• The study of lipid biology is undergoing a remarkable, technology-driven transformation that most notably involves mass spectrometry (MS) and its ancillary techniques, such as liquid chromatography (LC) and ionization sources. (chromatographyonline.com)
  • The present work reports the electrochemical fabrication of an ionic liquid functionalized multiwalled carbon nanotubes-polyaniline (MWCNT@IL/PANI) nanocomposite coating and its application in the headspace-solid phase microextraction (HS-SPME) and gas chromatography (GC) determination of benzoic acid esters (i.e., methyl benzoate, ethyl benzoate, propyl benzoate and butyl benzoate). (who.int)
  • Our Analytical methods supporting toxicology programs include high-performance liquid chromatography (HPLC) or gas chromatography (GC). (syngeneintl.com)
  • Monodisperse-porous microparticles functionalized with glutathione by thiol-ene chemistry were synthesized as a new stationary phase for hydrophilic interaction chromatography. (hacettepe.edu.tr)
  • The derivatized microparticles were slurry packed into the microbore columns with 2 mm i.d. and used as stationary phase for the separation of nucleosides in hydrophilic interaction chromatography with the plate numbers up to 54.000 plates/m. (hacettepe.edu.tr)
  • The results showed the usability of tailored poly (TMSPM-co-EDMA) microparticles as a stationary phase and thiolene chemistry in the manufacture of a chromatographic stationary phase with high efficiency in hydrophilic liquid chromatography applications. (hacettepe.edu.tr)
  • Mass spectrometry and high-performance liquid chromatography are the analytical techniques used in chemistry and biology for identifying the components of the sample, which use different approaches. (studykraken.com)
  • To make it clear, high-performance liquid chromatography is aimed at separating the individual components of the mixture by means of a laboratory technique called chromatography, whose main principle is to measure an analyte from two phases of molecules, mobile and stationary. (studykraken.com)
  • The main difference between mass spectrometry from high-performance liquid chromatography is that the first one determines the masses of chemical compounds and identifies the sample elemental composition. (studykraken.com)
  • The use of mass spectrometry with high performance liquid chromatography is based on the main ideas of those two techniques, the principles of physical detection of compounds within mixtures applied by liquid chromatography and the capabilities of mass analysis mass spectrometry is aimed to. (studykraken.com)
  • Opposing to the traditional high performance liquid chromatography, its instrumentation in the combination with mass spectrometry is based on the smaller scales used for both diameters internal one and flow rate. (studykraken.com)
  • The procedure of the use of mass spectrometry with high-performance liquid chromatography can be explained as follows, the compounds should come through the liquid chromatography process of physical detection and then, the chemical components are measured with mass-to-charge ratio, the instrument of mass spectrometry (Potter 1995). (studykraken.com)
  • The bottom-up proteomics process may be used for protein identification by mass spectrometry with high-performance liquid chromatography. (studykraken.com)
  • This stage is final before the use of mass spectrometry with a high-performance liquid chromatography procedure. (studykraken.com)
  • To understand the advantages of the use of mass spectrometry with high-performance liquid chromatography, it is important to check the main limitations which can be observed in each of these analytical techniques if used separately. (studykraken.com)
  • The main limitation of performance liquid chromatography is that this technique is unable to detect the components of the mixture definitely. (studykraken.com)
  • The disadvantages of this method are numerous as well, as the risk is taken while using mass spectrometry with high-performance liquid chromatography is high. (studykraken.com)
  • There is a possibility to lose the analyte while extraction, electrospray is not always available, the sensitivity may depend on a number of factors, the problems may appear with chromatography if the stages of the procedure are confused, and the matrix is added to the mobile phase before the column (Faust 2005). (studykraken.com)
  • For my master's thesis, I studied the retention mechanism in reversed-phase liquid chromatography with integral equation theories (replika Ornstein-Zernike theory and Wertheim's multi-density theory) as the basis of the theoretical models. (lu.se)
  • Tobacco-specific nitrosamines in urine are measured by an isotope-dilution high-performance liquid chromatography/electrospray ionization tandem mass spectrometry (ID HPLC-ESI MS/MS). For "total" TSNA assays, the urine sample is fortified with internal standards, and then hydrolyzed using β-glucuronidase in incubations for at least 24 hours. (cdc.gov)
  • Basic knowledge in physics (in particular basic quantum mechanics and thermal physics/thermodynamics), chemistry, mathematics, informatics (Python programming) and statistics. (ntnu.edu)
  • Gold Nanoparticles for Physics, Chemistry and Biology offers an overview of recent research into gold nanoparticles, covering their discovery, usage and contemporary practical applications. (bookbaz.ir)
  • The multidisciplinary program is led by professors from across the University: from the Lewis-Sigler Institute of Integrative Genomics, which administers the program, as well as the Departments of Chemistry, Chemical and Biological Engineering, Computer Science, Ecology and Evolutionary Biology, Mechanical and Aerospace Engineering, Molecular Biology, Neuroscience, and Physics. (princeton.edu)
  • But what we found was that we had extraordinary undergraduates, and with the Physics Frontier Center we had really great postdoctoral fellows, but we didn't have a space for graduate students who come out of undergrad knowing that they want to work in this interface between biology and physics. (princeton.edu)
  • In our lab, students are trained in cross-disciplinary research at the chemistry-biology-physics interface by building cutting edge microscopy/spectroscopy systems, fabricating nano-reaction chambers and flow cells, and studying the interactions between biomolecules in real time in vivo and in vitro . (umbc.edu)
  • Temperature plays an important role in almost all fields of science, including physics, chemistry, and biology. (novatech-usa.com)
  • Temperature is a magnitude and a key variable in physics, chemistry and biology, and characterizes the state of matter and liquid, solid and gaseous phases, which is vital to all living beings. (econaur.com)
  • For internationally recognized contributions in distributed and cluster computing, including the development of the Parallel Virtual Machine and the Message Passing Interface standard now widely used in science to solve computational problems in biology, physics, chemistry, and materials science. (ornl.gov)
  • 4U) Prerequisite: high school chemistry or physics. (beloit.edu)
  • Chemistry is sometimes called "the central science" because it connects physics with other natural sciences such as geology and biology Chemistry is a branch of physical science but distinct from physics. (crystalinks.com)
  • Quantum condensed matter physics studies the collective behavior of interacting quantum objects (such as atoms, electrons, and photons) and the resultant new phases of matter. (umass.edu)
  • Soft matter physics and biophysics are relatively new and inherently interdisciplinary fields, connecting physics with biology, chemistry, engineering, and applied mathematics. (umass.edu)
  • The successful candidate will have strong experience in molecular modelling and simulations and statistical mechanics and will hold a PhD/DPhil in physics, chemistry, quantitative biology, applied mathematics, or a closely related field, with a strong interest in biological systems. (lu.se)
  • The two layers are both liquids, so this separation is known as a phase separation - two liquids, segregating from each other because of their characteristic chemistries. (princeton.edu)
  • Phase separation, so well-known in salad dressings, was unheard of in cellular biology. (princeton.edu)
  • If phase separation could happen in a bottle at dinner, why not within a cell? (princeton.edu)
  • We have people who just won the Breakthrough Prize for phase separation - liquid-liquid phase separation - which is the core of molecular biophysics. (princeton.edu)
  • This finding provides a novel concept that paraspeckles formed by liquid-liquid phase separation potentially affect drug metabolism via negative regulation of PXR function. (aspetjournals.org)
  • Recently, it was revealed that the ordered localization of proteins and nucleic acids in the membraneless intracellular microenvironment is modulated by liquid-liquid phase separation (LLPS) ( Shin and Brangwynne, 2017 ). (aspetjournals.org)
  • This mechanism, called 'liquid-liquid phase separation' or 'phase condensation,' is a topic of great interest in biology. (azolifesciences.com)
  • Similarly, when TiPARP is activated in a cell nucleus, it forms the so-called 'phase separation' that recruits HIF-1-alpha and HUWE1 (an ubiquitin protein ligase) in the cell nucleus. (azolifesciences.com)
  • Through phase separation, TiPARP terminates not just HIF-1 but several different transcription factors implicated in different types of cancer, Lin said. (azolifesciences.com)
  • on Ionic Liquids in Separation and Purification Technology (ILSEPT), 5. (pan.pl)
  • The assembly of IBs is driven by liquid-liquid phase separation promoted by interactions between the viral nucleoprotein N and the phosphoprotein P. We recently demonstrated that cyclopamine (CPM) inhibits RSV multiplication by disorganizing and hardening IBs. (bvsalud.org)
  • Applications are invited for two postdoctoral positions to develop computational approaches to study (1) the phenomena of liquid-liquid phase separation of heterogenous mixtures of nucleic acids and proteins occurring inside the Cell nucleus and (2) the organization of chromatin with subnucleosome resolution inside megabase scale domains. (lu.se)
  • I am doing my post doc in Marie Skepö's group, focused on phase separation mediated by intrinsically disordered proteins. (lu.se)
  • Electron microscopic observation in liquid has been combined with other analytical methods such as electrochemical measurements and energy-dispersive X-ray spectroscopy (EDX). (wikipedia.org)
  • Forensic toxicology is an interdisciplinary field extracted from biology, analytical chemistry, medicine, and pharmacology with the aim to confirm or exclude the presence of xenobiotics (drugs, poisons, and other potentially toxic compounds) in biological and non-biological material as well as to determine their role for legal purposes. (mdpi.com)
  • analytical chemistry, the analysis of material samples to gain an understanding of their chemical composition and structure. (crystalinks.com)
  • ANAKON 2023, Analytical Chemistry Conference, 11. (pan.pl)
  • You'll examine key aspects of inorganic, organic, physical, analytical, synthetic and computational chemistry, before specialising across a series of advanced topics as your degree develops. (imperial.ac.uk)
  • During my previous research, I focused on combining experimental results, mainly from analytical chemistry, with novel theoretical models to try to understand the underlying physical mechanisms responsible for the observed phenomena. (lu.se)
  • The course consists of the following: -the environmental work at Chemistry Center and Lund University -hazards concerning chemicals -protection gear -safety regulations -laws and regulations for environmental safety -hazard evaluations -accidents. (lu.se)
  • Anna is a Professor at the Division of Physical Chemistry at Lund University specializing on biocolloids studied by scattering techniques. (lu.se)
  • My speciality is the development of high-level quantum chemistry methods, especially multiconfigurational methods, and their application to photochemistry, inorganic chemistry and spectroscopy. (lu.se)
  • SFC Europe 2023 Conference of the Green Chemistry Group, 14-16.5.2023, Basel, Switzerland. (pan.pl)
  • Bio Analytica 2023, 2nd Edition of Int. Conf. (pan.pl)
  • The limitation has been a lack of sufficiently sensitive mass spectrometry technologies that can measure these biomolecules with compatibility for live development, a prerequisite for functional biology. (njacs.org)
  • Capillary electrophoresis mass spectrometry expands the molecular toolbox of cell biology and neuroscience. (njacs.org)
  • Mass spectrometry-based proteomics of individual vidual ticks or pools were pulverized after freezing in liquid ticks demonstrated persistence of mammalian host blood nitrogen. (cdc.gov)
  • Examples of measurements enabled by this technique are the growth of metallic nanoparticles or structures in liquid, materials changes during the cycling of batteries, electrochemical processes such as metal deposition, dynamics of thin water films and diffusion processes, biomineralization processes, protein dynamics and structure, single-molecule localization of membrane proteins in mammalian cells, and the influence of drugs on receptors in cancer cells. (wikipedia.org)
  • Researchers have discovered molecular behavior in supercooled liquids that represents a hidden phase transition between a liquid and a solid. (crystalinks.com)
  • Phase equilibria and critical phenomena in the component mixtures of a cut of the composition tetrahedron of the quaternary system cesium nitrate + water + pyridine + butyric acid were studied in the range of 5-60°C by the visual-polythermic method. (sgu.ru)
  • The phase equilibria in the component mixtures were studied using sections of one cut of the composition tetrahedron. (sgu.ru)
  • 1986. Movement of selected organic liquids into dry soils. (cdc.gov)
  • In this work, the potential of several aqueous two-phase systems (ATPS) for laccase recovery was evaluated. (ua.pt)
  • Unfortunately, the topography of a PCB means that silicone must bond to many types of materials, including polymers, metals, alloys, ceramics, and the FR-4 board itself, all of which have unique surface energies and chemistries. (medicaldesignbriefs.com)
  • This means that the structural changes of (bio-)polymers, such as proteins and DNA, can be monitored in situ to understand their sensitivity to changes in chemical environments. (rsc.org)
  • Zhu tuned low-energy or "soft" X-rays at the ALS to examine carbon atoms in the liquid crystal molecules, which provided details about the molecular orientation of their chemical bonds and the structure they formed. (lbl.gov)
  • Phase equilibria (chemical potencial, Gibbs´s phase law, examples of important equilibria). (cuni.cz)
  • ACS Chemical Biology. (nycu.edu.tw)
  • New research from the lab of Hening Lin, professor of chemistry and chemical biology in the College of Arts and Sciences, finds that a protein called TiPARP acts as a terminator for several cancer-causing transcription factors, including HIF-1, which is implicated in many cancers, including breast cancer. (azolifesciences.com)
  • Chemistry (from Egyptian keme (chem), meaning "earth") is the science concerned with the composition, structure, and properties of matter, as well as the changes it undergoes during chemical reactions. (crystalinks.com)
  • Modern chemistry evolved out of alchemy following the chemical revolution (1773). (crystalinks.com)
  • Chemistry is concerned with atoms and their interactions with other atoms, and particularly with the properties of chemical bonds. (crystalinks.com)
  • But using what we know of the chemistry of early Earth, scientists have found a new series of chemical reactions that could have produced those biological building blocks on Earth, all those eons ago. (crystalinks.com)
  • Penn State chemistry advances the frontiers of emerging and traditional areas of physical chemistry research, ranging from collective nonequilibrium biological phenomena and plasmonic nanoparticles to protein dynamics and chemical dynamics in solution. (psu.edu)
  • Hence, Ectoine is shown to provide a non-disturbing way to improve structure-determination of proteins via bio-SAXS in future studies. (rsc.org)
  • I am starting my PhD journey at Computational chemistry in the field of statistical thermodynamics, with Jan Forsman as my main supervisor, and Martin Trulsson as my supervisor. (lu.se)
  • The project is in collaboration with Professor Daan Frenkel at the Department of Chemistry and Professor Ernest Laue at the Department of Biochemistry. (lu.se)
  • Researchers examined the spiral "twist-bend" structure (right) formed by boomerang-shaped liquid crystal molecules (left and center) measuring 3 nanometers in length, using a pioneering X-ray technique at Berkeley Lab's Advanced Light Source. (lbl.gov)
  • Liquid crystals are an exotic state of matter that flows like a fluid but in which the molecules may be oriented in a crystal-like way. (lbl.gov)
  • The findings could also help explain how so-called "chiral" structure-molecules can exhibit wildly different properties based on their left- or right-handedness (chirality), which is of interest in biology, materials science and chemistry-can form from organic molecules that do not exhibit such handedness. (lbl.gov)
  • We have a broad range of interests and expertise including low dimensional materials, quantum fluids, topological phases, spin liquids, quantum Monte Carlo techniques, non-equilibrium quantum dynamics, superconducting qubits, trapped ion qubits, and quantum error correction. (umass.edu)
  • The samples are then extracted with liquid-liquid extraction followed by solid phase extraction, after which the analyte is eluted and analyzed by LC/MS/MS. The m/z 210/180, 210/93, and 216/186 are monitored for NNAL quantitation, confirmation, and ISTD, respectively. (cdc.gov)
  • Often this is vital information in itself, but with careful measurements a variety of other insights can be gained, including the nature of phase or structure transitions, many-body interactions, or modifications by dopants or interstitial sites. (lu.se)
  • My project focus will be to implement algorithms for neutron and X-ray scattering and developing molecular simulations to study bio-molecular interactions. (lu.se)
  • February 18-23-2019 Minjoung Kyoung was invited to give a talk at 2019 Quantitative Biology Conference, Oahu, HI. (umbc.edu)
  • Chemistry plays a significant role in the emerging interdisciplinary fields of nanoscience and nanotechnology. (beloit.edu)
  • Additionally, for the first time, laccase stability in different ATPS was investigated by incubating the enzyme in each equilibrium phase during a week, at room temperature. (ua.pt)
  • A convenient method for studying of liquids is non-equilibrium differential spectrum. (medicalbiophysics.bg)
  • STEM detection is also possible in ESEM for imaging nanomaterials and biological cells in liquid. (wikipedia.org)
  • The Federation of American Societies for Experimental Biology is accepting nominations for its Excellence in Science Awards, which recognize 'excellence, innovation, leadership and mentorship of women whose research has contributed significantly to a particular discipline in biological science. (asbmb.org)
  • Small-angle X-ray scattering (SAXS) can be used for structural determination of biological macromolecules and polymers in their native states ( e.g. liquid phase). (rsc.org)
  • the generation and transport of the reactive species O and OH from the gas phase through a liquid to a biological sample and investigate the role that the biological sample plays as part of the reaction pathway. (umich.edu)
  • Using the model biological sample cysteine, the results indicate that OH/H 2 O 2 -dominated chemistry is similar to that found in redox biology, whereas modifications caused by O-dominated chemistry differ significantly. (umich.edu)
  • We develop and apply advanced spectroscopic techniques and computational methods that transcend conventional boundaries to incisively probe outstanding questions from biological, energy, environmental, and materials chemistry. (psu.edu)
  • download theoretical methods in condensed phase chemistry vol consumers of Fe(III), Ga(III), In(III) or Ln(III) and concupiscible painting from project consulting life potential. (algen.com)
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  • Hello, my name is Isabel and I am a new PhD student here at theoretical chemistry, supervised by Mikael Lund. (lu.se)
  • The solvatochromic parameters characterizing the solvent dipolarity/polarizability (pi*), solvent hydrogen-bond donor acidity (alpha), and solvent hydrogen-bond acceptor basicity (beta) of aqueous media were measured in the coexisting phases of aqueous Dextran-Ficoll, Dextran-Ucon, Dextran-PEG, PEG-Ucon, Ficoll-Ucon, and Ficoll-PEG two-phase systems (ATPS). (ua.pt)
  • It was established that parameter E is described by a linear combination of the differences between the solvent dipolarity/polarizability (Delta pi*) and between the solvent hydrogen-bond acidity (Delta alpha)of the media in the coexisting phases. (ua.pt)
  • Parameter C depends on the phase forming polymer pair and is shown to be described by a linear combination of three parameters: the differences between the solvent hydrogen-bond acidity (Delta alpha) and between the solvent hydrogen-bond basicity (Delta beta) of the media in the coexisting phases, and a measure of the effect of a given salt additive on the hydrogen bonds in water. (ua.pt)
  • An in-depth analysis of macromolecular structure and its elucidation using modern methods of structural biology and biochemistry. (yale.edu)
  • 2000-2022 I was on secondment to the Partnership for Structural Biology at the Institut Laue Langevin (ILL) in Grenoble, France, where I hold a Senior Fellowship and am Head of the Life Sciences Group. (lu.se)
  • Liquid-phase electron microscopy (LP EM) refers to a class of methods for imaging specimens in liquid with nanometer spatial resolution using electron microscopy. (wikipedia.org)
  • The ability to study liquid samples, particularly those involving water, with electron microscopy has been a wish ever since the early days of electron microscopy but technical difficulties prevented early attempts from achieving high resolution. (wikipedia.org)
  • The oldest open system that gained widespread usage was environmental scanning electron microscopy (ESEM) of liquid samples on a cooled stage in a vacuum chamber containing a background pressure of vapor. (wikipedia.org)
  • Instruments integrating liquid-phase SEM with light microscopy have also been developed. (wikipedia.org)
  • The course considers the basic physical chemistry required in cellular and molecular biology but does not require a previous course in physical chemistry. (yale.edu)
  • The course provides the most important general chemistry chapters and fundamentals of physical chemistry required for the basic courses in other branches of chemistry. (cuni.cz)
  • Physical chemistry is essential to understanding the other branches of chemistry. (fotozuil.be)
  • To sum up, there are many applications of physical chemistry in daily life. (fotozuil.be)
  • XAS has proven to be a valuable spectroscopic tool to study the changes in local structure because it does not require long-range ordering and is applicable to almost all types of samples regardless of their actual physical state (solid, liquid, gas). (lu.se)
  • A continuation of MB&B 600a that considers the chemistry and metabolism of nucleic acids, the mechanism and regulation of protein and nucleic acid synthesis, and selected topics in macromolecular biochemistry. (yale.edu)
  • Then, somewhere, somehow, some quirk of chemistry happened, and the molecular building blocks of our very first single-celled ancestors emerged: the amino acids and nucleic acids that came together in just the right way to continue a chain reaction that gave rise to life. (crystalinks.com)
  • Ersoz, A., Diltemiz, S.E., Ozcan, A.A. and Denizli, A. (2008) Synergie between Molecular Imprinted Polymer Based on Solid-Phase Extraction and Quartz Crystal Microbalance Technique for 8-OHdG Sensing. (scirp.org)
  • In this case, we monitor the radiation induced changes of G5P during bio-SAXS measurments and the resulting microscopic energy-damage relation was determined from microdosimetric calculations by Monte-Carlo based particle scattering simulations with TOPAS / Geant4 and a custom target-model. (rsc.org)
  • Pre-professional preparation requiring one term of quantitative analysis is satisfied by Chemistry 220. (beloit.edu)
  • Brangwynne suspected that his two interests, biology and materials science, were more connected than his coursework suggested. (princeton.edu)
  • Then he headed to Max Planck Institute of Molecular Cell Biology and Genetics to work with Tony Hyman, a leader in the study of cellular structures. (princeton.edu)
  • At the microscopic scale, liquid crystals come in several different configurations, including a naturally spiraling "twist-bend" molecular arrangement, discovered in 2013, that has excited a flurry of new research. (lbl.gov)