text
stringlengths
105
4.57k
label
int64
0
1
label_text
stringclasses
2 values
The National Center for Functional Glycomics has developed GlycoPattern, a web-based bioinformatics resource to assist in analysis of glycan array data. The GlycoPattern website offers tools and algorithms to discover structural motifs, heatmap visualizations for multiple experiment comparisons, clustering of Glycan Bi...
0
Theoretical and Fundamental Chemistry
The development of chemoenzymatic strategies to generate large libraries of non-native sugar nucleotides has enabled a process referred to as glycorandomization where these sugar nucleotide libraries serve as donors for permissive glycosyltransferases to afford differential glycosylation of a wide range of pharmaceutic...
0
Theoretical and Fundamental Chemistry
The first on-line coupling of gas chromatography to a mass spectrometer was reported in the late 1950s. An interest in coupling the methods had been suggested as early as December 1954. The development of affordable and miniaturized computers has helped in the simplification of the use of this instrument, as well as al...
0
Theoretical and Fundamental Chemistry
A third confinement principle is to apply a rapid pulse of energy to a large part of the surface of a pellet of fusion fuel, causing it to simultaneously "implode" and heat to very high pressure and temperature. If the fuel is dense enough and hot enough, the fusion reaction rate will be high enough to burn a significa...
0
Theoretical and Fundamental Chemistry
Portland cement is approximately two-thirds calcium oxide by mass and its manufacture is responsible for approximately 8% of the world's CO emissions. 60% of this CO comes from the calcination of calcium carbonate as shown earlier in this article, and the other 40% from fossil fuel combustion. By replacing some or al...
1
Applied and Interdisciplinary Chemistry
The liquidus temperature has been modeled by non-linear regression using neural networks and disconnected peak functions. The disconnected peak functions approach is based on the observation that within one primary crystalline phase field linear regression can be applied and at eutectic points sudden changes occur.
0
Theoretical and Fundamental Chemistry
The technique for RFLP analysis is, however, slow and cumbersome. It requires a large amount of sample DNA, and the combined process of probe labeling, DNA fragmentation, electrophoresis, blotting, hybridization, washing, and autoradiography can take up to a month to complete. A limited version of the RFLP method that ...
1
Applied and Interdisciplinary Chemistry
* CDC14s: CDC14A, CDC14B, CDC14C, CDKN3 * Phosphatase and tensin homologs: PTEN * slingshot: SSH1, SSH2, SSH3
1
Applied and Interdisciplinary Chemistry
Fluid–structure interactions are a crucial consideration in the design of many engineering systems, e.g. automobile, aircraft, spacecraft, engines and bridges. Failing to consider the effects of oscillatory interactions can be catastrophic, especially in structures comprising materials susceptible to fatigue. Tacoma Na...
1
Applied and Interdisciplinary Chemistry
There are two main considerations for the location of an explosion: height and surface composition. A nuclear weapon detonated in the air, called an air burst, produces less fallout than a comparable explosion near the ground. A nuclear explosion in which the fireball touches the ground pulls soil and other materials i...
0
Theoretical and Fundamental Chemistry
Dr. Chris Ballentine is the chair of geochemistry and head of the Department of Earth Sciences at the University of Oxford, in the United Kingdom. He uses properties of the noble gases to understand the origin and evolution of Earth's atmosphere and mantle.
0
Theoretical and Fundamental Chemistry
In mammals, microRNAs (miRNAs) regulate the transcriptional activity of about 60% of protein-encoding genes. Individual miRNAs can each target, and repress transcription of, on average, roughly 200 messenger RNAs of protein coding genes. The promoters of about one third of the 167 miRNAs evaluated by Vrba et al. in n...
1
Applied and Interdisciplinary Chemistry
In renal physiology, the glomerular sieving coefficient (GSC) can be expressed as: sieving coefficient = clearance / ultrafiltration rate
1
Applied and Interdisciplinary Chemistry
In the field of physics, engineering, and earth sciences, advection is the transport of a substance or quantity by bulk motion of a fluid. The properties of that substance are carried with it. Generally the majority of the advected substance is also a fluid. The properties that are carried with the advected substance a...
1
Applied and Interdisciplinary Chemistry
The experimental procedure first requires a sample of purified plasmid DNA for each digest to be run. Digestion is then performed with each enzyme(s) chosen. The resulting samples are subsequently run on an electrophoresis gel, typically on agarose gel. The first step following the completion of electrophoresis is to a...
1
Applied and Interdisciplinary Chemistry
It has also been used as an adjunct infusion during general anesthesia. In this application, it has been shown to decrease post-operative delirium, pain, nausea and opioid use.
0
Theoretical and Fundamental Chemistry
The amount of carbon dioxide varies naturally in a dynamic equilibrium with photosynthesis of land plants. The natural carbon sinks are: *Soil is a carbon store and active carbon sink. * Photosynthesis by terrestrial plants with grass and trees allows them to serve as carbon sinks during growing seasons. * Absorption o...
0
Theoretical and Fundamental Chemistry
Magnetic nanochains are a new class of magnetoresponsive and superparamagnetic nanostructures with highly anisotropic shapes which can be manipulated using magnetic field and magnetic field gradient. Such nanochains consist of self-assembled nanoparticle clusters which are magnetically assembled and fixated into a chai...
0
Theoretical and Fundamental Chemistry
*nEXO experiment: **As EXO-200's successor, nEXO is planned to be a ton-scale experiment and part of the next generation of 0νββ experiments. The detector material is planned to weigh about 5 t, serving a 1% energy resolution at the -value. The experiment is planned to deliver a lifetime sensitivity of about years aft...
0
Theoretical and Fundamental Chemistry
In the early 1990s, the market was becoming more familiar with the potential of laser peening to increase fatigue life. In 1991, the U.S. Air Force introduced Battelle and Wagner engineers to GE Aviation to discuss the potential application of laser peening to address a foreign object damage (FOD) problem with fan blad...
1
Applied and Interdisciplinary Chemistry
Chelating resins are a class of ion-exchange resins. They are almost always used to bind cations, and utilize chelating agents covalently attached to a polymer matrix. Chelating resins have the same bead form and polymer matrix as usual ion exchangers. Their main use is for pre-concentration of metal ions in a dilute s...
0
Theoretical and Fundamental Chemistry
MAPs bind to the tubulin subunits that make up microtubules to regulate their stability. A large variety of MAPs have been identified in many different cell types, and they have been found to carry out a wide range of functions. These include both stabilizing and destabilizing microtubules, guiding microtubules towards...
1
Applied and Interdisciplinary Chemistry
Although cells undergo multiple steps in order to ensure there are no mutations in the genetic sequence, sometimes specific deletions and other genetic changes during Okazaki fragment maturation go unnoticed. Because Okazaki fragments are the set of nucleotides for the lagging strand, any alteration including deletions...
1
Applied and Interdisciplinary Chemistry
NRTL binary interaction parameters have been published in the Dechema data series and are provided by NIST and DDBST. In 2023 the DDBST database of VLE-data in combination with the smiles notation for molecules has been used as input to generate via a machine learning algorithm a giant database of 100 million NRTL bina...
0
Theoretical and Fundamental Chemistry
Nitrification is the biological conversion of organic and inorganic nitrogenous compounds from a reduced state to a more oxidized state, based on the action of two different bacteria types. Nitrification is strictly an aerobic process in which the end product is nitrate (). The process of nitrification oxidizes ammoniu...
1
Applied and Interdisciplinary Chemistry
*A commercial source for the cyanide group is diethylaluminum cyanide which can be prepared from triethylaluminium and HCN. It has been used in nucleophilic addition to ketones. For an example of its use see: Kuwajima Taxol total synthesis * Cyanide ions facilitate the coupling of dibromides. Reaction of α,α′-dibromoa...
0
Theoretical and Fundamental Chemistry
* Flavor: the artificial sweetener aspartame has two enantiomers. -aspartame tastes sweet whereas -aspartame is tasteless. * Odor: R-(–)-carvone smells like spearmint whereas S-(+)-carvone smells like caraway. * Drug effectiveness: the antidepressant drug citalopram is sold as a racemic mixture. However, studies have s...
0
Theoretical and Fundamental Chemistry
The Swedish ethyl acetate method (SweEt) is a method for chemical analysis of pesticide residues in food using ethyl acetate as an extraction medium followed by analysis with liquid chromatography-tandem mass spectrometry (LC-MS/MS) and gas chromatography-tandem mass spectrometry (GC-MS/MS). It was developed by the Swe...
0
Theoretical and Fundamental Chemistry
In the body, stores of fat are referred to as adipose tissue. In these areas, intracellular triglycerides are stored in cytoplasmic lipid droplets. When lipase enzymes are phosphorylated, they can access lipid droplets and through multiple steps of hydrolysis, breakdown triglycerides into fatty acids and glycerol. Each...
1
Applied and Interdisciplinary Chemistry
Precipitation and surface water leaches dissolved organic carbon (DOC) from vegetation and plant litter and percolates through the soil column to the saturated zone. The concentration, composition, and bioavailability of DOC are altered during transport through the soil column by various physicochemical and biological ...
1
Applied and Interdisciplinary Chemistry
Di-tert-butyl dicarbonate is a reagent widely used in organic synthesis. Since this compound can be regarded formally as the acid anhydride derived from a tert-butoxycarbonyl (Boc) group, it is commonly referred to as Boc anhydride. This pyrocarbonate reacts with amines to give N-tert-butoxycarbonyl or so-called Boc de...
0
Theoretical and Fundamental Chemistry
Amongst incidental scenarios, natural gas releases have become particularly relevant within the process industry environment. With an overall composition of 94.7% of methane, it is important to consider how this gas can cause incremental damage when it is released. Methane gas is a non-toxic, flammable gas, that, at hi...
1
Applied and Interdisciplinary Chemistry
Le Bail analysis fits parameters using a steepest descent minimization process. Specifically, the method is least squares analysis, which is an iterative process that is discussed later in this article. The parameters being fitted include the unit-cell parameters, the instrumental zero error, peak width parameters, and...
0
Theoretical and Fundamental Chemistry
This compound is used for bioconjugation. The target, which contains a terminal alkyne functional group, is treated with the organic azide in the presence of a Cu(I) catalyst. The resulting 1,2,3-triazole is fluorescent. The coumarin backbone is chosen to be used as the profluorophore due to its small size, biocompati...
1
Applied and Interdisciplinary Chemistry
In the process of photosynthesis, green plants use the energy of sunlight to split water into free oxygen (which is released) and free hydrogen. Rather than attempt to store the hydrogen, plants immediately capture carbon dioxide from the air to allow the hydrogen to reduce it to storable fuels such as hydrocarbons (pl...
1
Applied and Interdisciplinary Chemistry
Minima naturalia ("natural minima") were theorized by Aristotle as the smallest parts into which a homogeneous natural substance (e.g., flesh, bone, or wood) could be divided and still retain its essential character. In this context, "nature" means formal nature. Thus, "natural minimum" may be taken to mean "formal min...
1
Applied and Interdisciplinary Chemistry
Within the citric acid cycle in humans, propionyl-CoA, which interacts with oxaloacetate to form methylcitrate, can also catalyzed into methylmalonyl-CoA through carboxylation by propionyl-CoA carboxylase (PCC). Methylmalonyl-CoA is later transformed to succinyl-CoA to be further used in the tricarboxylic acid cycle. P...
1
Applied and Interdisciplinary Chemistry
The Geochemical Journal is a peer-reviewed open-access scientific journal covering all aspects of geochemistry and cosmochemistry. It is published by the Geochemical Society of Japan and the editor-in-chief is Katsuhiko Suzuki.
0
Theoretical and Fundamental Chemistry
Perilipin, also known as lipid droplet-associated protein, perilipin 1, or PLIN, is a protein that, in humans, is encoded by the PLIN gene. The perilipins are a family of proteins that associate with the surface of lipid droplets. Phosphorylation of perilipin is essential for the mobilization of fats in adipose tissue...
1
Applied and Interdisciplinary Chemistry
Sludge is a semi-solid slurry that can be produced from a range of industrial processes, from water treatment, wastewater treatment or on-site sanitation systems. It can be produced as a settled suspension obtained from conventional drinking water treatment, as sewage sludge from wastewater treatment processes or as fe...
1
Applied and Interdisciplinary Chemistry
ATP is involved in signal transduction by serving as substrate for kinases, enzymes that transfer phosphate groups. Kinases are the most common ATP-binding proteins. They share a small number of common folds. Phosphorylation of a protein by a kinase can activate a cascade such as the mitogen-activated protein kinase...
1
Applied and Interdisciplinary Chemistry
Dynamic covalent chemistry has allowed access to a wide variety of supramolecular structures. Using the above reactions to link molecular fragments, higher order materials have been made. These materials include macrocycles, COFs, and molecular knots. The applications of these products have been used in gas storage, ca...
0
Theoretical and Fundamental Chemistry
*[https://global.oup.com/academic/product/african-american-women-chemists-in-the-modern-era-9780190615178?facet_narrowbytype_facet=General%20Interest&type=listing&lang=en&cc=us# African American Women Chemists in the Modern Era] (2018) *[https://global.oup.com/academic/product/african-american-women-chemists-9780199742...
1
Applied and Interdisciplinary Chemistry
Approaches for delivering unaltered natural products using polymeric carriers is of widespread interest. Dendrimers have been explored for the encapsulation of hydrophobic compounds and for the delivery of anticancer drugs. The physical characteristics of dendrimers, including their monodispersity, water solubility, en...
0
Theoretical and Fundamental Chemistry
To produce concrete, fresh plant material is extracted with nonpolar solvents. On evaporation of the solvent, a semi-solid residue of essential oils, waxes, resins and other oil-soluble plant chemicals remains. The solvent used for extraction must be chosen carefully regarding its polarity and boiling point. If the b...
0
Theoretical and Fundamental Chemistry
Bacteria and archaea reproduce through asexual reproduction, usually by binary fission. Genetic exchange and recombination still occur, but this is a form of horizontal gene transfer and is not a replicative process, simply involving the transference of DNA between two cells, as in bacterial conjugation.
1
Applied and Interdisciplinary Chemistry
In some cases, simply changing the way the material is processed can influence the microstructure. An example is the titanium alloy TiAl6V4. Its microstructure and mechanical properties are enhanced using SLM (selective laser melting) which is a 3D printing technique using powder and melting the particles together usin...
1
Applied and Interdisciplinary Chemistry
In the United States, an ADS system (BDS) was developed for the U.S. Postal Service following the 2001 anthrax attacks. The first detection systems in U.S. postal services were installed in 2006. To counter such problems in the future, the United States federal government set up a program called BioWatch, which operate...
0
Theoretical and Fundamental Chemistry
Taking a look at the thermodynamics at the surface of the film, it is seen that bonds are broken, releasing energy, and bonds are formed, confining energy. The thermodynamics involved were modeled by the two Germans W.Kossel and N.Stranski in 1920. This model is called Terrace ledge kink model (TLK). The adatom can cre...
0
Theoretical and Fundamental Chemistry
Solid-phase microextraction (SPME), is a solid phase extraction technique that involves the use of a fiber coated with an extracting phase, that can be a liquid (polymer) or a solid (sorbent), which extracts different kinds of analytes (including both volatile and non-volatile) from different kinds of media, that can b...
0
Theoretical and Fundamental Chemistry
With the recent elucidation of the structures of the catalytic portion of human HMGR enzyme complexed with six different statins by a series of crystallography studies, new possibilities have opened up for the rational design and optimization of even better HGMR inhibitors. A new study using comparative molecular field...
1
Applied and Interdisciplinary Chemistry
Centered on localized gene delivery, Mao's research proposed biodegradable polymer coatings for sequential DNA release from implantable devices. This was built on her PhD research on the multilayer films. In 2016, she and her team pioneered the idea of using retrograde transport proteins to specifically deliver drugs f...
1
Applied and Interdisciplinary Chemistry
RIN for a sample is computed using several characteristics of an RNA electropherogram trace, with the first two listed below being most significant. RIN assigns an electropherogram a value of 1 to 10, with 10 being the least degraded. All the following descriptions apply to mammalian RNA because RNAs in other species h...
1
Applied and Interdisciplinary Chemistry
Thionyl chloride is a component of lithium–thionyl chloride batteries, where it acts as the positive electrode (in batteries: cathode) with lithium forming the negative electrode (anode); the electrolyte is typically lithium tetrachloroaluminate. The overall discharge reaction is as follows: These non-rechargeable batt...
0
Theoretical and Fundamental Chemistry
The number of RNAPs in bacterial cells (e.g., E. coli) have been shown to be smaller than the number of sigma factors. Consequently, if a certain sigma factor is overexpressed, not only will increase the expression levels of genes whose promoters have preference for that sigma factor, but it will also reduce the probab...
1
Applied and Interdisciplinary Chemistry
Reis is a researcher who has been involved in the field of biomaterials since 1990. He has worked with several universities and companies abroad. Some of Reis' research has been on liver and neurological tissues regeneration, new strategies for antimicrobial materials, innovative high-throughput approaches for studying...
1
Applied and Interdisciplinary Chemistry
Calixarenes and related formaldehyde-arene condensates are one class of hosts that form inclusion compounds. One famous illustration is the adduct with cyclobutadiene, which otherwise is unstable.
0
Theoretical and Fundamental Chemistry
also considered the symmetrized function: which they referred to as the "divergence", though today the "KL divergence" refers to the asymmetric function (see for the evolution of the term). This function is symmetric and nonnegative, and had already been defined and used by Harold Jeffreys in 1948; it is accordingly c...
0
Theoretical and Fundamental Chemistry
Interferometric microscopy or imaging interferometric microscopy is the concept of microscopy which is related to holography, synthetic-aperture imaging, and off-axis-dark-field illumination techniques. Interferometric microscopy allows enhancement of resolution of optical microscopy due to interferometric (holographic...
0
Theoretical and Fundamental Chemistry
* "Stirred pots and empty tubes" (with A. Varma). In (N.R. Amundson and L. Lapidus, eds.). Chemical Reactor Theory. Englewood Cliffs, NJ: Prentice-Hall, 1977 (pp. 79–155). * "Reactor Steady-State Multiplicity and Stability" (with A. Varma and M. Morbidelli). In (J.J. Carberry and A. Varma, eds.). Chemical Reactor and R...
1
Applied and Interdisciplinary Chemistry
In chemistry, a mixture is a material made up of two or more different chemical substances which are physically bonded. A mixture is the physical combination of two or more substances in which the identities are retained and are mixed in the form of solutions, suspensions and colloids. Mixtures are one product of mecha...
0
Theoretical and Fundamental Chemistry
N-Oxoammonium salts are a class of organic compounds with the formula [RR=O]X. The cation [RR=O] is of interest for the dehydrogenation of alcohols. Oxoammonium salts are diamagnetic, whereas the nitroxide has a doublet ground state. A prominent N-oxoammonium salt is prepared by oxidation of (2,2,6,6-tetramethylpiper...
0
Theoretical and Fundamental Chemistry
Zymology, also known as zymurgy, is an applied science that studies the biochemical process of fermentation and its practical uses. Common topics include the selection of fermenting yeast and bacteria species and their use in brewing, wine making, fermenting milk, and the making of other fermented foods.
1
Applied and Interdisciplinary Chemistry
Ligand-gated ion channels are likely to be the major site at which anaesthetic agents and ethanol have their effects, although unequivocal evidence of this is yet to be established. In particular, the GABA and NMDA receptors are affected by anaesthetic agents at concentrations similar to those used in clinical anaesth...
1
Applied and Interdisciplinary Chemistry
Let and be two graphs. Graph is a sub-graph of graph (written as ) if and . If and contains all of the edges with , then is an induced sub-graph of . We call and isomorphic (written as ), if there exists a bijection (one-to-one correspondence) with for all . The mapping is called an isomorphism between ...
1
Applied and Interdisciplinary Chemistry
(Also see: Eyespot apparatus) *Channelrhodopsin: in unicellular algae, mediates phototaxis *Chlamyopsin and volvoxopsin *Flavoproteins
1
Applied and Interdisciplinary Chemistry
The conjugation machinery of some bacteria (and archaeal flagella) is capable of transporting both DNA and proteins. It was discovered in Agrobacterium tumefaciens, which uses this system to introduce the Ti plasmid and proteins into the host, which develops the crown gall (tumor). The VirB complex of Agrobacterium tum...
1
Applied and Interdisciplinary Chemistry
Trifluoromethyl sulfone (PhSOCF) and trifluoromethyl sulfoxide (PhSOCF) can be used for trifluoromethylations of electrophiles
0
Theoretical and Fundamental Chemistry
Circa 1925, the periodic table changed by shifting some Reihen (series) to the right, into an extra set of columns (groups). The original groups I–VII were repeated, distinguished by adding "A" and "B". Group VIII (with three columns) remained sole. Thus, Reihen 4 and 5 were shifted, and together formed new period 4 wi...
1
Applied and Interdisciplinary Chemistry
A glow-discharge device (GD) serves as a versatile source, as it can simultaneously introduce and atomize the sample. The glow discharge occurs in a low-pressure argon gas atmosphere between 1 and 10 torr. In this atmosphere lies a pair of electrodes applying a DC voltage of 250 to 1000 V to break down the argon gas in...
0
Theoretical and Fundamental Chemistry
A Living Machine is a form of ecological sewage treatment based on fixed-film ecology. The Living Machine system was commercialized and is marketed by Living Machine Systems, L3C, a corporation based in Charlottesville, Va, USA.
1
Applied and Interdisciplinary Chemistry
In the science of fluid flow, Stokes paradox is the phenomenon that there can be no creeping flow of a fluid around a disk in two dimensions; or, equivalently, the fact there is no non-trivial steady-state solution for the Stokes equations around an infinitely long cylinder. This is opposed to the 3-dimensional case, w...
1
Applied and Interdisciplinary Chemistry
The solvent used in substitution reactions inherently determines the nucleophilicity of the nucleophile; this fact has become increasingly more apparent as more reactions are performed in the gas phase. As such, solvent conditions significantly affect the performance of a reaction with certain solvent conditions favor...
0
Theoretical and Fundamental Chemistry
Nicasius le Febure, a.k.a. Nicolas le Febure or Nicasius le Fevre or Nicolas le Fèvre (1615 - 1669), was a French chemist and alchemist who was appointed to positions by both French and English royalty.
1
Applied and Interdisciplinary Chemistry
In molecular biology and genetics, GC-content (or guanine-cytosine content) is the percentage of nitrogenous bases in a DNA or RNA molecule that are either guanine (G) or cytosine (C). This measure indicates the proportion of G and C bases out of an implied four total bases, also including adenine and thymine in DNA an...
1
Applied and Interdisciplinary Chemistry
Transcriptome instability is a genome-wide, pre-mRNA splicing-related characteristic of certain cancers. In general, pre-mRNA splicing is dysregulated in a high proportion of cancerous cells. For certain types of cancer, like in colorectal and prostate, the number of splicing errors per cancer has been shown to vary g...
1
Applied and Interdisciplinary Chemistry
Nominal Pipe Size (NPS) is a North American set of standard sizes for pipes used for high or low pressures and temperatures. "Nominal" refers to pipe in non-specific terms and identifies the diameter of the hole with a non-dimensional number (for example – 2-inch nominal steel pipe" consists of many varieties of steel ...
1
Applied and Interdisciplinary Chemistry
The synergy between the atmospheric concentration measurements, the knowledge of local ecosystem fluxes on the other hand, has shown effective in reducing the uncertainties on carbon assessments. However, in Europe, observatories are all managed differently for each country and data is not homogeneously processed. The ...
1
Applied and Interdisciplinary Chemistry
Following 2D SDS PAGE the proteins can be transferred to a polyvinylidene difluoride (PVDF) blotting membrane for further analysis. Edman degradations can be performed directly from a PVDF membrane. N-terminal residue sequencing resulting in five to ten amino acid may be sufficient to identify a Protein of Interest (PO...
0
Theoretical and Fundamental Chemistry
In crystallography, the dyakis dodecahedron only exists in one crystal, which is pyrite. Pyrite has other forms other than the dyakis dodecahedron, including tetrahedra, octahedra, cubes and pyritohedra. Though the cube and octahedron are in the cubic crystal system, the dyakis dodecahedron and the pyritohedon are in ...
0
Theoretical and Fundamental Chemistry
Photosynthesis, plant water transport (xylem) and gas exchange are regulated by stomatal function which is important in the functioning of plants. Stomata are responsive to light with blue light being almost 10 times as effective as red light in causing stomatal response. Research suggests this is because the light res...
0
Theoretical and Fundamental Chemistry
One of the most critical steps in the SELEX procedure is obtaining single stranded DNA (ssDNA) after the PCR amplification step. This will serve as input for the next cycle so it is of vital importance that all the DNA is single stranded and as little as possible is lost. Because of the relative simplicity, one of the ...
1
Applied and Interdisciplinary Chemistry
An excimer (originally short for excited dimer) is a short-lived polyatomic molecule formed from two species that do not form a stable molecule in the ground state. In this case, formation of molecules is possible only if such atom is in an electronic excited state. Heteronuclear molecules and molecules that have more...
0
Theoretical and Fundamental Chemistry
Lisinopril is a medication belonging to the drug class of angiotensin-converting enzyme (ACE) inhibitors and is used to treat hypertension (high blood pressure), heart failure, and heart attacks. For high blood pressure it is usually a first-line treatment. It is also used to prevent kidney problems in people with diab...
0
Theoretical and Fundamental Chemistry
Upon treatment of ortho-carboranes with organolithium reagents such as n-Butyllithium, the CH vertices of the carborane cage can be deprotonated, affording the dilithiated ortho-carborane cage. Taking advantage of this more active carbon-lithium bond, the metalated carborane cages can then be treated with copper(I) chl...
0
Theoretical and Fundamental Chemistry
The Vinland Map is a document that appears to be a 15th-century mappa mundi and which shows a landmass in the Atlantic Ocean, directly south-west of Greenland, labelled Vinlanda Insula ("Isle of Vinland"). It first came to light in 1957 and was acquired by Yale University in 1964. The map's authenticity would have es...
0
Theoretical and Fundamental Chemistry
The German Clay Group (DTTG) awards the Gerhard Lagaly Award, to "internationally excellent scientists with outstanding original research in the field of clay mineralogy." The award is designated after the internationally highly recognized clay scientist and the distinguished member of the DTTG, Professor Dr. Dr. Gerh...
0
Theoretical and Fundamental Chemistry
One of the most notable surveillance projects was the Hazardous Substances Emergency Events Surveillance (HSEES) program, which lasted from 1990 to 2009. ATSDR partnered with 15 states to collect information for HSEES in order to track, report, and study chemical spills. The information in the HSEES system was used to...
1
Applied and Interdisciplinary Chemistry
*AARS NM_001605 alanyl-tRNA synthetase *AARS2 NM_020745 alanyl-tRNA synthetase 2, mitochondrial *AARSD1 NM_001261434 alanyl-tRNA synthetase domain containing 1 *CARS NM_001751 cysteinyl-tRNA synthetase *CARS2 NM_024537 cysteinyl-tRNA synthetase 2, mitochondrial (putative) *DARS NM_001349 aspartyl-tRNA synthetas...
1
Applied and Interdisciplinary Chemistry
The Lamb–Chaplygin dipole model is a mathematical description for a particular inviscid and steady dipolar vortex flow. It is a non-trivial solution to the two-dimensional Euler equations. The model is named after Horace Lamb and Sergey Alexeyevich Chaplygin, who independently discovered this flow structure. This dipol...
1
Applied and Interdisciplinary Chemistry
Angela Casini joined the École Polytechnique Fédérale de Lausanne as a Principal Investigator in 2008. She moved to the University of Groningen in 2011, where she was made a Rosalind Franklin Fellow. She was made a Chair of Medicinal Chemistry at Cardiff University in 2015, and has served as Director of Postgraduate Te...
0
Theoretical and Fundamental Chemistry
When the pipes have certain roughness , this factor must be taken in account when the Fanning friction factor is calculated. The relationship between pipe roughness and Fanning friction factor was developed by Haaland (1983) under flow conditions of where * is the roughness of the inner surface of the pipe (dimension...
1
Applied and Interdisciplinary Chemistry
Fluorosulfonate, in organic chemistry, is a functional group that has the chemical formula F-SO-R, and typically is a very good leaving group. In organic chemistry, fluorosulfonate is different than fluorosulfate. In fluorosulfonates, sulfur atom is directly bonded to a non-oxygen atom such as carbon. In inorganic chem...
0
Theoretical and Fundamental Chemistry
Al-Wardi is the Director of the Collections Department at the National Museum of Oman. She was appointed to the role in 2019. She joined the museum in 2009 as Chief Curator during its construction and development. She is a specialist in historical metal-working, in particular in bronze and silver. She is an expert on t...
1
Applied and Interdisciplinary Chemistry
The Takehara copper refinery of the Mitsui Mining & Smelting Company Limited of Japan commissioned a BBOC in its precious metals department in 1993. Prior to the installation of the BBOC, the Takehara refinery refined a mixture of copper and lead anode slimes in a three reverberatory furnaces (two operating and one bei...
1
Applied and Interdisciplinary Chemistry
Indirect catalysts may also act through surface sensitization of reactants, by which species sorbed to a surface become more susceptible to photodegradation.
0
Theoretical and Fundamental Chemistry
The first sperm banks began as early as 1964 in Iowa, USA and Tokyo, Japan and were established for a medical therapeutic approach to support individuals who were infertile. As a result, over 1 million babies were born within 40 years. Sperm banks provide the opportunity for individuals to have a child who otherwise wo...
1
Applied and Interdisciplinary Chemistry
It is common to describe where electrons reside as electron bands in bulk materials and electron orbitals in molecules. For the sake of expedience the following description will be described in molecular terms. When a photon excites a molecule, an electron in a ground state orbital can be excited to a higher energy or...
0
Theoretical and Fundamental Chemistry
The CFL phase has several remarkable properties. * It breaks chiral symmetry. * It is a superfluid. * It is an electromagnetic insulator, in which there is a "rotated" photon, containing a small admixture of one of the gluons. * It has the same symmetries as sufficiently dense hyperonic matter. There are several varian...
0
Theoretical and Fundamental Chemistry
Casting processes simulation uses numerical methods to calculate cast component quality considering mold filling, solidification and cooling, and provides a quantitative prediction of casting mechanical properties, thermal stresses and distortion. Simulation accurately describes a cast component's quality up-front befo...
1
Applied and Interdisciplinary Chemistry