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Showing 1-30 of 580 results for "07208" within Papers
Ilaria Rea et al.
Biochimica et biophysica acta, 1840(12), 3393-3403 (2014-09-17)
Diatomite is a natural porous biomaterial of sedimentary origin, formed by fragments of diatom siliceous skeletons, called "frustules". Due to large availability in many areas of the world, chemical stability, and non-toxicity, these fossil structures have been widespread used in
Melissa H Lash et al.
Langmuir : the ACS journal of surfaces and colloids, 31(3), 898-905 (2014-07-02)
Particle-based crystals have been explored in the literature for applications in molecular electronics, photonics, sensors, and drug delivery. However, much of the research on these crystals has been focused on particles of nano- and submicrometer dimensions (so-called colloidal crystals) with
Agnes Cristina Oliveira Mafra et al.
Bioprocess and biosystems engineering, 38(4), 671-680 (2014-10-20)
Sucrose from sugarcane is produced in abundance in Brazil, which provides an opportunity to manufacture other high-value products. Gluconic acid (GA) can be produced by multi-enzyme conversion of sucrose using the enzymes invertase, glucose oxidase, and catalase. In this process
Thomas Zweckmair et al.
Journal of chromatographic science, 52(2), 169-175 (2013-02-05)
This study presents a liquid chromatography-ultraviolet (LC-UV) method for the accurate analysis of formose reaction products with regard to sum parameters. Limitations encountered in gas chromatography (e.g., thermal stability of analytes) were overcome. First, alditols are O-benzoylated and subjected to
Adiyala Vidyasagar et al.
Organic & biomolecular chemistry, 11(33), 5443-5453 (2013-07-16)
The involvement of natural phosphoinositols in various cellular signalling processes and the use of synthetic inositol derivatives in catalysis, supramolecular chemistry, natural product synthesis etc. gave momentum to myo-inositol chemistry. The presence of six secondary hydroxyl groups necessitates efficient protection-deprotection
Climate change. Dr. Cool.
Eli Kintisch
Science (New York, N.Y.), 342(6156), 307-309 (2013-10-19)
Shih-Pin Chen et al.
Phytotherapy research : PTR, 29(4), 518-525 (2014-11-19)
Although chronic obstructive pulmonary disease (COPD) is an inflammatory disease predominantly involving T cells, no study of Rhodiola as an immunomodulator in COPD patients has been reported. In this study, COPD patients took Rhodiola crenulata 500 mg (n = 38) or placebo (starch/phosphate
N Sathiakumar et al.
Critical reviews in toxicology, 27(3), 233-251 (1997-05-01)
This review identified and evaluated 25 epidemiologic studies pertaining to the carcinogenicity of mists containing sulfuric acid (MSA). Few studies were designed with acid mists as the principal exposure under investigation, and in all studies exposure assessment was limited. The
Hamid Hashemi-Moghaddam et al.
Journal of AOAC International, 97(5), 1434-1438 (2015-04-24)
A new molecularly imprinted polymer (MIP) was synthesized using methacrylic acid (functional monomer), ethylene glycol dimethacrylate (crosslinker), 2,2'-azobisisobutironitril (initiator), silver (Ag) dithizone complex (template), and chloroform (porogenic solvent). This process was a noncovalent, bulk, thermal radical-polymerization. To compare the performance
Sophea Heng et al.
Analytical biochemistry, 475, 14-21 (2015-01-03)
Embryo implantation requires a healthy embryo and a receptive uterus. In women, the inner lining of the uterus, the endometrium, remains in a hostile state and becomes receptive for embryo implantation for only a short period during each menstrual cycle.
Yanna C F Teles et al.
Molecules (Basel, Switzerland), 20(11), 20161-20172 (2015-11-28)
Wissadula periplocifolia (L.) C. Presl (Malvaceae) is commonly used in Brazil to treat bee stings and as an antiseptic. The antioxidant properties of its extracts have been previously demonstrated, thus justifying a phytochemical investigation for its bioactive phenolic constituents. This
Enno Kätelhön et al.
ACS nano, 8(5), 4924-4930 (2014-04-04)
We theoretically investigate reversible adsorption in electrochemical devices on a molecular level. To this end, a computational framework is introduced, which is based on 3D random walks including probabilities for adsorption and desorption events at surfaces. We demonstrate that this
Christian Gebauer et al.
Chemphyschem : a European journal of chemical physics and physical chemistry, 15(10), 2094-2107 (2014-05-23)
The potential of platinum catalysts supported on pure, nitrogen-, or carbon-doped titania for application in the oxygen reduction reaction (ORR), as a cathode catalyst in polymer electrolyte membrane fuel cells, is investigated. The oxide supports are synthesized by using a
Elham Moniri et al.
Journal of AOAC International, 98(1), 206-212 (2015-04-11)
A simple ion imprinted amino-functionalized sorbent was synthesized by coupling activated carbon with iminodiacetic acid, a functional compound for metal chelating, through cyanoric chloride spacer. The resulting sorbent has been characterized using FTIR spectroscopy, elemental analysis, and thermogravimetric analysis and
Hyunsuh Kim et al.
Vaccine, 33(43), 5786-5793 (2015-09-27)
Seasonal inactivated influenza vaccines are usually trivalent or quadrivalent and are prepared from accredited seed viruses. Yields of influenza A seed viruses can be enhanced by gene reassortment with high-yielding donor strains, but similar approaches for influenza B seed viruses
Jiebin Tang et al.
Bioresource technology, 129, 548-552 (2013-01-01)
To test a biorefinery concept, the non-wood biomass of Eulaliopsis binata was treated with dilute acid prior to dissolving pulp production at 160 °C for 30 min. The pretreatment liquor (PL) contained 42.04 g/L sugars, of which 81.46% was xylose
Shuai Zhang et al.
Analytical and bioanalytical chemistry, 407(30), 8971-8977 (2015-10-03)
Reliably detecting nitrofurazone (NFZ) residues in farmed crab and shrimp was previously hindered by lack of appropriately specific analytical methodology. Parent NFZ rapidly breaks down in meat, and the commonly used side-chain metabolite, semicarbazide (SEM), is non-specific as it occurs
Zhengju Zhu et al.
Scientific reports, 5, 15936-15936 (2015-10-31)
Rational design of advanced carbon nanomaterials with a balanced mesoporosity to microporosity is highly desirable for achieving high energy/power density for supercapacitors because the mesopore can allow better transport pathways for the solvated ions of larger than 1 nm. Inspired by
Peter Jönsson et al.
Langmuir : the ACS journal of surfaces and colloids, 31(46), 12708-12718 (2015-11-03)
It has previously been observed that an externally applied hydrodynamic shear flow above a fluid lipid bilayer can change the local concentration of macromolecules that are associated with the lipid bilayer. The external liquid flow results in a hydrodynamic force
Veronika Cakova et al.
Phytochemical analysis : PCA, 26(1), 34-39 (2014-08-19)
In our continued efforts to contribute to the general knowledge on the chemical diversity of orchids, we have decided to focus our investigations on the Aeridinae subtribe. Following our previous phytochemical study of Vanda coerulea, which has led to the
Lu Ren et al.
Carbohydrate research, 406, 19-26 (2015-02-07)
A purified water-soluble fraction (ICP5) of a polysaccharide, isolated from a local Maori mushroom Iliodiction cibarium in New Zealand, was investigated for its structural properties. Size exclusion chromatography and dynamic light scattering showed that ICP5 had a large MW of
Jae-Woo Jung et al.
Molecules (Basel, Switzerland), 20(11), 20823-20831 (2015-11-28)
A phytochemical investigation of the whole plants of Adonis multiflora Nishikawa & Koki Ito. resulted in the isolation and identification of two new cardenolides--adonioside A (1) and adonioside B (6)--as well as four known cardenolides: tupichinolide (2) oleandrine (3), cryptostigmin
Huey Wen Ooi et al.
Analytical biochemistry, 456, 6-13 (2014-04-12)
A novel metal-based chelating method has been used to provide an order of magnitude increase in immunoassay performance on cyclic olefin copolymer (COC) plastics compared with passive binding. COCs are hydrophobic, and without surface modification they are often unsuitable for
João Almeida et al.
Nature, 502(7471), 359-363 (2013-10-08)
Nucleation of aerosol particles from trace atmospheric vapours is thought to provide up to half of global cloud condensation nuclei. Aerosols can cause a net cooling of climate by scattering sunlight and by leading to smaller but more numerous cloud
Agata Przekora et al.
Materials science & engineering. C, Materials for biological applications, 45, 287-296 (2014-12-11)
The aim of the study was to fabricate titanium (Ti) material coated with functionalized carbon nanotubes (f-CNTs) that would have potential medical application in orthopaedics as an implantable electronic device. The novel biomedical material (Ti-CNTs-H2O) would possess specific set of
Mir-Jamal Hosseini et al.
Cell biochemistry and biophysics, 70(1), 367-381 (2014-04-03)
Oxidative damage has been implicated in disorders associated with abnormal copper metabolism and also Cu(2+) overloading states. Besides, mitochondria are one of the most important targets for Cu(2+), an essential redox transition metal, induced hepatotoxicity. In this study, we aimed
Gayong Shim et al.
Journal of controlled release : official journal of the Controlled Release Society, 189, 80-89 (2014-06-29)
Here, we report reduced graphene oxide (rGO) nanosheets coated with an anti-angiogenic anticancer taurocholate derivative of low-molecular-weight heparin (LHT7) as a tumor-targeting nanodelivery platform for anticancer drugs. Surface coating of LHT7 onto rGO was confirmed using fluorescein isothiocyanate-labeled LHT7, monitored
Christi L Kolarcik et al.
Journal of neural engineering, 12(1), 016008-016008 (2014-12-09)
The dorsal root ganglion is an attractive target for implanting neural electrode arrays that restore sensory function or provide therapy via stimulation. However, penetrating microelectrodes designed for these applications are small and deliver low currents. For long-term performance of microstimulation
Chong-hao Bi et al.
Bioresource technology, 185, 185-193 (2015-03-17)
A novel process was developed for converting scum, a waste material from wastewater treatment facilities, to biodiesel. Scum is an oily waste that was skimmed from the surface of primary and secondary settling tanks in wastewater treatment plants. Currently scum
Kai-Chih Hsu et al.
Nanoscale research letters, 9(1), 484-484 (2014-09-27)
A nanocomposite of silver nanoparticles and reduced graphene oxide (Ag/rGO) has been developed as a catalyst for the reduction of 4-nitrophenol (4-NP) to 4-aminophenol (4-AP) with sodium borohydride, owing to the larger specific surface area and synergistic effect of rGO.
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