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显示 1-28 共 28 条结果 关于 "793574" 范围 论文
Yi-Ling Hsieh et al.
Pharmaceutical research, 32(9), 3110-3118 (2015-04-16)
The aim of this study was to investigate how the disproportionation process can be impacted by the properties of the salt, specifically pHmax. Five miconazole salts and four sertraline salts were selected for this study. The extent of conversion was
Alaa S Tulbah et al.
Expert opinion on drug delivery, 12(6), 857-868 (2014-09-23)
This study focuses on the development of a dry powder inhaler (DPI) formulation of simvastatin (SV), and the effects of SV on the respiratory epithelium. Micronised SV samples were prepared by dry jet-milling. The long-term chemical stability and physicochemical properties
Junji Nemoto et al.
ACS applied materials & interfaces, 7(35), 19809-19815 (2015-08-25)
Simple freeze-drying of 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO)-oxidized cellulose nanofibril (TOCN) dispersions in water/tert-butyl alcohol (TBA) mixtures was conducted to prepare TOCN aerogels as high-performance air filter components. The dispersibility of the TOCNs in the water/TBA mixtures, and the specific surface area (SSA)
Raluca Ciuraru et al.
Scientific reports, 5, 12741-12741 (2015-08-06)
The sea-surface microlayer (SML) has different physical, chemical and biological properties compared to the subsurface water, with an enrichment of organic matter i.e., dissolved organic matter including UV absorbing humic substances, fatty acids and many others. Here we present experimental
Hiroaki Takeda et al.
Journal of bioscience and bioengineering, 120(4), 476-482 (2015-07-15)
Lipids play important roles in the body and are transported to various tissues via lipoproteins. It is commonly assumed that alteration of lipid levels in lipoproteins leads to dyslipidemia and serious diseases such as coronary artery disease (CAD). However, lipid
Guilherme Fadel Picheth et al.
Journal of pharmaceutical sciences, 103(12), 3958-3965 (2014-10-14)
A novel wound-dressing biodevice, sensitive to lysozyme, an enzyme commonly found at infected skin wounds, was assembled by the layer-by-layer deposition of nanopolymeric chitosan and alginate films onto oxidized bacterial cellulose membranes incorporated with epidermal growth factor (EGF). Distinct EGF
Anthony M Kyriakopoulos et al.
Molecules (Basel, Switzerland), 20(6), 11202-11218 (2015-06-20)
The medicinal properties of Cornus mas L. (=Cornus mascula L.), Cornaceae, are well described in Hippocratian documents, and recent research provides experimental evidence for some of these properties. However, the chemical components of Cornus mas L. that may be of
Inês C Santos et al.
Talanta, 143, 320-327 (2015-06-17)
A new paired ion electrospray ionization tandem mass spectrometry method for determination of anionic surfactants in water samples was developed. In this method, dicationic ion-pairing reagents were complexed with monoanionic analytes to facilitate analyte detection in positive mode electrospray ionization
James D Otvos et al.
Clinical chemistry, 61(5), 714-723 (2015-03-18)
Nuclear magnetic resonance (NMR) spectra of serum obtained under quantitative conditions for lipoprotein particle analyses contain additional signals that could potentially serve as useful clinical biomarkers. One of these signals that we named GlycA originates from a subset of glycan
Wei Xie et al.
Nature communications, 6, 7570-7570 (2015-07-04)
Noble metals are important photocatalysts due to their ability to convert light into chemical energy. Hot electrons, generated via the non-radiative decay of localized surface plasmons, can be transferred to reactants on the metal surface. Unfortunately, the number of hot
Chang Li et al.
Journal of agricultural and food chemistry, 63(44), 9850-9854 (2015-10-20)
The capacities of six antioxidants to inhibit the formation of 3-monochloropropane-1,2 diol (3-MCPD) esters were examined in this study. Inhibitory capacities of the antioxidants were investigated both in chemical models containing the precursors (tripalmitoyl glycerol, 1,2-dipalmitoyl-sn-glycerol, monopalmitoyl glycerol, and sodium
Yang Yang et al.
Environmental science & technology, 48(20), 12362-12369 (2014-09-16)
Disinfectants inactivate pathogens in source water; however, they also react with organic matter and bromide/iodide to form disinfection byproducts (DBPs). Although only a few DBP classes have been systematically analyzed for toxicity, iodinated and brominated DBPs tend to be the
Zhaohui Wang et al.
ACS nano, 9(7), 7563-7571 (2015-06-18)
We demonstrate that surface modified nanocellulose fibers (NCFs) can be used as substrates to synthesize supercapacitor electrodes with the highest full electrode-normalized gravimetric (127 F g(-1)) and volumetric (122 F cm(-3)) capacitances at high current densities (300 mA cm(-2) ≈
Zhaobing Li et al.
Water research, 83, 132-140 (2015-07-06)
Bromate formation in bromide-containing water through the cobalt (Co)-mediated activation of peroxymonosulfate (PMS) was investigated. Increasing the PMS dosage and the cobalt dosage increased the formation of bromate and bromate yields of up to 100% were recorded under the test
Ya Zhang et al.
Journal of chromatography. A, 1371, 177-183 (2014-12-03)
In HPLC, injection of solvents that differ from the eluent can result in peak broadening due to solvent strength mismatch or viscous fingering. Broadened, distorted or even split analyte peaks may result. Past studies of this injection-induced peak distortion in
Michela Puddu et al.
Advanced healthcare materials, 4(9), 1332-1338 (2015-04-23)
As a consequence of the latest revolutionary discoveries on its functions, RNA is certainly the hottest topic at the moment, being an exceptional tool in biology as well as in medicine. For the various applications, a proper RNA storage is
Vincent Ball
The journal of physical chemistry. B, 123(40), 8405-8410 (2019-09-19)
The gelation kinetics of gelatin depends on the presence of electrolytes, and the influence of cations with variable valency has been recently emphasized. However, acquired knowledge shows that the nature of anions has more influence on various properties of aqueous solutions
Ramon Weishaupt et al.
Biomacromolecules, 16(11), 3640-3650 (2015-09-29)
Controlled and efficient immobilization of specific biomolecules is a key technology to introduce new, favorable functions to materials suitable for biomedical applications. Here, we describe an innovative and efficient, two-step methodology for the stable immobilization of various biomolecules, including small
Joel G Davis et al.
The journal of physical chemistry. B, 119(29), 9417-9422 (2014-11-22)
Raman multivariate curve resolution (Raman-MCR), as well as quantum and classical calculations, are used to probe water structural changes in the hydration shells of carboxylic acids and tetraalkyl ammonium ions with various aliphatic chain lengths. The results reveal that water
Kunkun Han et al.
Scientific reports, 5, 12809-12809 (2015-09-04)
The mammalian target of rapamycin (mTOR) is extensively involved in multiple myeloma (MM) pathophysiology. In the present study, we reported a novel small molecule SC06 that induced MM cell apoptosis and delayed MM xenograft growth in vivo. Oral administration of
Bhawna Soni et al.
Carbohydrate polymers, 134, 581-589 (2015-10-03)
Recently, cellulose nanofibers (CNFs) have received wide attention in green nanomaterial technologies. Production of CNFs from agricultural residues has many economic and environmental advantages. In this study, four different CNFs were prepared from cotton stalks by different chemical treatments followed
Gustavo Luis Leonardo Scalone et al.
Journal of agricultural and food chemistry, 63(22), 5364-5372 (2015-05-15)
Pyrazines are specific Maillard reaction compounds known to contribute to the unique aroma of many products. Most studies concerning the generation of pyrazines in the Maillard reaction have focused on amino acids, while little information is available on the impact
Christian Freese et al.
Particle and fibre toxicology, 11, 68-68 (2014-12-30)
In general the prediction of the toxicity and therapeutic efficacy of engineered nanoparticles in humans is initially determined using in vitro static cell culture assays. However, such test systems may not be sufficient for testing nanoparticles intended for intravenous application.
Hamid Babamoradi et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 149, 851-859 (2015-05-24)
Many studies have shown the distribution of solutes between aqueous phase and micellar pseudo-phase in aqueous micellar solutions. However, spectrophotometric studies of acid-base equilibria in these media do not confirm such distribution because of the collinearity between concentrations of chemical
Kristin M Mikkelson et al.
Environmental science. Processes & impacts, 17(8), 1405-1414 (2015-07-15)
Biologically activated carbon (BAC) can be used in both municipal water and hazardous waste remediation applications to enhance contaminant attenuation in water; however, questions remain about how selective pressures can be applied to increase the capabilities of microbial communities to
Yi-Ling Hsieh et al.
Pharmaceutical research, 32(2), 549-561 (2014-08-26)
The aim of this study was to investigate how factors such as temperature, relative humidity and particle size impact the extent of disproportionation (salt to free base conversion) in powder blends of miconazole, benzocaine or sertraline mesylate salts mixed with
Ligand-induced fate of embryonic species in the shape-controlled synthesis of rhodium nanoparticles.
Adam J Biacchi et al.
ACS nano, 9(2), 1707-1720 (2015-01-30)
The shapes of noble metal nanoparticles directly impact their properties and applications, including in catalysis and plasmonics, and it is therefore important to understand how multiple distinct morphologies can be controllably synthesized. Solution routes offer powerful capabilities for shape-controlled nanoparticle
Shuying Huo et al.
Dalton transactions (Cambridge, England : 2003), 43(41), 15328-15336 (2014-07-31)
L-Selenomethionine (SeMet), the predominant form of selenium acquired from the diet by humans, has been used as a supplement, and exhibit some important functions like cancer prevention and antioxidative defense. Its interactions with Pt(II) anticancer drugs have been characterized, but
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