Showing 1-30 of 58 results for "52209"
Fenja Siotto et al.
Virology, 466-467, 103-111 (2014-12-03)
Phycodnaviruses are dsDNA viruses, which infect algae. Their large genomes encode many gene products, like small K(+) channels, with homologs in prokaryotes and eukaryotes. Screening for K(+) channels revealed their abundance in viruses from fresh-water habitats. Recent sequencing of viruses...
Mohamad H Yassine et al.
Environmental science & technology, 46(14), 7487-7494 (2012-06-22)
The partitioning behavior of six petrodiesel/soybean-biodiesel blends (B0, B20, B40, B60, B80, and B100, where B100 is 100% unblended biodiesel) in water was investigated at various oil loads by the 10-fold dilution method. Five fatty acid methyl esters (FAMEs), C10-C20...
Belete R Cheneke et al.
ACS chemical biology, 10(3), 784-794 (2014-12-06)
Proteins undergo thermally activated conformational fluctuations among two or more substates, but a quantitative inquiry on their kinetics is persistently challenged by numerous factors, including the complexity and dynamics of various interactions, along with the inability to detect functional substates...
Diana Gutiérrez et al.
Applied and environmental microbiology, 81(10), 3336-3348 (2015-03-10)
Phage therapy is a promising option for fighting against staphylococcal infections. Two lytic phages, vB_SauM_phiIPLA-RODI (phiIPLA-RODI) and vB_SepM_phiIPLA-C1C (phiIPLA-C1C), belonging to the Myoviridae family and exhibiting wide host ranges, were characterized in this study. The complete genome sequences comprised 142,348...
Shweta Mishra et al.
Bioresource technology, 111, 148-154 (2012-03-13)
In the present study, n-hexadecane degradation in MSM was investigated by three bacteria identified as Pseudomonas aeruginosa PSA5, Rhodococcus sp. NJ2 and Ochrobactrum intermedium P2, isolated from petroleum sludge. During 10 days of incubation, n-hexadecane was degraded to 99% by...
Frederik Bak et al.
Applied microbiology and biotechnology, 99(3), 1475-1483 (2014-09-14)
Pseudomonas produces powerful lipopeptide biosurfactants including viscosin, massetolide A, putisolvin, and amphisin, but their ability to stimulate alkane mineralization and their utility for bioremediation have received limited attention. The four Pseudomonas lipopeptides yielded emulsification indices on hexadecane of 20-31% at...
Feliciano Priego-Capote et al.
Analytical chemistry, 80(8), 2881-2887 (2008-03-14)
A new approach based on miniemulsion polymerization is demonstrated for synthesis of molecularly imprinted nanoparticles (MIP-NP; 30-150 nm) with "monoclonal" binding behavior. The performance of the MIP nanoparticles is characterized with partial filling capillary electrochromatography, for the analysis of rac-propranolol...
Ermelinda Matsuura et al.
Archives of oral biology, 60(3), 471-478 (2014-12-30)
In vitro evaluation of the effect of guaraná (GUAR) on cell surface hydrophobicity (CSH), on biofilm formation, and on adhesion of C. albicans to polystyrene, to composite resins, and to buccal epithelial cells (BEC). Lyophilised aqueous extract of GUAR was...
A S Palande et al.
Archives of microbiology, 196(8), 545-556 (2014-05-21)
Yarrowia lipolytica is able to metabolize high Mr hydrophobic natural compounds such as fatty acids and hydrocarbons. Characteristically, strains of Y. lipolytica can grow as populations with variable proportions of yeast and filamentous forms. In the present study, we describe...
Hyerim Hong et al.
PloS one, 9(9), e107716-e107716 (2014-09-18)
Acquisition of the extracellular tetracycline (TC) resistance plasmid pAST2 affected host gene expression and phenotype in the oil-degrading soil bacterium, Acinetobacter oleivorans DR1. Whole-transcriptome profiling of DR1 cells harboring pAST2 revealed that all the plasmid genes were highly expressed under...
Jochen Schmidt et al.
Journal of colloid and interface science, 386(1), 240-251 (2012-08-29)
The conductivity behavior of doped hydrocarbon systems is studied by applying impedance spectroscopy. In the case of 3,5-diisopropyl salicylato aluminum (III) the charge carriers are formed by dissociation of the compound and their concentration is proportional to the square root...
Emine Yalçin et al.
Environmental technology, 33(15-16), 1743-1747 (2012-03-24)
Pseudomonas putida RW-II isolated from petroleum refinery wastewater was tested for hydrocarbon degradation potential in the presence of polycationic surfactant, cetyl trimethylammonium bromide (CTAB). The effects of CTAB on growth profile, cell surface hydrophobicity, cell adhesion, zeta potential and hydrocarbon...
Sandra Ritz et al.
Biomacromolecules, 16(4), 1311-1321 (2015-03-21)
Understanding nanoparticle-protein interactions is a crucial issue in the development of targeted nanomaterial delivery. Besides unraveling the composition of the nanoparticle's protein coronas, distinct proteins thereof could control nanoparticle uptake into specific cell types. Here we differentially analyzed the protein...
Víctor Sebastian et al.
Nanoscale, 6(21), 13228-13235 (2014-09-27)
Compared to freestanding nanoparticles, supported nanostructures typically show better mechanical stability as well as ease of handling. Unique shapes such as core-shells, raspberries and crescents have been developed on supported materials to gain improved chemical and optical properties along with...
Lei Cheng et al.
FEMS microbiology ecology, 85(3), 568-577 (2013-04-30)
A methanogenic hexadecane-degrading consortium designated SK originating from the Shengli oil field was cultured at 55 °C. The structure and dynamics of the microbial community during successive transfers were examined using terminal restriction fragment length polymorphism (T-RFLP) fingerprinting and sequencing...
Giuseppina Cangiano et al.
Applied and environmental microbiology, 80(23), 7293-7302 (2014-09-23)
The multilayered surface of the Bacillus subtilis spore is composed of proteins and glycans. While over 70 different proteins have been identified as surface components, carbohydrates associated with the spore surface have not been characterized in detail yet. Bioinformatic data...
Leila Hejazi et al.
Rapid communications in mass spectrometry : RCM, 29(1), 91-99 (2014-12-03)
Mass spectrometric identification of compounds in chromatography can be obtained from molecular masses from soft ionization mass spectrometry techniques such as field ionization (FI) and fragmentation patterns from hard ionization techniques such as electron ionization (EI). Simultaneous detection by EI...
Toraj Ahmadi-Jouibari et al.
Journal of pharmaceutical and biomedical analysis, 94, 145-151 (2014-03-04)
A novel, rapid, simple and sensitive dispersive liquid-liquid microextraction method based on the solidification of floating organic drop (DLLME-SFO) combined with high-performance liquid chromatography-ultraviolet detection (HPLC-UV) was used to determine amphetamine and methamphetamine in urine samples. The factors affecting the...
Moran Zur et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 61, 11-17 (2013-11-23)
While the solubility parameter is fairly straightforward when assigning BCS classification, the intestinal permeability (Peff) is more complex than generally recognized. In this paper we emphasize this complexity through the analysis of codeine, a commonly used antitussive/analgesic drug. Codeine was...
Yanpeng Dong et al.
Applied microbiology and biotechnology, 94(4), 1019-1029 (2012-04-25)
LadA, a monooxygenase catalyzing the oxidation of n-alkanes to 1-alkanols, is the key enzyme for the degradation of long-chain alkanes (C(15)-C(36)) in Geobacillus thermodenitrificans NG80-2. In this study, random- and site-directed mutagenesis were performed to enhance the activity of the...
Mojgan Pourfarzib et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 974, 1-8 (2014-12-03)
A molecularly imprinted polymer (MIP) has been synthesized in order to specifically extract efavirenz from serum and urine by dispersive solid-phase extraction following by HPLC-UV analysis. The imprinted nanoparticles were prepared by miniemulsion polymerization method using efavirenz as template molecule...
Homeira Ebrahimzadeh et al.
Talanta, 94, 77-83 (2012-05-23)
A simple and high sensitive technique based on three phase hollow fiber liquid phase microextraction (HF-LPME), optimized by using a four-variable experimental design and response surface methodology was performed to evaluate dextromethorphan hydrobromide (DEX) and chloropheniramine maleate (CLP) simultaneously in...
Miyo Nakano et al.
Biocontrol science, 17(2), 69-75 (2012-07-14)
We analyzed the production of neutral lipids by the marine hydrocarbonoclastic bacteria Marinobacter sp. strain PAD-2 using hexadecane or succinate as the sole carbon source. Results showed that strain PAD-2 was able to grow and reduce the surface tension to...
Rupender Kumari et al.
Journal of chromatography. A, 1377, 27-34 (2014-12-30)
A new sample preparation technique named as fast agitated directly suspended droplet microextraction (FA-DSDME) was proposed as an improved version of directly suspended droplet microextraction (DSDME) for the extraction and pre-concentration of wide-range organophosphorus pesticides (OPPs) from human blood prior...
Catherine Rafin et al.
Environmental science and pollution research international, 20(5), 3280-3289 (2012-10-25)
Twenty-five strains of filamentous fungi, encompassing 14 different species and belonging mainly to Ascomycetes, were tested for their ability to degrade benzo[a]pyrene (BaP) in mineral liquid medium. The most performing isolates for BaP degradation (200 mg l(-1)) in mineral medium...
Erika Bartolomei et al.
ChemSusChem, 13(17), 4633-4648 (2020-06-10)
Catalytic liquefaction of lignin is an attractive process to produce fuels and chemicals, but it forms a wide range of liquid products from monomers to oligomers. Oligomers represent an important fraction of the products and their analysis is complex. Therefore...
Sonal Dalvi et al.
Applied and environmental microbiology, 80(21), 6664-6676 (2014-08-26)
Arhodomonas sp. strain Seminole was isolated from a crude oil-impacted brine soil and shown to degrade benzene, toluene, phenol, 4-hydroxybenzoic acid (4-HBA), protocatechuic acid (PCA), and phenylacetic acid (PAA) as the sole sources of carbon at high salinity. Seminole is...
Alban Bujard et al.
European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 63, 36-44 (2014-07-11)
The parallel artificial membrane permeability assay (PAMPA) is a high-throughput screening (HTS) method that is widely used to predict in vivo passive permeability through biological barriers, such as the skin, the blood brain barrier (BBB) and the gastrointestinal tract (GIT)....
Ji-Quan Sun et al.
Bioresource technology, 123, 664-668 (2012-09-04)
Three phenol- and alkanes-degrading bacterial strains were isolated from a freshwater sample. Upon the 16S rRNA gene analysis, phenotype and physiological features, the three strains were designated as Acinetobacter sp. with both phenol hydroxylase gene (phe) and alkane monooxygenase gene...
Humphrey Morhenn et al.
Journal of physics. Condensed matter : an Institute of Physics journal, 24(37), 375108-375108 (2012-08-15)
Different local and global chain dynamics in a C(16)H(34) melt could be revealed by resolution resolved time-of-flight quasielastic neutron scattering and complementary molecular dynamics simulations. Thereby it has been demonstrated that the measured intermediate scattering functions can validate the simulated...

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