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Kang Huang et al.
Angewandte Chemie (International ed. in English), 53(27), 6929-6932 (2014-05-23)
A graphene oxide (GO) membrane is supported on a ceramic hollow fiber prepared by a vacuum suction method. This GO membrane exhibited excellent water permeation for dimethyl carbonate/water mixtures through a pervaporation process. At 25 °C and 2.6 wt % feed water content
Jaehwan Ahn et al.
Journal of nanoscience and nanotechnology, 13(11), 7482-7486 (2013-11-20)
Electrochemical measurements using the microelectrodes are increasingly utilized for the label-free detection of the small amount of biological materials such as DNA, protein, and cells. However, the interfacial electrode impedance increases and may hinder the detection of weak signals as
N Salgueiro-González et al.
Analytica chimica acta, 852, 112-120 (2014-12-03)
A less time-, solvent- and sorbent-consuming analytical methodology for the determination of bisphenol A and alkylphenols (4-tert-octylphenol, 4-octylphenol, 4-n-nonylphenol, nonylphenol) in marine sediment was developed and validated. The method was based on selective pressurized liquid extraction (SPLE) with a simultaneous
Mutlu Ozcan et al.
The journal of adhesive dentistry, 15(3), 207-210 (2013-05-24)
This study evaluated the effect of different surface conditioning protocols on the repair strength of resin composite to the zirconia core / veneering ceramic complex, simulating the clinical chipping phenomenon. Forty disk-shaped zirconia core (Lava Zirconia, 3M ESPE) (diameter: 3
Alejandro G Lichtscheidl et al.
Dalton transactions (Cambridge, England : 2003), 44(36), 16156-16163 (2015-08-22)
The synthesis and full characterization, including Nuclear Magnetic Resonance (NMR) data ((1)H, (13)C{(1)H} and (119)Sn{(1)H}), for a series of Me3SnX (X = O-2,6-(t)Bu2C6H3 (), (Me3Sn)N(2,6-(i)Pr2C6H3) (), NH-2,4,6-(t)Bu3C6H2 (), N(SiMe3)2 (), NEt2, C5Me5 (), Cl, Br, I, and SnMe3) compounds in
Nader Rahemi et al.
Journal of nanoscience and nanotechnology, 13(7), 4896-4908 (2013-08-02)
Ni/Al2O3 and Ni/Al2O3-CeO2 nanocatalysts have been prepared with impregnation method, treated with non-thermal plasma, characterized and tested for dry reforming of methane. For catalyst characterization, the following techniques have been used: XRD, FESEM, TEM, EDX dot mapping, BET, FTIR, TG-DTG
Begoña Pérez-Fernández et al.
Marine pollution bulletin, 95(1), 155-165 (2015-05-12)
Analysis of 35 parental and alkylated homologues of PAHs (Polycyclic Aromatic Hydrocarbons) was carried out in eleven marine sediment samples collected along a central transect in the biggest Galician ría. The samples were collected using a box-core dredge and, after
Shuangqin Ma et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 1005, 17-22 (2015-10-12)
Soxhlet-assisted matrix solid phase dispersion (SA-MSPD) method was developed to extract flavonoids from rape (Brassica campestris) bee pollen. Extraction parameters including the extraction solvent, the extraction time, and the solid support conditions were investigated and optimized. The best extraction yields
Sarika Agrawal et al.
International journal of biological macromolecules, 135, 1142-1150 (2019-06-07)
The present paper describes efficient immobilization of L-glutaminase free L-asparaginase for developing a new therapeutic system for anticancer therapy. L-asparaginase (L-ASNase) was covalently immobilized on the functionalized aluminum oxide nanoparticles (AONP) and titanium oxide nanoparticles (TONP). The nano-bioconjugates (AONP-ASNase and
Grigorina Mitrofan et al.
Chirality, 27(12), 973-978 (2015-10-09)
A fast screening method of whole blood was proposed for enantiorecognition of free L-T3 , L-T4 , and D-T4 . Stochastic microsensors based on four inulins (IN, IQ, TEX, and HD) immobilized on diamond paste (DP) were used for recognition
G Siddiqi et al.
Dalton transactions (Cambridge, England : 2003), 44(32), 14349-14353 (2015-07-23)
A simple one-step and gram-scale synthesis of [Au5Mes5] from AuCl3 was developed, and this molecular precursor was used to generate Au nanoparticles on SiO2 and Al2O3. While [Au5Mes5] does not react with surface silanols and is only physisorbed, its incipient
Jooyoung Lee et al.
Physical review. E, Statistical, nonlinear, and soft matter physics, 92(1), 012313-012313 (2015-08-15)
We report a type of colloidal gel, induced by a minute incremental addition of mutually attractive small particles (size ∼12 nm) to a suspension of highly charged large particles (size ∼500 nm). The gel's morphological behavior does not follow the
Badreddine Barhoumi et al.
Marine environmental research, 101, 184-195 (2014-08-12)
In this study, biological responses and contaminant levels in biological tissues were investigated in grass goby fish specimens (Zosterisessor ophiocephalus) collected from five stations in a moderately polluted ecosystem, namely the Bizerte lagoon on the north coast of Tunisia. The
Haopeng Wang et al.
The Analyst, 140(24), 8177-8185 (2015-11-10)
The rising importance of organohalogens in environmental, pharmaceutical, and biological applications has drawn attention to analysis of these compounds in recent years. Elemental mass spectrometry (MS) is particularly advantageous in this regard because of its ability to quantify without compound-specific
Michele Tonelli et al.
ChemMedChem, 10(6), 1040-1053 (2015-05-01)
Multitarget therapeutic leads for Alzheimer's disease were designed on the models of compounds capable of maintaining or restoring cell protein homeostasis and of inhibiting β-amyloid (Aβ) oligomerization. Thirty-seven thioxanthen-9-one, xanthen-9-one, naphto- and anthraquinone derivatives were tested for the direct inhibition
Radosław Olkowski et al.
Journal of materials science. Materials in medicine, 26(12), 270-270 (2015-10-30)
Calcium phosphate cements (CPC) are valuable bone fillers. Recently they have been also considered as the basis for drug-, growth factors- or cells-delivery systems. Broad possibilities to manipulate CPC composition provide a unique opportunity to obtain materials with a wide
Sinae Jo et al.
Journal of nanoscience and nanotechnology, 13(11), 7675-7679 (2013-11-20)
Low-melting zinc-borate glass was added to the cordierite/Al2O3 composite in order to improve the sintering facility of Al2O3 and formation of nano-sized spinel crystal of high thermal conductivity. Increasing the ZnO/B2O3 ratio in the zinc-borate glass increased the ZnAl2O4 spinel
Yi-fan Zhang et al.
Acta pharmacologica Sinica, 35(12), 1586-1592 (2014-10-21)
To evaluate the effects of an Al(3+)- and Mg(2+)-containing antacid, ferrous sulfate, and calcium carbonate on the absorption of nemonoxacin in healthy humans. Two single-dose, open-label, randomized, crossover studies were conducted in 24 healthy male Chinese volunteers (12 per study).
Shun Yuan Guo et al.
The American journal of the medical sciences, 349(6), 499-504 (2015-05-21)
Prediction of the species of pathogen among patients with sepsis within hours would be helpful in accelerating proper treatment. As a potential method of shortening the time to identification, this study considered the usefulness of measuring procalcitonin (PCT) to predict
Yong Gun Kim et al.
Food chemistry, 189, 74-79 (2015-07-21)
The aim of this study was to determine the effect of urease on the formation of ethyl carbamate (EC) in the presence of previously known precursors of EC (citrulline, urea, and ethanol) using a soybean paste model system. The levels
Vy T H Pham et al.
ACS nano, 9(8), 8458-8467 (2015-07-15)
Pristine graphene, its derivatives, and composites have been widely reported to possess antibacterial properties. Most of the studies simulating the interaction between bacterial cell membranes and the surface of graphene have proposed that the graphene-induced bacterial cell death is caused
Guoliang Li et al.
Journal of colloid and interface science, 405, 164-170 (2013-06-19)
An improved incipient wetness process was developed to decorate mesoporous silica, in which Al was preloaded onto mesoporous SBA15 followed by decoration of Fe2O3 nanoparticles. This decoration process exploited the homogeneous dispersivity of Al in silica framework and overcome the
Fenglin Liu et al.
Journal of environmental sciences (China), 26(8), 1751-1762 (2014-08-12)
Excess phosphorus from non-point pollution sources is one of the key factors causing eutrophication in many lakes in China, so finding a cost-effective method to remove phosphorus from non-point pollution sources is very important for the health of the aqueous
Megan A Jamiolkowski et al.
Journal of biomedical materials research. Part A, 103(4), 1303-1311 (2014-04-23)
Although the thrombogenic nature of the surfaces of cardiovascular devices is an important aspect of blood biocompatibility, few studies have examined platelet deposition onto opaque materials used for these devices in real time. This is particularly true for the metallic
V Guiñón Pina et al.
Journal of the mechanical behavior of biomedical materials, 46, 59-68 (2015-03-17)
The tribo-electrochemical behavior of different β titanium alloys for biomedical applications sintered by powder metallurgy has been investigated. Different mechanical, electrochemical and optical techniques were used to study the influence of the chemical composition, Sn content, and the electrochemical conditions
Bjørn J Bolann et al.
Journal of trace elements in medicine and biology : organ of the Society for Minerals and Trace Elements (GMS), 31, 225-229 (2014-09-02)
Hemochromatosis is the most common hereditary disorder in the Nordic population, if left untreated it can result in severe parenchymal iron accumulation. Bloodletting is mainstay treatment. Iron and trace elements partially share cellular uptake and transport mechanisms, and the aim
Cheng-Hsin Chuang et al.
Lab on a chip, 15(14), 3056-3064 (2015-06-19)
A multiplexed immunosensor has been developed for the detection of specific biomarkers Galectin-1 (Gal-1) and Lactate Dehydrogenase B (LDH-B) present in different grades of bladder cancer cell lysates. In order to immobilize nanoprobes with different antibodies on a single chip
E Espino-Pérez et al.
Carbohydrate polymers, 135, 256-266 (2015-10-11)
Cellulose nanocrystals (CNC) and starch nanocrystals (SNC) were grafted by ozone-initiated free-radical polymerisation of styrene in a heterogeneous medium. Surface functionalisation was confirmed by infrared spectroscopy, contact angle measurements, and thermogravimetric and elemental analysis. X-ray diffraction and scanning electron microscopy
Ángel García-Bermejo et al.
Analytica chimica acta, 889, 156-165 (2015-09-08)
This paper reports on the optimisation, characterisation, validation and applicability of gas chromatography coupled to triple quadrupole mass spectrometry in its tandem operation mode (GC-QqQ(MS/MS) for the quantification of polychlorinated dibenzo-p-dioxins and furans (PCDD/Fs, dioxins) and dioxin-like polychlorinated biphenyls (DL-PCBs)
Ioana Onisor et al.
The international journal of esthetic dentistry, 9(1), 54-69 (2014-04-24)
The aim of this in vitro study was to observe the effect of hydrofluoric acid (HF) on the surface of two glass ceramics for Cerec and to compare it with the effect on a conventional glass ceramic. Discs were cut
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