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01-5290

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Joseph Chamieh et al.
International journal of pharmaceutics, 492(1-2), 46-54 (2015-07-05)
In this work, Taylor dispersion analysis was applied to the measurement of micelles (or microdroplets) molecular diffusion coefficient in micellar (or microemulsion) systems based on neutral/anionic/cationic or zwitterionic surfactants. The choice of the micellar marker and the influence the surfactant/marker
Whasley Ferreira Duarte et al.
Journal of food science, 76(9), C1307-C1318 (2012-03-16)
The effect of Lactobacillus fermentum in co-inoculation with Saccharomyces cerevisiae UFLA CA11 on the quality of cachaça (sugar cane spirit) was evaluated. The co-inoculation was first evaluated in flask fermentation, and subsequently, yeast and bacteria were co-cultured at approximately 10(5)
Claudia C Medugno et al.
The journal of physical chemistry. B, 111(41), 11892-11894 (2007-10-12)
A ternary system containing water, pentanol and a quaternary cationic surfactant, dioctadecyldimethylammonium bromide (DODAB) was investigated. We present the phase diagram and ESR studies that demonstrate the existence of the well-known L3 or sponge phase in the water-rich domain of
Tao Xu et al.
Langmuir : the ACS journal of surfaces and colloids, 24(6), 2281-2283 (2008-02-23)
In this letter, we put forward a new strategy for the separation of micro-/nanoparticles with different sizes and densities by using the tensions at liquid interfaces. The interactions between particles and a liquid-liquid interface have been analyzed. Furthermore, we applied
Hannah Gaimster et al.
PloS one, 10(9), e0136691-e0136691 (2015-09-04)
During the transition from exponential to stationary phase E. coli produces a substantial quantity of the small, aromatic signalling molecule indole. In LB medium the supernatant indole concentration reaches a maximum of 0.5-1 mM. At this concentration indole has been
S Wellert et al.
Journal of colloid and interface science, 325(1), 250-258 (2008-06-24)
Most toxic industrial chemicals and chemical warfare agents are hydrophobic and can only be solubilized in organic solvents. However, most reagents employed for the degradation of these toxic compounds can only be dissolved in water. Hence, microemulsions are auspicious media
Tripti Raghavendra et al.
BioMed research international, 2014, 353845-353845 (2014-08-06)
Pentyl valerate was synthesized biocatalytically using Candida rugosa lipase (CRL) immobilized in microemulsion based organogels (MBGs). The optimum conditions were found to be pH 7.0, temperature of 37 °C, ratio of concentration of water to surfactant (Wo) of 60, and
Kristine von Maltzan et al.
Alcohol (Fayetteville, N.Y.), 45(1), 1-9 (2010-09-17)
Enzyme-linked immunosorbent assays (ELISAs) are frequently used in studies on cytokine production in response to treatment of cell cultures or laboratory animals. When an ELISA assay is performed on cell culture supernatants, samples often contain the treatment agents. The purpose
Acid/base- and anion-controllable organogels formed from a urea-based molecular switch.
Sheng-Yao Hsueh et al.
Angewandte Chemie (International ed. in English), 49(48), 9170-9173 (2010-10-19)
Vipin Ashok et al.
Journal of AOAC International, 97(5), 1387-1392 (2015-04-24)
A simple, fast, and robust micellar LC method was developed for the separation and identification of the nonpermitted color malachite green in green pea and some ready-to-eat foodstuffs. Malachite green (4-[(4-dimethylaminophenyl) phenyl-methyl]-N,N-dimethylaniline) is a hazardous dye that is used to
Ken Nagai et al.
Colloids and surfaces. B, Biointerfaces, 56(1-2), 197-200 (2006-12-16)
We describe here our recent work on spontaneous regular motion of liquid droplet powered by the chemical Marangoni effect under spatially symmetric conditions. It is shown that a spontaneously crawling oil droplet on a glass substrate with a nonequilibrium chemical
Chiao-Jung Kao et al.
Cancer immunology research, 2(6), 581-589 (2014-06-05)
The goals of the present study were to define the effects of simultaneous cisplatin/tecemotide therapy on tumor development in a human mucin 1 (MUC1) transgenic lung cancer mouse model and to examine the effects of radiotherapy (RTX) on splenocytes, serum
Kevin R Hadley et al.
The journal of physical chemistry. B, 114(13), 4590-4599 (2010-03-17)
Developing accurate models of water for use in computer simulations is important for the study of many chemical and biological systems, including lipid bilayer self-assembly. The large temporal and spatial scales needed to study such self-assembly have led to the
Ibrahim S I Al-Adham et al.
International journal of pharmaceutics, 454(1), 226-232 (2013-07-09)
Microemulsions are physically stable oil/water clear dispersions, spontaneously formed and thermodynamically stable. They are composed in most cases of water, oil, surfactant and cosurfactant. Microemulsions are stable, self-preserving antimicrobial agents in their own right. The observed levels of antimicrobial activity
Pingxi Xu et al.
Proceedings of the National Academy of Sciences of the United States of America, 111(46), 16592-16597 (2014-10-29)
Insect repellents are important prophylactic tools for travelers and populations living in endemic areas of malaria, dengue, encephalitis, and other vector-borne diseases. DEET (N,N-diethyl-3-methylbenzamide) is a 6-decade-old synthetic repellent, which is still considered the gold standard of mosquito repellents. Mosquitoes
Isabel Sandez-Macho et al.
Colloids and surfaces. B, Biointerfaces, 133, 270-277 (2015-06-27)
Interactions of X-shaped poly(ethylene oxide)-poly(propylene oxide) (PEO-PPO) block copolymers with cell membranes were investigated recording the π-A isotherms of monolayer systems of dipalmitoylphosphatidylcholine (DPPC):cholesterol 100:0; 80:20 and 60:40 mol ratio and evaluating the capability of the copolymers to trigger haemolysis
Anthony F Cann et al.
Applied microbiology and biotechnology, 85(4), 893-899 (2009-10-28)
Pentanol isomers such as 2-methyl-1-butanol and 3-methyl-1-butanol are a useful class of chemicals with a potential application as biofuels. They are found as natural by-products of microbial fermentations from amino acid substrates. However, the production titer and yield of the
Chonglong Wang et al.
Scientific reports, 5, 16505-16505 (2015-11-14)
Engineering of efflux pumps is a promising way to improve host's tolerance to biofuels such as medium-chain alcohols (CmOHs); however, this strategy is restricted by poor understanding of the efflux pumps engaged in extrusion of solvents. In this study, several
Ricky B Nellas et al.
The Journal of chemical physics, 132(16), 164517-164517 (2010-05-06)
Using an efficient Monte Carlo approach known as Aggregation-Volume-bias Monte Carlo with self-adaptive Umbrella Sampling and Histogram Reweighting (AVUS-HR), we obtained the nucleation free energy profile of 1-pentanol at various temperatures from 220 to 360 K. From these profiles, differences
Xu-Liang Cao et al.
Journal of food protection, 78(7), 1402-1407 (2015-07-22)
A sensitive and selective gas chromatography-mass spectrometry method was developed and validated for simultaneous analysis of bisphenol A (BPA) and three other bisphenols, bisphenol B (BPB), bisphenol E (BPE), and bisphenol F (BPF). This method was used to analyze samples
Xu-Liang Cao et al.
Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment, 32(12), 2154-2160 (2015-09-16)
Food composite samples from the Canadian Total Diet Study which was conducted each year from 2008 to 2012 rotating between different cities were analysed for bisphenol A (BPA). The overall levels of BPA in the composite food samples from each
Madhab C Das et al.
Journal of the American Chemical Society, 134(20), 8703-8710 (2012-05-02)
Four porous isostructural mixed-metal-organic frameworks (M'MOFs) have been synthesized and structurally characterized. The pores within these M'MOFs are systematically tuned by the interplay of both the metalloligands and organic ligands which have enabled us not only to direct their highly
Gizelle Cristina Bedendo et al.
Journal of chromatography. A, 1217(42), 6449-6454 (2010-09-14)
A sensitive and precise analysis using hollow fiber renewal liquid membrane (HFRLM) extraction followed by high performance liquid chromatography-tandem mass spectrometry (LC-MS/MS) is described for determination of five sulfonamides in honey samples. In this procedure, the organic solvent introduced directly
Yanpeng Li et al.
Water science and technology : a journal of the International Association on Water Pollution Research, 65(6), 1060-1066 (2012-03-02)
Bubble behavior is fundamental to the performance of froth flotation operations used in wastewater treatment processes. To fully understand and characterize bubble behavior under flotation-related conditions in wastewater, the high-speed photographic method has been employed to examine the motion of
Brian D Fitz et al.
Journal of chromatography. A, 1392, 82-90 (2015-03-31)
Low thermal mass gas chromatography (LTM-GC) was evaluated for rapid, high peak capacity separations with three injection methods: liquid, headspace solid phase micro-extraction (HS-SPME), and direct vapor. An Agilent LTM equipped with a short microbore capillary column was operated at
Aiko Ito et al.
Ophthalmic research, 53(2), 65-73 (2015-01-13)
The purpose of this study was to evaluate the effect of pulse duration on the expression of inflammatory cytokines in the murine retina after laser photocoagulation treatment with a PASCAL(®) pattern scan laser photocoagulator and conventional laser treatment. Retinal scatter
Rachel S Leisso et al.
Physiologia plantarum, 153(2), 204-220 (2014-06-20)
'Soggy breakdown' (SB) is an internal flesh disorder of 'Honeycrisp' apple (Malus × domestica Borkh.) fruit that occurs during low temperature storage. The disorder is a chilling injury (CI) in which visible symptoms typically appear after several weeks of storage
Guanyu Zheng et al.
Environmental science & technology, 46(21), 12062-12068 (2012-09-25)
The effect of oil-swollen micelles formed with nonionic surfactant polyoxyethylene sorbitan monooleate (Tween 80), cosurfactant 1-pentanol, and linseed oil on the solubilization and desorption of organochlorine pesticides (OCPs) including DDT and γ-HCH from both loam soil and clay soil were
Jong Guk Kim et al.
ChemSusChem, 8(10), 1752-1760 (2015-04-25)
A hybrid composite system of MnCo2 O4 nanowires (MCO NWs) anchored on reduced graphene oxide (RGO) nanosheets was prepared as the bifunctional catalyst of a Li-O2 battery cathode. The catalysts can be obtained from the hybridization of one-dimensional MCO NWs
Santosh Vasant Daware et al.
Langmuir : the ACS journal of surfaces and colloids, 31(24), 6649-6654 (2015-06-03)
A binary liquid-liquid mixture with a lower critical solution temperature (LCST) when heated above a critical temperature undergoes demixing. During the initial phase of demixing process, high-energy liquid-liquid interfaces are created before both liquids eventually phase separate. By incorporating well-characterized
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