant Geotrichum sp. lipase based on polyethylenimine (PEI) was applied to hydrolyze fish oil for enrichment of polyunsaturated fatty acids successfully. Through acetone precipitation and cross-linking of physical aggregates using glutaraldehyde in the presence of
Hisako Hikiji et al.
Journal of materials science. Materials in medicine, 25(6), 1531-1538 (2014-02-28)
Rapid and efficient animal models are needed for evaluating the effectiveness of many new candidate bone regenerative materials. We developed an in vivo model screening for calvarial bone regeneration in lipopolysaccharide (LPS)-treated mice, in which materials were overlaid on the
Alfonso Pérez-Garrido et al.
Bioorganic & medicinal chemistry, 17(2), 896-904 (2008-12-06)
This paper reports a QSAR study for predicting the complexation of a large and heterogeneous variety of substances (233 organic compounds) with beta-cyclodextrins (beta-CDs). Several different theoretical molecular descriptors, calculated solely from the molecular structure of the compounds under investigation
Raquel A Fernandes et al.
The Science of the total environment, 716, 135346-135346 (2019-12-18)
Metal-free graphite-like carbon nitride (GCN-500) was obtained by thermal post-treatment of bulk polymeric carbon nitride at 500 °C. The catalyst was thoroughly characterized by morphological, optical and textural analysis techniques. The efficiency of GCN-500 was evaluated under visible (λexc = 417 nm) LED excitation
Catalytic etherification of glycerol by tert-butyl alcohol to produce oxygenated additives for diesel fuel.
Frusteri F, et al.
Applied Catalysis A: General, 367(1), 77-83 (2009)
F Javier Benitez et al.
Water research, 47(2), 870-880 (2012-12-12)
The photolysis of five frequent emerging contaminants (Benzotriazole, Chlorophene, N,N-diethyl-m-toluamide or DEET, Methylindole, and Nortriptyline HCl) was investigated in ultrapure water under monochromatic ultraviolet radiation at 254 nm and by a combination of UV and hydrogen peroxide. The results revealed
Guangyin Zhen et al.
Bioresource technology, 116, 259-265 (2012-05-01)
The potential benefits of Fe(II)-activated persulfate oxidation on sludge dewatering and its mechanisms were investigated in this study. Capillary suction time (CST) was used to evaluate sludge dewaterability. Both extracellular polymeric substances (EPS) and viscosity were determined in an attempt
Ana Sousa-Herves et al.
Nanoscale, 7(9), 3933-3940 (2014-12-23)
An in situ template fabrication of inorganic nanoparticles using carboxylated PEG-dendritic block copolymers of the GATG family is described as a function of the dendritic block generation, the metal (Au, CdSe) and metal molar ratio. The biocompatibility of the generated
Selvedin Telalović et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 17(7), 2077-2088 (2011-01-25)
Bimetallic three-dimensional amorphous mesoporous materials, Al-Zr-TUD-1 materials, were synthesised by using a surfactant-free, one-pot procedure employing triethanolamine (TEA) as a complexing reagent. The amount of aluminium and zirconium was varied in order to study the effect of these metals on
Takao Saito et al.
Materials science & engineering. C, Materials for biological applications, 49, 256-261 (2015-02-18)
We investigated the ability of the microscale topography of a three-dimensional (3-D) structure arrayed on the surface of a substrate to induce and maintain a cell pattern by controlling cell behavior. Arrayed 3-D structures having different topographical characteristics, i.e., geometry
Verena M Ahrens et al.
ChemMedChem, 10(1), 164-172 (2014-10-24)
Peptidic ligands selectively targeting distinct G protein-coupled receptors that are highly expressed in tumor tissue represent a promising approach in drug delivery. Receptor-preferring analogues of neuropeptide Y (NPY) bind and activate the human Y1 receptor subtype (hY1 receptor), which is
Michael D Hands et al.
The journal of physical chemistry. B, 116(9), 2775-2786 (2012-02-14)
Structure and bonding patterns in tert-butanol (TBA)-water mixtures are investigated by using molecular dynamics simulations with the effective fragment potential (EFP) method. EFP is a model potential in which all parameters are obtained from a set of ab initio calculations
C Yilmaz et al.
Acta physiologica (Oxford, England), 213(4), 933-946 (2014-11-05)
Obese diabetic (ZDF fa/fa) rats with genetic leptin resistance suffer chronic lipotoxicity associated with age-related lung restriction and abnormal alveolar ultrastructure. We hypothesized that these abnormalities impair adaptation to ambient hypoxia. Male fa/fa and lean (+/+) ZDF rats (4-months old)
Lívia de Barros et al.
The journal of adhesive dentistry, 15(4), 333-340 (2013-03-28)
To evaluate the effect of the alcohol wet-bonding technique on bond performance of the adhesive interface produced by two-step etch-and-rinse adhesive systems. Composite buildups were bonded to sectioned human third molars using Adper Single Bond 2 (SB) bonded to acid-etched
Samim Sardar et al.
Scientific reports, 5, 17313-17313 (2015-11-28)
Energy harvesting from solar light employing nanostructured materials offer an economic way to resolve energy and environmental issues. We have developed an efficient light harvesting heterostructure based on poly(diphenylbutadiyne) (PDPB) nanofibers and ZnO nanoparticles (NPs) via a solution phase synthetic
G Giuberti et al.
Journal of dairy science, 95(6), 3384-3389 (2012-05-23)
Zeins are corn endosperm storage proteins that encapsulate starch granules into a protein matrix, which can act as a barrier to starch accessibility and digestion. Laboratory methods to quantify zein are seldom used because they are considered arduous and time-consuming.
Rasmus Wedberg et al.
The journal of physical chemistry. B, 116(8), 2575-2585 (2012-02-09)
In nonaqueous enzymology, control of enzyme hydration is commonly approached by fixing the thermodynamic water activity of the medium. In this work, we present a strategy for evaluating the water activity in molecular dynamics simulations of proteins in water/organic solvent
Marvin Gruhn et al.
Bioresource technology, 200, 624-630 (2015-11-10)
This study compared the acidogenic fermentation of Scenedesmus sp.-AMDD at laboratory-scale, under mesophilic (35°C) and thermophilic conditions (55°C). Preliminary batch tests were performed to evaluate best conditions for volatile fatty acid (VFA) production from microalgal biomass, with respect to the
Vincent J Gray et al.
Chemistry (Weinheim an der Bergstrasse, Germany), 18(49), 15582-15585 (2012-10-23)
Nucleophilic attack of an alkoxide on an alkynyl sulfonamide leads to displacement of the sulfonamide at the sp centre and isolation of the ynol ether in good yield in a single operation. The mechanistic pathway has been probed by the
Ramachandran Sivaramakrishnan et al.
Applied biochemistry and biotechnology, 166(4), 1095-1111 (2011-12-30)
This study presents the production of biodiesel from algae oil by transesterification using thermophilic microorganism. The microorganism used in this study was isolated from the soil sample obtained near the furnace. The organism was identified as Bacillus sp., and the
Tert-butanol dehydration to isobutylene via reactive distillation.
Knifton JF, et al.
Catalysis Letters, 73(1), 55-57 (2001)
Satoshi Tajima et al.
Tissue engineering. Part A, 21(5-6), 895-905 (2014-10-08)
A key goal for successful bone regeneration is to bridge a bone defect using healing procedures that are stable and durable. Adipose-derived stem cells (ASCs) have the potential to differentiate into bone. Meanwhile, platelet-rich plasma (PRP) is an interesting biological
Ann de Peyster et al.
Toxicology, 319, 23-37 (2014-02-25)
Methyl tertiary-butyl ether (MTBE) is a solvent and fuel additive included in reformulated gasoline to increase combustion efficiency. While widespread use in motor fuels in the U.S. was discontinued after MTBE was detected in surface and ground waters due to
Malcolm E Tessensohn et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 16(1), 160-168 (2014-11-25)
Voltammetric experiments with 9,10-anthraquinone and 1,4-benzoquinone performed under controlled moisture conditions indicate that the hydrogen-bond strengths of alcohols in aprotic organic solvents can be differentiated by the electrochemical parameter ΔEp (red) =|Ep (red(1)) -Ep (red(2)) |, which is the potential
Sung-Hwan Yoon et al.
Environmental technology, 33(1-3), 123-128 (2012-04-24)
The UV/S2O8(2-) process was applied to decompose bisphenol A (BPA), which is a representative endocrine-disrupting chemical (EDC), and was comared with the UV/H2O2 process. The BPA degradation efficiency by UV/S2O8(2-) was increased by increasing S2O8(2-) concentration or decreasing BPA concentration.
Elena Vlad et al.
TheScientificWorldJournal, 2012, 180617-180617 (2013-02-01)
Design, economics, and plantwide control of a glycerol-tert-butyl alcohol (TBA) etherification plant are presented. The reaction takes place in liquid phase, in a plug flow reactor, using Amberlyst 15 as a catalyst. The products' separation is achieved by two distillation
Radomir Schmidt et al.
Journal of hazardous materials, 209-210, 524-528 (2012-02-11)
A pilot-scale sand-based fluidized bed bioreactor (FBBR) was utilized to treat both methyl tert-butyl ether (MTBE) and tert-butyl alcohol (TBA) from a contaminated aquifer. To evaluate the potential for re-use of the treated water, we tested for a panel of
Peng Wu et al.
Bioresource technology, 107, 437-443 (2012-01-03)
Biosorptive dehydration of tert-butyl alcohol (TBA) using a specially formulated compound starch-based adsorbent was investigated. The net retention time and separation factor of TBA and water were obtained using inverse gas chromatography (IGC), which demonstrated the feasibility of this biosorptive
Zuquan Weng et al.
Toxicology, 311(3), 107-114 (2013-07-03)
Ethyl tertiary butyl ether (ETBE) is biofuel additive recently used in Japan and some other countries. Limited evidence shows that ETBE has low toxicity. Acetaldehyde (AA), however, as one primary metabolite of ETBE, is clearly genotoxic and has been considered
Soo-Yeon Kim et al.
International journal of pharmaceutics, 475(1-2), 49-59 (2014-08-21)
Advancements in the use of adenoviral vectors in gene therapy have been limited by the need for specific receptors on targeted cell types, immunogenicity and hepatotoxicity following systemic administration. In an effort to overcome the current limitations of adenovirus-mediated gene
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