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Showing 31-60 of 358 results for "438081" within Papers
Noemi González-Abuín et al.
Food & function, 5(9), 2357-2364 (2014-08-05)
We have previously reported that procyanidins, a class of flavonoids, improve glycemia and exert an incretin-like effect, which was linked to their proven inhibitory effect on the dipeptidyl-peptidase 4 (DPP4) activity. However, their actual effect on incretin levels has not
D S Morais et al.
Biomedical materials (Bristol, England), 10(5), 055008-055008 (2015-09-24)
The aim of this work was to develop a bioactive bone substitute with an effective antibacterial ability based on a cerium (Ce) doped glass-reinforced hydroxyapatite (GR-HA) composite. Developed composites were physicochemically characterized, using x-ray diffraction (XRD) analysis, SEM, energy dispersive
Zebasil Tassew et al.
SpringerPlus, 4, 649-649 (2015-11-07)
Tobacco is a valuable cash crop. It is the most widely grown non-food crop in the world. Tobacco use is widespread due to its addictive nature of its main constituent nicotine. Therefore, the knowledge of nicotine level in tobacco is
Samo Smrke et al.
Food chemistry, 174, 637-642 (2014-12-23)
The quality of green coffee is influenced by the degree of ripeness of the fruit at harvest. The aim of this study was to identify chemical markers differentiating between degrees of ripeness. Two coffee varieties, Catuai and Tipica, from the
Ali M Yehia et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 153, 231-240 (2015-09-01)
Spectral resolution of cefquinome sulfate (CFQ) in the presence of its degradation products was studied. Three selective, accurate and rapid spectrophotometric methods were performed for the determination of CFQ in the presence of either its hydrolytic, oxidative or photo-degradation products.
Róbert Kormány et al.
Journal of pharmaceutical and biomedical analysis, 94, 188-195 (2014-03-08)
In this contribution, the possibility to automatically transfer RPLC methods between different column dimensions and instruments was evaluated using commercial modelling software. The method transfer reliability was tested with loratadine and its 7 related pharmacopeial impurities. In this study, state-of-the-art
Shu-Ling Wang et al.
Journal of chromatography. A, 1418, 12-20 (2015-10-06)
In this article, effervescence and graphitized multi-walled carbon nanotubes assisted microextraction was first developed for the extraction of antioxidants in hawthorn samples. The use of an effervescent tablet composed of sodium dihydrogen phosphate, sodium carbonate and micro-scale carboxyl graphitized multi-walled
Amir Ahmad Ajami et al.
The journal of contemporary dental practice, 14(1), 26-33 (2013-04-13)
This study evaluated the effect of three different contamination removal methods on bond strength of one-step self-etching adhesive to dentin contaminated with an aluminum chloride hemostatic agent. One hundred noncarious adult molars were used in this study; 2-mm-thick dentin disks
Kazuhiro Higuchi et al.
Organic letters, 17(1), 154-157 (2014-12-20)
The asymmetric total synthesis of (-)-leuconoxine has been achieved. The desymmetrization of a prochiral diester using a chiral phosphoric acid catalyst produced a highly enantioenriched lactam with excellent yield. The ring construction featuring an intramolecular N-acyliminium cyclization and the one-step
Nikolaos Psychogios et al.
PloS one, 6(2), e16957-e16957 (2011-03-02)
Continuing improvements in analytical technology along with an increased interest in performing comprehensive, quantitative metabolic profiling, is leading to increased interest pressures within the metabolomics community to develop centralized metabolite reference resources for certain clinically important biofluids, such as cerebrospinal
Michela Mori et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 88(3), 635-642 (2014-10-12)
The wound healing stands as very complex and dynamic process, aiming the re-establishment of the damaged tissue's integrity and functionality. Thus, there is an emerging need for developing biopolymer-based composites capable of actively promoting cellular proliferation and reconstituting the extracellular
Wei Zhou et al.
PloS one, 9(10), e109619-e109619 (2014-10-03)
The Flos Lonicerae-Fructus Forsythiae herb couple is the basic components of Chinese herbal preparations (Shuang-Huang-Lian tablet, Yin-Qiao-Jie-Du tablet and Fufang Qin-Lan oral liquid), and its pharmacological effects were significantly higher than that in Flos Lonicerae or Fructus Forsythiae, but the
Catalin Koro et al.
European journal of immunology, 44(11), 3403-3412 (2014-08-19)
Post-translational modifications of proteins significantly affect their structure and function. The carbamylation of positively charged lysine residues to form neutral homoitrulline occurs primarily under inflammatory conditions through myeloperoxidase-dependent cyanate (CNO-) formation. We analyzed the pattern of human IgG1 carbamylation under
Surya Prakash Rao Pydimarry et al.
Journal of chromatographic science, 52(1), 42-51 (2012-12-22)
A simple, sensitive, precise and accurate stability-indicating ultra-performance liquid chromatography (UPLC) method was developed for the quantitative determination of the purity of the active pharmaceutical ingredient of milnacipran hydrochloride (MCP) and its pharmaceutical dosage form in the presence of its
Li-Hong Ye et al.
Analytical and bioanalytical chemistry, 407(6), 1763-1773 (2014-12-21)
A novel effervescent-salt-assisted dispersive micro-solid-phase extraction using mesoporous hybrid materials was developed for the extraction of minute traces of constituents in complicated plant preparations. In this study, a special tablet containing carbon dioxide sources (sodium dihydrogenphosphate and sodium carbonate) and
Li-Bo Li et al.
Neuropharmacology, 91, 23-33 (2014-12-09)
Serotonin2A (5-HT2A) receptors are highly expressed in the medial septum-diagonal band of Broca complex (MS-DB), especially in parvalbumin (PV)-positive neurons linked to hippocampal theta rhythm, which is involved in cognition. Cognitive impairments commonly occur in Parkinson's disease. Here we performed
Ying-Jie Chen et al.
Acta pharmacologica Sinica, 35(7), 937-944 (2014-07-06)
Lithospermate B (LSB) isolated from the traditional Chinese medicine danshen (Salvia miltiorrhiza) is an effective Na(+)/K(+)-ATPase inhibitor and used to treat congestive heart failure. The inhibition of LSB on Na(+)/K(+)-ATPase is potentiated by forming complexes with transition metal ions. Here
Julietta V Rau et al.
Journal of biomedical materials research. Part B, Applied biomaterials, 103(8), 1621-1631 (2015-01-06)
The aim of this work was to deposit silicon-substituted hydroxyapatite (Si-HAp) coatings on titanium for biomedical applications, since it is known that Si-HAp is able to promote osteoblastic cells activity, resulting in the enhanced bone ingrowth. Pulsed laser deposition (PLD)
Antonis Myridakis et al.
Analytical and bioanalytical chemistry, 407(9), 2509-2518 (2015-02-04)
Phthalates, bisphenol A (BPA) and parabens (PBs), organic chemicals widely used in everyday products, are considered to be endocrine disruptors. We propose a liquid chromatography-tandem mass spectrometry (LC-MS/MS) method for the determination of seven phthalate metabolites, six PBs and BPA
T C Lopes Coutinho et al.
European journal of paediatric dentistry : official journal of European Academy of Paediatric Dentistry, 14(3), 246-251 (2013-12-04)
This in vitro study compared the effect of a concave with a straight-bevelled cavity margin on the microleakage of Class V composite resin restorations in primary teeth. Standardised Class V cavity preparations were made in vitro on the buccal (all
Mohammad Hosein Farzaei et al.
Pharmaceutical biology, 53(3), 429-436 (2014-12-05)
Tragopogon graminifolius DC. (Compositae) (TG) has been proposed as an efficacious remedy for gastrointestinal ulcers in Iranian traditional medicine. The present study evaluates the efficacy of TG on experimental colitis and the responsible mechanisms. After induction of IBD by 2,4,6-trinitrobenzenesulfonic
D S Marinier et al.
Journal of lipid research, 29(9), 1237-1243 (1988-09-01)
In order to study the lipid composition of human white matter, we have developed a 31P NMR spectroscopy method, which allows the determination and quantitation of the main phospholipids found in biological membranes. The technique is based upon the use
Dilusha M Fernando et al.
BMC complementary and alternative medicine, 15, 398-398 (2015-11-08)
Macrofungi have an established history of use in traditional oriental medicine. Anthracophyllum lateritium is a terrestrial macrofungus found in the dry zone forest reserves in Sri Lanka. Yet there are no scientific reports on bioactive properties of this species. Hence
Takahiro Kanamori et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 985, 142-148 (2015-02-16)
An analytical method for catecholamines and related compounds using hydrophilic interaction liquid chromatography (HILIC) with native fluorescence detection has been developed. We found that ZIC-cHILIC with phosphorylcholine was suitable for the separation of catechol compounds with good peak shapes among
Zeyun Li et al.
Fitoterapia, 100, 187-194 (2014-12-17)
This paper utilized a quantitative (1)H nuclear magnetic resonance (qHNMR) method for assessing the purity of iridoids and secoiridoids. The method was fully validated, including specificity, linearity, accuracy, precision, reproducibility, and robustness. For optimization of experimental conditions, several experimental parameters
Chia-Hui Lee et al.
Nanoscale research letters, 9(1), 250-250 (2014-06-12)
Nanotopography modulates the physiological behavior of cells and cell-cell interactions, but the manner of communication remains unclear. Cell networking (syncytium) of astroglia provides the optimal microenvironment for communication of the nervous system. C6 glioma cells were seeded on nanodot arrays
Xiuping Xi et al.
Journal of hazardous materials, 290, 96-105 (2015-03-10)
Residual antibiotics from aquacultural farming may alter microbial community structure in aquatic environments in ways that may adversely or positively impact microbially-mediated ecological functions. This study investigated 26 ponds (26 composited samples) used to produce fish, razor clam and shrimp
Nada Ćujić et al.
Food chemistry, 194, 135-142 (2015-10-17)
Traditional maceration method was used for the extraction of polyphenols from chokeberry (Aronia melanocarpa) dried fruit, and the effects of several extraction parameters on the total phenolics and anthocyanins contents were studied. Various solvents, particle size, solid-solvent ratio and extraction
Graziele Freitas de Bem et al.
The Journal of pharmacy and pharmacology, 66(9), 1328-1338 (2014-04-15)
This study examined the effect of açaí (Euterpe oleracea Mart.) seed extract (ASE) on cardiovascular and renal alterations in adult offspring, whose mothers were fed a low-protein (LP) diet during pregnancy. Four groups of rats were fed: control diet (20% protein);
Camila Sabatini
Journal of applied oral science : revista FOB, 21(1), 56-62 (2013-04-06)
To evaluate the effect of optional phosphoric acid etching on the shear bond strength (SBS) of two self-etch adhesives to enamel and dentin. Ninety-six bovine mandibular incisors were ground flat to obtain enamel and dentin substrates. A two-step self-etch adhesive
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