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Zoe M Smith et al.
Talanta, 130, 221-225 (2014-08-28)
Previous applications of manganese(IV) as a chemiluminescence reagent have required the use of formaldehyde to enhance the emission intensity to analytically useful levels. However, this known human carcinogen (by inhalation) is not ideal for routine application. A wide range of
Daniela Remonatto et al.
Applied biochemistry and biotechnology, 176(3), 850-862 (2015-04-16)
This work shows new and promising experimental data of soybean oil and canola oil glycerolysis using Novozym 435 enzyme as catalyst in a solvent-free system using ultrasound bath for the emulsifier, monoglyceride (MAG), and diacylglycerol (DAG) production. The experiments were
Michael Wleklinski et al.
Physical chemistry chemical physics : PCCP, 17(28), 18364-18373 (2015-06-25)
Electrospray ionization of metal salt solutions followed by ambient heating transforms the resulting salt clusters into new species, primarily naked ionic metal clusters. The experiment is done by passing the clusters through a heated coiled loop outside the mass spectrometer
T Vishwam et al.
Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy, 114, 520-530 (2013-06-25)
The molecular interaction between the polar systems of propan-1-ol and propionaldehyde for various mole fractions at different temperatures were studied by determining the frequency dependent complex dielectric permittivity by using the open-ended coaxial probe technique method in the microwave frequency
István Ilisz et al.
Journal of pharmaceutical and biomedical analysis, 114, 312-320 (2015-06-24)
High-performance liquid chromatographic methods were developed for the separation of enantiomers of four unnatural paclitaxel precursor phenylisoserine analogs on chiral stationary phases containing macrocyclic glycopeptides and cyclofructans as chiral selectors. The effects of the mobile phase composition, the nature and
Torsten Arndt et al.
Forensic science international, 223(1-3), 359-363 (2012-11-10)
Urine ethyl glucuronide (EtG) is considered as a specific marker of recent ethanol consumption. We describe false-positive DRI(®) EIA EtG enzyme immunoassay results caused by propyl glucuronides in urine after using a propanol-based hand sanitizer. EtG screening was done with
Jacek Sein Anand et al.
Przeglad lekarski, 69(8), 589-591 (2012-12-19)
We presented the male who was addicted to ethanol, and who drank the mixture of different toxic alcohols. Toxicological screening of ingested fluid found 42% vol propan-1-OL, and 17% vol propan-2-OL (isopropanol). After regaining consciousness, the patient stated that substance
Da-Ming Gao et al.
Bioscience, biotechnology, and biochemistry, 79(3), 470-474 (2014-10-28)
The influence of water-miscible alcohols (methanol, 1-propanol, 2-propanol, and t-butyl alcohol) on the isomerization of glucose to fructose and mannose was investigated under subcritical aqueous conditions (180-200 °C). Primary and secondary alcohols promoted the conversion and isomerization of glucose to afford
Yang Lu et al.
Journal of chromatographic science, 52(9), 1109-1120 (2013-10-11)
Cyclodextrins (CDs) and their derivatives have been one of the most popular and successful chiral additives used in electrokinetic chromatography because of the presence of multiple chiral centers, which leads to multiple chiral interactions. However, there has been relatively less
Christiane Herrmann et al.
Bioresource technology, 196, 301-313 (2015-08-09)
Effective biogas production from seaweed necessitates harvest at times of peak quality of biomass and low-loss preservation for year-around supply. Ensiling of five seaweed species and storage up to 90days was investigated as a method to preserve the methane yield
[Splenic scintigraphy using erythrocytes devitalized by mercury hydroxypropane and labelled with Hg 197 or Cr 51].
G F Paravidino et al.
Archivio "E. Maragliano" di patologia e clinica, 25(6), 459-466 (1969-11-01)
M Suchomel et al.
The Journal of hospital infection, 83(4), 284-287 (2013-02-26)
Glycerol in alcohol-based hand rubs has positive effects on skin condition and user acceptability, but, to the authors' knowledge, its effect on the bactericidal effect of alcohol-based pre-operative hand rubs has not been reported. To investigate the impact of glycerol
Dieter Schemeth et al.
Analytica chimica acta, 885, 199-206 (2015-08-02)
In this study we report the novel polymeric resin poly(N-vinyl imidazole/ethylene glycol dimethacrylate) for the purification and isolation of phenolic acids. The monomer to crosslinker ratio and the porogen composition were optimized for isolating phenolic acids diluted in acetonitrile at
Nathalie Niyonzima et al.
Journal of immunology (Baltimore, Md. : 1950), 195(1), 257-264 (2015-05-31)
Chronic inflammation of the arterial wall is a key element in the development of atherosclerosis, and cholesterol crystals (CC) that accumulate in plaques are associated with initiation and progression of the disease. We recently revealed a link between the complement
Tuning methyl 4,6-O-benzylidene α-D-glucopyranosides' gelation ability by minor group modifications.
Marlon F Abreu et al.
Carbohydrate research, 353, 69-78 (2012-04-27)
Ten methyl 4,6-O-benzylidene α-D-glucopyranosides were synthesized for the purpose of studying systematically the effect of small group changes at position 4 of the aromatic ring on the ability to gelate organic solvents. The gelation properties are discussed on the basis
Xiangjiang Liu et al.
Scientific reports, 5, 17167-17167 (2015-12-01)
Surface-enhanced Raman scattering (SERS) can significantly boost the inherently weak Raman scattering signal and provide detailed structural information and binding nature of the molecules on the surface. Despite the long history of this technology, SERS has yet to become a
Meriyem Aktas et al.
The FEBS journal, 281(15), 3523-3541 (2014-06-17)
Phosphatidylcholine (PC) is a rare membrane lipid in bacteria, but is crucial for virulence of the plant pathogen Agrobacterium tumefaciens and various other pathogens. Agrobacterium tumefaciens uses two independent PC biosynthesis pathways. One is dependent on the integral membrane protein
Cornelia Neidlinger-Wilke et al.
Spine, 39(17), 1355-1364 (2014-05-17)
Conditioned media (CM) of cartilaginous endplates (CEPs) of intervertebral discs were analyzed in a bioassay with regard to their influence on matrix turnover and inflammatory factors on nucleus pulposus (NP) cells of the same patient. CEP tissue underwent further histological
M I Walash et al.
Luminescence : the journal of biological and chemical luminescence, 30(6), 823-829 (2015-01-23)
A highly sensitive, simple and rapid spectrofluorimetric method was developed for the determination of Amlexanox (AMX) in its bioadhesive buccal tablets. The proposed method is based on measuring the native fluorescence of the methanolic solution of AMX at 400 nm
Satoshi Ohno et al.
Journal of bioscience and bioengineering, 115(2), 221-228 (2012-10-09)
For efficient production of industrially useful metabolites by microorganisms, it is important to design metabolic networks suitable for production. For this purpose, constraint-based metabolic flux simulation is a powerful tool to predict the effect of reaction knockouts on target productivity.
Zak Perold et al.
Journal of pharmacy & pharmaceutical sciences : a publication of the Canadian Society for Pharmaceutical Sciences, Societe canadienne des sciences pharmaceutiques, 17(2), 190-206 (2014-06-18)
Pyrimethamine, an anti-malarial agent known to exhibit solid state polymorphism, may be purified by means of recrystallization. Recrystallization may alter the solid state chemistry of pharmaceuticals, which may impact the toxicity and/or manufacturability thereof. We evaluated the risks associated with
Ellen P Brennan et al.
Journal of tissue engineering and regenerative medicine, 2(8), 491-498 (2008-10-29)
Biological scaffolds composed of naturally occurring extracellular matrix (ECM) have been utilized as templates for the constructive remodelling of numerous tissues in preclinical studies and human clinical applications. The mechanisms by which ECM induces constructive remodelling are not well understood
Yong Jun Choi et al.
Metabolic engineering, 14(5), 477-486 (2012-08-09)
An engineered Escherichia coli strain that produces 1-propanol under aerobic condition was developed based on an L-threonine-overproducing E. coli strain. First, a feedback resistant ilvA gene encoding threonine dehydratase was introduced and the competing metabolic pathway genes were deleted. Further
Martin Švidrnoch et al.
Journal of chromatography. A, 1356, 258-265 (2014-07-09)
A micellar electrokinetic chromatography method with tandem mass spectrometry has been developed for the selective separation, identification and determination of twelve new designer drugs from the group of synthetic cathinones. Ammonium salt of perfluorooctanoic acid at various concentrations as a
Lígia Marquez Andrade et al.
European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 88(1), 40-47 (2014-05-13)
The aim of this study was to develop lipid nanoparticles to deliver genistein (GEN) to deeper skin layers. To do so, the impact of lipid dynamic behavior (nanoparticle flexibility) on stability, release and skin permeation studies was verified. GEN-loaded solid
Maria Inês Amaro et al.
International journal of pharmaceutics, 483(1-2), 6-18 (2015-02-11)
A challenge exists to produce dry powder inhaler (DPI) formulations with appropriate formulation stability, biological activity and suitable physicochemical and aerosolisation characteristics that provide a viable alternative to parenteral formulations. The present study aimed to produce sugar-based nanoporous/nanoparticulate microparticles (NPMPs)
Shigeyuki Shichino et al.
The American journal of pathology, 185(11), 2923-2938 (2015-10-13)
Pulmonary fibrosis (PF) is an intractable disorder with a poor prognosis. Lung macrophages have been reported to regulate both progression and remission of bleomycin-induced diffuse PF. However, it remains unclear how macrophages contribute to silica-induced progressive nodular PF and the
Verena Bachmann et al.
PLoS neglected tropical diseases, 9(8), e0004031-e0004031 (2015-09-01)
The causative agent of cholera, Vibrio cholerae, regulates its diverse virulence factors to thrive in the human small intestine and environmental reservoirs. Among this pathogen's arsenal of virulence factors is the tightly regulated type VI secretion system (T6SS). This system
Xiu-min Jiang et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 957, 60-67 (2014-03-25)
In this study, a two-step process combining aqueous two-phase extraction (ATPE) with chromatography was developed for extraction and purification of alliin from garlic powder. The partition coefficient and yield value of alliin in different types of aqueous two-phase system (ATPS)
J Lozier et al.
Journal of chromatography, 266, 545-554 (1983-08-26)
Reversed-phase high-performance liquid chromatography (HPLC) with a linear elution gradient of 1-propanol in 0.1% aqueous trifluoroacetic acid was used to purify cyanogen bromide fragments from the human plasma protein beta-2-glycoprotein I. The fragments, ranging from 33 to 119 amino acids
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