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One of the most common methods is the cumulant method, from which in addition to the sum of the exponentials above, more information can be derived about the variance of the system as follows:
where is the average decay rate and is the second order polydispersity index (or an indication of the variance). A third-orde... | 0 | Theoretical and Fundamental Chemistry |
Thermogravimetric analysis is often combined with other processes or used in conjunction with other analytical methods.
For example, the TGA instrument continuously weighs a sample as it is heated to temperatures of up to 2000 °C for coupling with Fourier-transform infrared spectroscopy (FTIR) and mass spectrometry ga... | 0 | Theoretical and Fundamental Chemistry |
* Expert Guide: Materialography/Metallography, QATM Academy, ATM Qness GmbH, 2022.
* Metallographic Preparation of Ceramic and Cermet Materials, [https://web.archive.org/web/20101007084342/http://leco.com/resources/met_tips/met_tip19.pdf Leco Met-Tips No. 19], 2008.
* Sample Preparation of Ceramic Material, [http://www... | 1 | Applied and Interdisciplinary Chemistry |
Dextroamphetamine (INN:dexamfetamine) is a potent central nervous system (CNS) stimulant and enantiomer of amphetamine that is prescribed for the treatment of attention deficit hyperactivity disorder (ADHD) and narcolepsy. It is also used as an athletic performance and cognitive enhancer, and recreationally as an aphro... | 0 | Theoretical and Fundamental Chemistry |
In chemical thermodynamics, an endergonic reaction (; also called a heat absorbing nonspontaneous reaction or an unfavorable reaction) is a chemical reaction in which the standard change in free energy is positive, and an additional driving force is needed to perform this reaction. In layman's terms, the total amount o... | 0 | Theoretical and Fundamental Chemistry |
RajanBabu has over 160 publications to date and has co-authored several reviews and patents. His H-index is 56.
Notable publications include:
* Group-transfer polymerization. 1. A new concept for addition polymerization with organosilicon initiators
* Selective Generation of Free Radicals from Epoxides Using a Transiti... | 0 | Theoretical and Fundamental Chemistry |
In premixed turbulent combustion, Bray–Moss–Libby (BML) model is a closure model for a scalar field, built on the assumption that the reaction sheet is infinitely thin compared with the turbulent scales, so that the scalar can be found either at the state of burnt gas or unburnt gas. The model is named after Kenneth Br... | 1 | Applied and Interdisciplinary Chemistry |
The journal is abstracted and indexed in:
According to the Journal Citation Reports, the journal has a 2020 impact factor of 2.408. | 0 | Theoretical and Fundamental Chemistry |
The determination of trace acids in organic matrices is a common analytical task assigned to titrimetry. Examples are Total Acid Number (TAN) in mineral and lubricating oils and Free Fatty Acids (FFA) in edible fats and oils. Automated potentiometric titration procedures have been granted standard method status, for ex... | 0 | Theoretical and Fundamental Chemistry |
DnaA has the ability to bind its own promoter. When DnaA binds to its own promoter it blocks RNA polymerase from binding the promoter and inhibits initiation of transcription. In this way, DnaA is able to regulate its own expression. This process is called autoregulation. | 1 | Applied and Interdisciplinary Chemistry |
The 2006 Nobel Prize in Chemistry was awarded to Roger D. Kornberg for creating detailed molecular images of RNA polymerase during various stages of the transcription process.
In most prokaryotes, a single RNA polymerase species transcribes all types of RNA. RNA polymerase "core" from E. coli consists of five subunits:... | 1 | Applied and Interdisciplinary Chemistry |
Methylaluminoxane, commonly called MAO, is a mixture of organoaluminium compounds with the approximate formula (Al(CH)O). It is usually encountered as a solution in (aromatic) solvents, commonly toluene but also xylene, cumene, or mesitylene, Used in large excess, it activates precatalysts for alkene polymerization. | 0 | Theoretical and Fundamental Chemistry |
The first example of laser cooling, and also still the most common method (so much so that it is still often referred to simply as laser cooling) is Doppler cooling. | 0 | Theoretical and Fundamental Chemistry |
For an incompressible flow , but with variable density, Chia-Shun Yih derived the necessary equation. The velocity field is first transformed using Yih transformation
where is some reference density, with corresponding Stokes streamfunction defined such that
Let us include the gravitational force acting in the negati... | 1 | Applied and Interdisciplinary Chemistry |
Bacteria related to the nitrogen fixing Rhizobia are an interesting case of inter-kingdom conjugation. For example, the tumor-inducing (Ti) plasmid of Agrobacterium and the root-tumor inducing (Ri) plasmid of A. rhizogenes contain genes that are capable of transferring to plant cells. The expression of these genes effe... | 1 | Applied and Interdisciplinary Chemistry |
Gold occurs principally as a native metal, i.e., gold itself. Sometimes it is alloyed to a greater or lesser extent with silver, which is called electrum. Native gold can occur as sizeable nuggets, as fine grains or flakes in alluvial deposits, or as grains or microscopic particles (known as colour) embedded in rock mi... | 1 | Applied and Interdisciplinary Chemistry |
A reaction center comprises several (about 25-30) protein subunits, which provide a scaffold for a series of cofactors. The cofactors can be pigments (like chlorophyll, pheophytin, carotenoids), quinones, or iron-sulfur clusters.
Each photosystem has two main subunits: an antenna complex (a light harvesting complex or ... | 0 | Theoretical and Fundamental Chemistry |
Benzylic activation and stereocontrol in tricarbonyl(arene)chromium complexes refers to the enhanced rates and stereoselectivities of reactions at the benzylic position of aromatic rings complexed to chromium(0) relative to uncomplexed arenes. Complexation of an aromatic ring to chromium stabilizes both anions and cati... | 0 | Theoretical and Fundamental Chemistry |
Mill scale can be used as a raw material in granular refractory. When this refractory is cast and preheated, these scales provide escape routes for the evaporating water vapor, thus preventing cracks and resulting in a strong, monolithic structure. | 1 | Applied and Interdisciplinary Chemistry |
In the light-independent (or "dark") reactions, the enzyme RuBisCO captures CO from the atmosphere and, in a process called the Calvin cycle, uses the newly formed NADPH and releases three-carbon sugars, which are later combined to form sucrose and starch. The overall equation for the light-independent reactions in gre... | 0 | Theoretical and Fundamental Chemistry |
The reaction is catalyzed by a base and a divalent metal such as calcium. The intermediary steps taking place are aldol reactions, reverse aldol reactions, and aldose-ketose isomerizations. Intermediates are glycolaldehyde, glyceraldehyde, dihydroxyacetone, and tetrose sugars. In 1959, Breslow proposed a mechanism f... | 0 | Theoretical and Fundamental Chemistry |
SLS has been proposed as a potentially effective topical microbicide, for intravaginal use, to inhibit and possibly prevent infection by various enveloped and non-enveloped viruses such as the herpes simplex viruses, HIV, and the Semliki Forest virus.
Liquid membranes formed from SDS in water have been demonstrated to ... | 1 | Applied and Interdisciplinary Chemistry |
Spontaneous deamination is the hydrolysis reaction of cytosine into uracil, releasing ammonia in the process. This can occur in vitro through the use of bisulfite, which deaminates cytosine, but not 5-methylcytosine. This property has allowed researchers to sequence methylated DNA to distinguish non-methylated cytosine... | 1 | Applied and Interdisciplinary Chemistry |
Metal borate thin films have been grown by a variety of techniques, including liquid-phase epitaxy (e.g. FeBO, β‐BaBO), electron-beam evaporation (e.g. CrBO, β‐BaBO), pulsed laser deposition (e.g. β‐BaBO, Eu(BO)), and atomic layer deposition (ALD). Growth by ALD was achieved using precursors composed of the tris(pyraz... | 0 | Theoretical and Fundamental Chemistry |
Unlike other endonucleases, the MmeI (type IIS) and EcoP15I (type III) restriction endonucleases cut downstream of their target binding sites. MmeI cuts 18/20 base pairs downstream and EcoP15I cuts 25/27 base pairs downstream. As these restriction enzymes bind at their target sequences located in the adaptors, they cut... | 1 | Applied and Interdisciplinary Chemistry |
In the 1920s, the Russian embryologist Alexander Gurwitsch reported "ultraweak" photon emissions from living tissues in the UV-range of the spectrum. He named them "mitogenetic rays" because his experiments convinced him that they had a stimulating effect on cell division.
In the 1970s Fritz-Albert Popp and his researc... | 1 | Applied and Interdisciplinary Chemistry |
In chemistry, a precursor is a compound that participates in a chemical reaction that produces another compound.
In biochemistry, the term "precursor" often refers more specifically to a chemical compound preceding another in a metabolic pathway, such as a protein precursor. | 1 | Applied and Interdisciplinary Chemistry |
The popularity of the Karl Fischer titration (henceforth referred to as KF) is due in large part to several practical advantages that it holds over other methods of moisture determination, such as accuracy, speed and selectivity.
KF is selective for water, because the titration reaction itself consumes water. In contra... | 0 | Theoretical and Fundamental Chemistry |
The most common example is selective leaching of zinc from brass alloys containing more than 15% zinc (dezincification) in the presence of oxygen and moisture, e.g. from brass taps in chlorine-containing water. Dezincification has been studied since the Civil War era, and the mechanism by which it occurs was under ext... | 1 | Applied and Interdisciplinary Chemistry |
Residual topology is a descriptive stereochemical term to classify a number of intertwined and interlocked molecules, which cannot be disentangled in an experiment without breaking of covalent bonds, while the strict rules of mathematical topology allow such a disentanglement. Examples of such molecules are rotaxanes,... | 0 | Theoretical and Fundamental Chemistry |
* Line or stick – atomic nuclei are not represented, just the bonds as sticks or lines. As in 2D molecular structures of this type, atoms are implied at each vertex.
* Electron density plot – shows the electron density determined either crystallographically or using quantum mechanics rather than distinct atoms or bonds... | 0 | Theoretical and Fundamental Chemistry |
Disubstituted alkenes react with HCN in the presence of strong acids to give formamides, which can be decarbonylated. This method, the Ritter reaction, is used industrially to produce tertiary amines such as tert-octylamine.
Hydroamination of alkenes is also widely practiced. The reaction is catalyzed by zeolite-base... | 0 | Theoretical and Fundamental Chemistry |
The longevity of a soap bubble is limited by the ease of rupture of the very thin layer of water which constitutes its surface, namely a micrometer-thick soap film.
It is thus sensitive to :
* Drainage within the soap film: water falls down due to gravity. This can be slowed by increasing the water viscosity, for insta... | 1 | Applied and Interdisciplinary Chemistry |
In a loss-of-coolant accident (LOCA) it is thought that the surface of the cladding could reach a temperature between 800 and 1400 K, and the cladding will be exposed to steam for some time before water is reintroduced into the reactor to cool the fuel. During this time when the hot cladding is exposed to steam some ox... | 0 | Theoretical and Fundamental Chemistry |
Vitalism was a widespread conception that substances found in organic nature are formed from the chemical elements by the action of a "vital force" or "life-force" (vis vitalis) that only living organisms possess.
In the 1810s, Jöns Jacob Berzelius argued that a regulative force must exist within living bodies. Berzeli... | 0 | Theoretical and Fundamental Chemistry |
The MNR2 gene encodes a protein closely related to the Alr proteins, but includes conserved features that define a distinct subgroup of CorA proteins in fungal genomes, suggesting a distinct role in Mg homeostasis. Like an alr1 mutant, growth of an mnr2 mutant was sensitive to Mg-deficient conditions, but the mnr2 muta... | 1 | Applied and Interdisciplinary Chemistry |
X-ray absorption fine-structure spectroscopy is an atomic scale probe making it useful for studying materials lacking in long range order. Spectra obtained using this method provide information on the oxidation state, coordination number, and species surrounding the atom in question as well as the distances at which th... | 0 | Theoretical and Fundamental Chemistry |
Gas-phase nephelometers are also used in the detection of smoke and other particles of combustion. In such use, the apparatus is referred to as an aspirated smoke detector. These have the capability to detect extremely low particle concentrations (to 0.005%) and are therefore highly suitable to protecting sensitive or ... | 0 | Theoretical and Fundamental Chemistry |
Although most experiments use cellular response as a measure of the effect, the effect is, in essence, a result of the binding kinetics; so, in order to illustrate the mechanism, ligand binding is used. A ligand A will bind to a receptor R according to an equilibrium constant :
Although the equilibrium constant is more... | 1 | Applied and Interdisciplinary Chemistry |
The Supervising Scientist is a statutory office under Australian law, originally created to assist in the monitoring of what was then one of the worlds largest uranium mines, the Ranger Uranium Mine. It now provides advice more generally on a wide range of scientific matters and mining-related environmental issues of n... | 0 | Theoretical and Fundamental Chemistry |
The first precession electron diffraction system was developed by Vincent and Midgley in Bristol, UK and published in 1994. Preliminary investigation into the ErGeO crystal structure demonstrated the feasibility of the technique at reducing dynamical effects and providing quasi-kinematical patterns that could be solved... | 0 | Theoretical and Fundamental Chemistry |
Mycobacterium tuberculosis, the causative agent of tuberculosis, expresses at least six different forms of epoxide hydrolase (forms A-F). The structure of epoxide hydrolase B reveals that the enzyme is a monomer and contains an alpha/beta hydrolase fold. In addition to providing insights into the enzyme mechanism, this... | 1 | Applied and Interdisciplinary Chemistry |
Another example of the apparent molar volume of the second component is less than its molar volume as a pure substance is the case of ethanol in water. For example, at 20 mass percents ethanol, the solution has a volume of 1.0326 liters per kg at 20 °C, while pure water is 1.0018 L/kg (1.0018 cc/g). The apparent volume... | 0 | Theoretical and Fundamental Chemistry |
Perfluoroalkanes are very stable because of the strength of the carbon–fluorine bond, one of the strongest in organic chemistry.
Its strength is a result of the electronegativity of fluorine imparting partial ionic character through partial charges on the carbon and fluorine atoms, which shorten and strengthen the bond... | 1 | Applied and Interdisciplinary Chemistry |
The Parkes process, patented in 1850 uses molten zinc. Zinc is not miscible with lead and when the two molten metals are mixed the zinc separates and floats to the top carrying only some 2% lead. However silver preferentially dissolves in zinc, so the zinc that floats to the top carries a significant proportion of the ... | 1 | Applied and Interdisciplinary Chemistry |
Wittig was born in Berlin, Germany and shortly after his birth moved with his family to Kassel, where his father was professor at the applied arts high school. He attended school in Kassel and started studying chemistry at the University of Tübingen 1916. He was drafted and became a lieutenant in the cavalry of Hesse-K... | 0 | Theoretical and Fundamental Chemistry |
The phrase pseudokinase was first coined in 2002. They were subsequently sub-classified into different classes. Several pseudokinase-containing families are found in the human kinome, including the Tribbles pseudokinases, which are at the interface between kinase and ubiquitin E3 ligase signalling.
The human pseudokin... | 1 | Applied and Interdisciplinary Chemistry |
*Bisulfite sequencing – the biochemical method used to determine the presence or absence of methyl groups on a DNA sequence
*MethDB DNA Methylation Database
*Microscale thermophoresis – a biophysical method to determine the methylisation state of DNA
*Remethylation, the reversible removal of methyl group in methionine ... | 0 | Theoretical and Fundamental Chemistry |
Shpolskii systems are low-temperature host–guest systems – they are typically rapidly frozen solutions of polycyclic aromatic hydrocarbons in suitable low molecular weight normal alkanes. The emission and absorption spectra of lowest energy electronic transitions in the Shpolskii systems exhibit narrow lines instead of... | 0 | Theoretical and Fundamental Chemistry |
Popular growth models include:
* KPZ equation
* Dimer model
* Eden growth model
* SOS model
*Self-avoiding walk
*Abelian sandpile model
*Kuramoto–Sivashinsky equation (or the flame equation, for studying the surface of a flame front)
They are studied for their fractal properties, scaling behavior, critical exponents, u... | 0 | Theoretical and Fundamental Chemistry |
1,10-Phenanthroline (phen) is a heterocyclic organic compound. It is a white solid that is soluble in organic solvents. The 1,10 refer to the location of the nitrogen atoms that replace CH's in the hydrocarbon called phenanthrene.
Abbreviated "phen", it is used as a ligand in coordination chemistry, forming strong com... | 0 | Theoretical and Fundamental Chemistry |
Phosphine is a precursor to many organophosphorus compounds. It reacts with formaldehyde in the presence of hydrogen chloride to give tetrakis(hydroxymethyl)phosphonium chloride, which is used in textiles. The hydrophosphination of alkenes is versatile route to a variety of phosphines. For example, in the presence of ... | 0 | Theoretical and Fundamental Chemistry |
Atalla was the chairman of A4 System, as of 2003.
He lived in Atherton, California. Atalla died on December 30, 2009, in Atherton. | 0 | Theoretical and Fundamental Chemistry |
* [http://www.mikomma.de/schroe/quantumjumps.htm Are there quantum jumps?]
* «[http://www.rzuser.uni-heidelberg.de/~as3/no-quantum-jumps.pdf There are no quantum jumps, nor are there particles!]» by H. D. Zeh, Physics Letters A172, 189 (1993).
* [http://www.mikomma.de/fh/hydrod/h71.html Der Quantensprung im Bohrschen A... | 0 | Theoretical and Fundamental Chemistry |
Patients also on diuretics may experience an excessive reduction of blood pressure after initiation of therapy with trandolapril. It can reduce potassium loss caused by thiazide diuretics and increase serum potassium when used alone. Therefore, hyperkalemia is a possible risk. Increased serum lithium levels can occur i... | 0 | Theoretical and Fundamental Chemistry |
Planar Flow Casting (PFC) is a commonly used melt spinning process for the industrial fabrication of wide metallic glass sheets. In this process, the primary modification is that a much wider nozzle is used to eject the melt from the crucible. As a result, the melt puddle covers a larger area of the drum, which in turn... | 1 | Applied and Interdisciplinary Chemistry |
Bases: adenine (A), cytosine (C), guanine (G) and thymine (T) or uracil (U).
Amino acids: Alanine (Ala, A), Arginine (Arg, R), Asparagine (Asn, N), Aspartic acid (Asp, D), Cysteine (Cys, C), Glutamic acid (Glu, E), Glutamine (Gln, Q), Glycine (Gly, G), Histidine (His, H), Isoleucine (Ile, I), Leucine (Leu, L), Lysine (... | 1 | Applied and Interdisciplinary Chemistry |
A catabolic pathway is a series of reactions that bring about a net release of energy in the form of a high energy phosphate bond formed with the energy carriers adenosine diphosphate (ADP) and guanosine diphosphate (GDP) to produce adenosine triphosphate (ATP) and guanosine triphosphate (GTP), respectively. The net re... | 1 | Applied and Interdisciplinary Chemistry |
In fluid mechanics, the center of pressure is the point where the total sum of a pressure field acts on a body, causing a force to act through that point. The total force vector acting at the center of pressure is the surface integral of the pressure vector field across the surface of the body. The resultant force an... | 1 | Applied and Interdisciplinary Chemistry |
Wootz is characterized by a pattern caused by bands of clustered particles made by melting of low levels of carbide-forming elements. Wootz contains greater carbonaceous matter than common qualities of cast steel.
The distinct patterns of Wootz steel that can be made through forging are wave, ladder, and rose patterns... | 1 | Applied and Interdisciplinary Chemistry |
The first synthetic ion channel was constructed by partial substitution on the primary rim of β-cyclodextrin. Other substituted β-cyclodextrins have since been reported, including thiol-modified cyclodextrins, an anion-selective oligobutylene channel, and various poly-ethyleneoxide linked starburst oligomers. Structur... | 0 | Theoretical and Fundamental Chemistry |
A method that is the less well-known is the metabisulfite method, in which metabisulfite is placed at the bottom of a beaker and 12.6 molar concentration hydrochloric acid is added. The resulting gas is bubbled through nitric acid, which will release brown/red vapors of nitrogen dioxide as the reaction proceeds. The co... | 0 | Theoretical and Fundamental Chemistry |
In theory, the speed of the particles (and, therefore, the vorticity) in a vortex may vary with the distance from the axis in many ways. There are two important special cases, however:
* If the fluid rotates like a rigid body – that is, if the angular rotational velocity is uniform, so that increases proportionall... | 1 | Applied and Interdisciplinary Chemistry |
LD uses linearly polarized light, which is light that has been polarized in one direction only. This produces a wave, the electric field vector, which oscillates in only one plane, giving rise to a classic sinusoidal wave shape as the light travels through space. By using light parallel and perpendicular to the orien... | 0 | Theoretical and Fundamental Chemistry |
Being an essential element, calcium is obtained through dietary sources, the majority of which comes from dairy products. The three most significant mechanisms controlling calcium use within the body are intestinal absorption, renal absorption and bone turnover, which is controlled predominantly by hormones and their c... | 1 | Applied and Interdisciplinary Chemistry |
In 1913, amateur Dutch physicist Antonius van den Broek was the first to propose that the atomic number (nuclear charge) determined the placement of elements in the periodic table. He correctly determined the atomic number of all elements up to atomic number 50 (tin), though he made several errors with heavier elements... | 1 | Applied and Interdisciplinary Chemistry |
A Paul trap that uses an oscillating quadrupole field to trap ions radially and a static potential to confine ions axially. The quadrupole field is realized by four parallel electrodes laying in the -axis positioned at the corners of a square in the -plane. Electrodes diagonally opposite each other are connected and an... | 0 | Theoretical and Fundamental Chemistry |
Perhaps the most direct measurement of s character in a bonding orbital between hydrogen and carbon is via the H−C coupling constants determined from NMR spectra. Theory predicts that J values correlates with s character. In particular, the one bond C-H coupling constant J is related to the fractional s character... | 0 | Theoretical and Fundamental Chemistry |
Simple cations formed by adding a hydron to a hydride of a halogen, chalcogen or pnictogen are named by adding the suffix "-onium" to the element's root: is ammonium, is oxonium, and H2F+ is fluoronium. Ammonium was adopted instead of nitronium, which commonly refers to .
If the cationic center of the hydride is not ... | 0 | Theoretical and Fundamental Chemistry |
All vertebrate and chordate species require vitamin A, either as dietary carotenoids or preformed retinol from consuming other animals. Deficiencies have been reported in laboratory-raised and pet dogs, cats, birds, reptiles and amphibians, also commercially raised chickens and turkeys. Herbivore species such as horses... | 1 | Applied and Interdisciplinary Chemistry |
Once the selection has been performed, the primary structure of the proteins which display the appropriate characteristics must be determined. This is achieved by retrieval of the protein-encoding sequences (as originally inserted) from the cells showing the appropriate phenotype. | 1 | Applied and Interdisciplinary Chemistry |
Intestinal organoids grown from rectal biopsies using culture protocols established by the Clevers group have been used to model cystic fibrosis, and led to the first application of organoids for personalised treatment. Cystic fibrosis is an inherited disease that is caused by gene mutations of the cystic fibrosis tran... | 1 | Applied and Interdisciplinary Chemistry |
The formation of chiral quaternary carbon centers has been a synthetic challenge. Chemists have developed asymmetric Diels–Alder reactions, Heck reaction, Enyne cyclization, cycloaddition reactions, C–H activation, Allylic substitution, Pauson–Khand reaction, etc. to construct asymmetric quaternary carbon atoms. | 0 | Theoretical and Fundamental Chemistry |
Peter Trefonas is a son of Louis Marco Trefonas, also a chemist, and Gail Thames. He was inspired by Star Trek and the writings of Isaac Asimov, and created his own chemistry lab at home.
Trefonas attended the University of New Orleans, receiving his Bachelor of Science in chemistry in 1980.
While an undergraduate, Tre... | 0 | Theoretical and Fundamental Chemistry |
The Caspian Sea is the largest inland body of water in the world by area and accounts for 40–44% of the total lake waters of the world, and covers an area larger than Germany. The coastlines of the Caspian are shared by Azerbaijan, Iran, Kazakhstan, Russia, and Turkmenistan. The Caspian is divided into three distinct p... | 1 | Applied and Interdisciplinary Chemistry |
Ammonia borane (also systematically named ammoniotrihydroborate), also called borazane, is the chemical compound with the formula . The colourless or white solid is the simplest molecular boron-nitrogen-hydride compound. It has attracted attention as a source of hydrogen fuel, but is otherwise primarily of academic int... | 0 | Theoretical and Fundamental Chemistry |
Peak oil is a term applied to the projection that future petroleum production, whether for individual oil wells, entire oil fields, whole countries, or worldwide production, will eventually peak and then decline at a similar rate to the rate of increase before the peak as these reserves are exhausted. The peak of oil d... | 0 | Theoretical and Fundamental Chemistry |
Janice Musfeldt is a professor at University of Tennessee, Knoxville in physical and materials chemistry and experimental physics. She received her B.S. degree in chemical engineering from the University of Illinois in 1987 and a Ph.D. in physical chemistry from the University of Florida in 1992. She served as a post-d... | 0 | Theoretical and Fundamental Chemistry |
Mollapour’s laboratory has discovered the tumor suppressor TSC1 and FNIPs function as the new co-chaperones of Hsp90. These two proteins are involved in Tuberous Sclerosis Complex and Birt–Hogg–Dubé syndrome (BHD) syndromes respectively. His research has identified a cross-talk between these two co-chaperones and demon... | 1 | Applied and Interdisciplinary Chemistry |
Vladimir Prelog (23 July 1906 – 7 January 1998) was a Croatian-Swiss organic chemist who received the 1975 Nobel Prize in chemistry for his research into the stereochemistry of organic molecules and reactions. Prelog was born and grew up in Sarajevo. He lived and worked in Prague, Zagreb and Zürich during his lifetime... | 0 | Theoretical and Fundamental Chemistry |
In 2009, Stephen Bustin led an international group of scientists including Mikael Kubista to put together a set of guidelines on how to perform qPCR and what forms of data should be collected and published in the process. This also allowed editors and reviewers of scientific journals to employ the guidelines when looki... | 1 | Applied and Interdisciplinary Chemistry |
Tamm et al. have shown that survivin inhibits both Bax and Fas-induced apoptotic pathways. The experiment involved transfecting HEK 293 cells with a Bax-encoding plasmid, which resulted in an increase in apoptosis (~7 fold) as measured by DAPI staining. They then contransfected the 293 cells with Bax-encoding plasmid a... | 1 | Applied and Interdisciplinary Chemistry |
The onset of acidosis during periods of intense exercise is commonly attributed to accumulation of hydrogens that are dissociated from lactate. Previously, lactic acid was thought to cause fatigue. From this reasoning, the idea of lactate production being a primary cause of muscle fatigue during exercise was widely ad... | 1 | Applied and Interdisciplinary Chemistry |
Vallot, first physician to Louis XIV, appointed him demonstrator of chemistry at the Jardin du Roi, Paris; Diarist John Evelyn is recorded as having attended a course of his lectures there in February 1647. In 1660 he was appointed Professor of Chemistry to Charles II of England in 1660, Apothecary in Ordinary to the R... | 1 | Applied and Interdisciplinary Chemistry |
Within the field of molecular biology, the epitranscriptome includes all the biochemical modifications of the RNA (the transcriptome) within a cell. In analogy to epigenetics that describes "functionally relevant changes to the genome that do not involve a change in the nucleotide sequence", epitranscriptomics involves... | 1 | Applied and Interdisciplinary Chemistry |
* – documentary on rogue wave sizes, impacts, and causes by Facts in Motion (YouTuber).
* [https://web.archive.org/web/20060219163057/http://www.kayotix.com/tmp/newsfeeds/21.08.04/waveresearch/ BBC News Report on Wave Research], 21 August 2004
* [http://www.bbc.co.uk/science/horizon/2002/freakwave.shtml The BBC's Hori... | 1 | Applied and Interdisciplinary Chemistry |
Speculations about the chemical structure and properties of hypothetical non-carbon-based life have been a recurring theme in science fiction. Silicon is often used as a substitute for carbon in fictional lifeforms because of its chemical similarities. In cinematic and literary science fiction, when man-made machines c... | 1 | Applied and Interdisciplinary Chemistry |
Amines are often used as epoxy resin curing agents. These include dimethylethylamine, cyclohexylamine, and a variety of diamines such as 4,4-diaminodicyclohexylmethane. Multifunctional amines such as tetraethylenepentamine and triethylenetetramine are also widely used in this capacity. The reaction proceeds by the lone... | 0 | Theoretical and Fundamental Chemistry |
Window shutter hardware, usually made of iron, are hinges and latches that attach to the shutter and a window frame (and in some cases directly attached to stone or brick). The hinges hold the shutter to the structure and allow the shutter to open and close over the window. The latches secure the shutter in the closed ... | 1 | Applied and Interdisciplinary Chemistry |
Level -1 fragments are used to help cloning large level 0 modules. To clone level -1 fragments, blunt-end cloning with restriction ligation can be used. The vector used in cloning level -1 fragments cannot contain Type IIS restriction site BpiI that is used for the following assembly step. Moreover, the vector should a... | 1 | Applied and Interdisciplinary Chemistry |
Thiocarboxylic acids (RC(O)SH) and dithiocarboxylic acids (RC(S)SH) are well known. They are structurally similar to carboxylic acids but more acidic. Thioamides are analogous to amides. | 0 | Theoretical and Fundamental Chemistry |
The ore concentrate is first introduced into an IsaMill. This comminution step places a high degree of strain on the mineral lattice and causes an increase in the number of grain boundary fractures and lattice defects of several orders of magnitude. The increase in the number of defects within the mineral lattice "acti... | 1 | Applied and Interdisciplinary Chemistry |
EosFP has been used to track cell movements during embryonic development of Xenopus laevis. At the two-cell/ early gastrula stage, capped mRNA coding for a dimeric EosFP (d2EosFP) was injected into cells and locally photoconverted using fluorescence microscopy. These fluorescent embryos demonstrated the dynamics of ce... | 1 | Applied and Interdisciplinary Chemistry |
A prominent α-halo carboxylic acid is chloroacetic acid, which is used to produce carboxymethyl cellulose, carboxymethyl starch, as well as several phenoxy herbicides. 2,2-Dichloropropionic acid ("Dalapon") is an herbicide. | 0 | Theoretical and Fundamental Chemistry |
A direct numerical simulation (DNS) is a simulation in computational fluid dynamics (CFD) in which the Navier–Stokes equations are numerically solved without any turbulence model. This means that the whole range of spatial and temporal scales of the turbulence must be resolved. All the spatial scales of the turbulence ... | 1 | Applied and Interdisciplinary Chemistry |
Two waste products, dust and chips, form at the working surface during woodworking operations such as sawing, milling and sanding. These operations both shatter lignified wood cells and break out whole cells and groups of cells. Shattering of wood cells creates dust, while breaking out of whole groups of wood cells cr... | 1 | Applied and Interdisciplinary Chemistry |
Transcription factor II E (TFE) is one of several general transcription factors that make up the RNA polymerase II preinitiation complex. It is a tetramer of two alpha and two beta chains and interacts with TAF6/TAFII80, ATF7IP, and varicella-zoster virus IE63 protein.
TFE recruits TFH to the initiation complex and sti... | 1 | Applied and Interdisciplinary Chemistry |
N terminus - N-acetylhexosamine 1-dehydrogenase - N-acylmannosamine 1-dehydrogenase - N-formylmethionylaminoacyl-tRNA deformylase - N-isopropylammelide isopropylaminohydrolase - Na+-transporting two-sector ATPase - NADH:ubiquinone reductase (Na+-transporting) - native gel - nematode Her-1 - neolactotetraosylceramide al... | 1 | Applied and Interdisciplinary Chemistry |
Spin states relate to chemical and biochemical reaction mechanisms because bonds can be formed only between two electrons of opposite spin (Hund's rules). Sometimes when a bond is broken in a particular manner, for example, when struck by photons, each electron in the bond relocates to each respective molecule, and a r... | 0 | Theoretical and Fundamental Chemistry |
Hypothiocyanite is the anion [OSCN] and the conjugate base of hypothiocyanous acid (HOSCN). It is an organic compound part of the thiocyanates as it contains the functional group SCN. It is formed when an oxygen is singly bonded to the thiocyanate group. Hypothiocyanous acid is a fairly weak acid; its acid dissociation... | 1 | Applied and Interdisciplinary Chemistry |
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