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Particle size analysis, particle size measurement, or simply particle sizing, is the collective name of the technical procedures, or laboratory techniques which determines the size range, and/or the average, or mean size of the particles in a powder or liquid sample.
Particle size analysis is part of particle science, ... | 0 | Theoretical and Fundamental Chemistry |
Stereochemical information of a chiral monomer can be expressed in a supramolecular polymer. Helical supramolecular polymer with P-and M-conformation are widely seen, especially those composed of disc-shaped monomers. When the monomers are achiral, both P-and M-helices are formed in equal amounts. When the monomers ... | 0 | Theoretical and Fundamental Chemistry |
From 1897-1898, she was granted a graduate scholarship to pursue her PhD. Upon completion of her PhD, she was granted one of Yales University Fellowships to continue work in Goochs laboratory until 1899. | 0 | Theoretical and Fundamental Chemistry |
Architect Jay Swayze stated that the idea for the Atomitat was born when he attended a civil defense discussion on fallout shelters. The home completed in 1962 and it was designed during the cold war when Americans feared nuclear war. Swayze said that the Atomitat was designed to be an atomic habitat which met the civi... | 0 | Theoretical and Fundamental Chemistry |
Moving-boundary electrophoresis was developed by Arne Tiselius in 1930. Tiselius was awarded the 1948 Nobel Prize in chemistry for his work on the separation of colloids through electrophoresis, the motion of charged particles through a stationary liquid under the influence of an electric field. | 0 | Theoretical and Fundamental Chemistry |
Sodium dithionite finds widespread use in industry as a reducing agent. It is for example used in bleaching of pulp and some dyes. | 1 | Applied and Interdisciplinary Chemistry |
The most common case is case (a) in which is electrostatically coupled to the internuclear axis, and is coupled to by spin-orbit coupling. Then both and have well-defined axial components, and respectively. As they are written with the same Greek symbol, the spin component should not be confused with states, ... | 0 | Theoretical and Fundamental Chemistry |
In chemistry, isotopologues are molecules that differ only in their isotopic composition. They have the same chemical formula and bonding arrangement of atoms, but at least one atom has a different number of neutrons than the parent.
An example is water, whose hydrogen-related isotopologues are: "light water" (HOH or )... | 0 | Theoretical and Fundamental Chemistry |
The company XeelTech and CK Materials Lab in Korea use magnetorheological fluid to generate the haptic feedback of their HAPTICORE rotary switches. The MR actuators are primarily used as input devices with adaptive haptic feedback to enable new possibilities in user interface design. The HAPTICORE technology functions ... | 1 | Applied and Interdisciplinary Chemistry |
A phosphorylation cascade is a sequence of signaling pathway events where one enzyme phosphorylates another, causing a chain reaction leading to the phosphorylation of thousands of proteins. This can be seen in signal transduction of hormone messages. A signaling pathway begins at the cell surface where a hormone or pr... | 1 | Applied and Interdisciplinary Chemistry |
As electrons from the cathode gain more energy, they tend to ionize, rather than excite atoms. Excited atoms quickly fall back to ground level emitting light, however, when atoms are ionized, the opposite charges are separated, and do not immediately recombine. This results in more ions and electrons, but no light. ... | 0 | Theoretical and Fundamental Chemistry |
IBX dehydrogenation (oxidation) of cycloheptanone (suberone) to 2,6-cycloheptadienone [1192-93-4] followed by reaction with an amine is versatile a way of forming tropinones. The mechanism evoked is clearly delineated to be a double Michael reaction (i.e. conjugate addition). | 0 | Theoretical and Fundamental Chemistry |
Electron backscatter diffraction (EBSD) is a scanning electron microscopy (SEM) technique used to study the crystallographic structure of materials. EBSD is carried out in a scanning electron microscope equipped with an EBSD detector comprising at least a phosphorescent screen, a compact lens and a low-light camera. In... | 0 | Theoretical and Fundamental Chemistry |
In 2013 Green and a team of researchers launched the BabySeq Project to study the ethical and medical consequences of sequencing a newborn´s DNA.
As of 2015, whole genome and exome sequencing as a newborn screening tool were deliberated. and in 2021, further discussed.
In 2021, the NIH funded BabySeq2, an implementatio... | 1 | Applied and Interdisciplinary Chemistry |
When combined with a thermoelectric generator, a passive daytime radiative cooling surface can be used to generate electricity during the daytime and nighttime, although the power generated in tests has been relatively low. Research and development is preliminary. | 0 | Theoretical and Fundamental Chemistry |
Polarized light (PL) is very useful when studying the structure of metals with non-cubic crystal structures (mainly metals with hexagonal close-packed (hcp) crystal structures). If the specimen is prepared with minimal damage to the surface, the structure can be seen vividly in cross-polarized light (the optic axis of ... | 1 | Applied and Interdisciplinary Chemistry |
A three-axis fluxgate magnetometer was part of the Mariner 2 and Mariner 10 missions. A dual technique magnetometer is part of the Cassini–Huygens mission to explore Saturn. This system is composed of a vector helium and fluxgate magnetometers. Magnetometers were also a component instrument on the Mercury MESSENGER mis... | 0 | Theoretical and Fundamental Chemistry |
Without oxygen, pyruvate (pyruvic acid) is not metabolized by cellular respiration but undergoes a process of fermentation. The pyruvate is not transported into the mitochondrion but remains in the cytoplasm, where it is converted to waste products that may be removed from the cell. This serves the purpose of oxidizing... | 1 | Applied and Interdisciplinary Chemistry |
Many acetylations are achieved using these three reagents:
*Acetic anhydride. This reagent is common in the laboratory; its use cogenerates acetic acid.
*Acetyl chloride. This reagent is also common in the laboratory, but its use cogenerates hydrogen chloride, which can be undesirable.
*Ketene. At one time acetic anhyd... | 0 | Theoretical and Fundamental Chemistry |
The first scientific concept of acids and bases was provided by Lavoisier in around 1776. Since Lavoisiers knowledge of strong acids was mainly restricted to oxoacids, such as (nitric acid) and (sulfuric acid), which tend to contain central atoms in high oxidation states surrounded by oxygen, and since he was not awa... | 0 | Theoretical and Fundamental Chemistry |
Relative entropy can also be interpreted as the expected discrimination information for over : the mean information per sample for discriminating in favor of a hypothesis against a hypothesis , when hypothesis is true. Another name for this quantity, given to it by I. J. Good, is the expected weight of evidence for... | 0 | Theoretical and Fundamental Chemistry |
Homoleptic complexes (complexes with only chloride ligands) are often common reagents. Almost all examples are anions. | 0 | Theoretical and Fundamental Chemistry |
Bromine water is an oxidizing, intense brown mixture containing diatomic bromine (Br) dissolved in water (HO). It is often used as a reactive in chemical assays of recognition for substances which react with bromine in an aqueous environment with the halogenation mechanism, mainly unsaturated carbon compounds (carbon ... | 0 | Theoretical and Fundamental Chemistry |
There are three major approaches to single-cell proteomics: antibody based methods, fluorescent protein based methods, and mass-spectroscopy based methods. | 1 | Applied and Interdisciplinary Chemistry |
Dicloxacillin is commercially available as the sodium salt, dicloxacillin sodium, in capsules and as a powder for reconstitution. | 0 | Theoretical and Fundamental Chemistry |
Hypersensitive sites are found on every active gene, and many of these genes often have more than one hypersensitive site. Most often, hypersensitive sites are found only in chromatin of cells in which the associated gene is being expressed, and do not occur when the gene is inactive.
In DNA being transcribed, 5'hyper... | 1 | Applied and Interdisciplinary Chemistry |
Piping or tubing is usually inserted into fittings to make connections. Connectors are assigned a gender, abbreviated M or F. An example of this is a "-inch female adapter NPT", which would have a corresponding male connection of the same size and thread standard (in this case also NPT). | 1 | Applied and Interdisciplinary Chemistry |
* Cooper M. B., “Naturally Occurring Radioactive Material (NORM) in Australian Industries”, EnviroRad report ERS-006 prepared for the Australian Radiation Health and Safety Advisory Council (2005).
* Agrawal, K. K. Sahu, B. D. Pandey, "Solid waste management in non-ferrous industries in India", Resources, Conservation ... | 1 | Applied and Interdisciplinary Chemistry |
In mammals, CPSF is a protein complex, consisting of six subunits: CPSF-160 (CPSF1), CPSF-100 (CPSF2), CPSF-73 (CPSF3), and CPSF-30 (CPSF4) kDa subunits, WDR33 and Fip1 (FIP1L1).
The subunits form two components: mammalian polyadenylation specificity factors (mPSF) and mammalian cleavage factor (mCF). The mPSF is made ... | 1 | Applied and Interdisciplinary Chemistry |
eRNAs are transcribed from DNA sequences upstream and downstream of extragenic enhancer regions. Previously, several model enhancers have demonstrated the capability to directly recruit RNA Pol II and general transcription factors and form the pre-initiation complex (PIC) prior to the transcription start site at the pr... | 1 | Applied and Interdisciplinary Chemistry |
Besides the ex vivo approach by the City of Hope National Medical Center discussed above, the Center for Infection and Immunity Amsterdam (CINIMA), the University of Amsterdam, the Netherlands, is extensively researching the composition of multi-cassette DNA constructs to tackle HIV. | 1 | Applied and Interdisciplinary Chemistry |
53 stable nuclides have an even number of protons and an odd number of neutrons. They are a minority in comparison to the even-even isotopes, which are about 3 times as numerous. Among the 41 even-Z elements that have a stable nuclide, only two elements (argon and cerium) have no even-odd stable nuclides. One element (... | 0 | Theoretical and Fundamental Chemistry |
dPCR enables the absolute and reproducible quantification of target nucleic acids at single-molecule resolution. Unlike analogue quantitative PCR (qPCR), however, absolute quantification with dPCR does not require a standard curve. dPCR also has a greater tolerance for inhibitor substances and PCR assays that amplify i... | 1 | Applied and Interdisciplinary Chemistry |
A Latimer diagram of a chemical element is a summary of the standard electrode potential data of that element. This type of diagram is named after Wendell Mitchell Latimer, an American chemist. | 0 | Theoretical and Fundamental Chemistry |
In n dimensions, an affine space group, or Bieberbach group, is a discrete subgroup of isometries of n-dimensional Euclidean space with a compact fundamental domain. proved that the subgroup of translations of any such group contains n linearly independent translations, and is a free abelian subgroup of finite index, ... | 0 | Theoretical and Fundamental Chemistry |
The atomization of molten materials produces a large amount of dust and fumes made up of very fine particles (ca. 80–95% of the particles by number <100 nm). Proper extraction facilities are vital not only for personal safety, but to minimize entrapment of re-frozen particles in the sprayed coatings. The use of respira... | 1 | Applied and Interdisciplinary Chemistry |
It is conventional if it can be explained by the BCS theory or its derivatives, or unconventional, otherwise. Alternatively, a superconductor is called unconventional if the superconducting order parameter transforms according to a non-trivial irreducible representation of the point group or space group of the system. | 0 | Theoretical and Fundamental Chemistry |
Venom in medicine is the medicinal use of venoms for therapeutic benefit in treating diseases.
Venom is any poisonous compound secreted by an animal intended to harm or disable another. When an organism produces a venom, its final form may contain hundreds of different bioactive elements that interact with each other i... | 1 | Applied and Interdisciplinary Chemistry |
A Web of Science search for the term multiferroic yields the year 2000 paper "Why are there so few magnetic ferroelectrics?" from N. A. Spaldin (then Hill) as the earliest result. This work explained the origin of the contraindication between magnetism and ferroelectricity and proposed practical routes to circumvent it... | 0 | Theoretical and Fundamental Chemistry |
For reversible reactions that do not occur in aqueous buffers, the pre-equilibrated DCC approach can be used. The DCL was initially generated (or pre-equilibrated) in organic solvent, and then diluted into aqueous buffer containing the protein target for selection. Organic based reversible reactions, including Diels-Al... | 1 | Applied and Interdisciplinary Chemistry |
Mass spectrometry methods are generally used for analysis of environmental contaminant monitoring, particularly in aquatic environments (though they can be applied in non-aquatic environments, such as with screening pesticides on plant matter), paired with chromatography for separation. For target screening, this means... | 0 | Theoretical and Fundamental Chemistry |
The Lemieux–Johnson or Malaprade–Lemieux–Johnson oxidation is a chemical reaction in which an olefin undergoes oxidative cleavage to form two aldehyde or ketone units. The reaction is named after its inventors, Raymond Urgel Lemieux and William Summer Johnson, who published it in 1956.
The reaction proceeds in a two st... | 0 | Theoretical and Fundamental Chemistry |
Screening falls under two general categories: dry screening, and wet screening. From these categories, screening separates a flow of material into grades, these grades are then either further processed to an intermediary product or a finished product. Additionally, the machines can be categorized into a moving screen ... | 1 | Applied and Interdisciplinary Chemistry |
CheB, when activated by CheA, acts as a methylesterase, removing methyl groups from glutamate residues on the cytosolic side of the receptor; it works antagonistically with CheR, a methyltransferase, which adds methyl residues to the same glutamate residues. If the level of an attractant remains high, the level of phos... | 1 | Applied and Interdisciplinary Chemistry |
Benson and Buss originated the BGIT in a 1958 article. Within this manuscript, Benson and Buss proposed four approximations:
# A limiting law for additivity rules.
# Zero-order approximation. Additivity of atomic properties.
# First-order approximation. Additivity of bond properties.
# Second-order approximation. Add... | 0 | Theoretical and Fundamental Chemistry |
The tail addition step in this synthesis (Scheme 6) was identical to that in the Nicolaou tail addition and was based on Oijma chemistry. The A ring was functionalized with a hydroxyl group through pyridinium chlorochromate oxidation of α-acylketone 49 to form ketone 50. Subsequent reduction using sodium borohydride pr... | 0 | Theoretical and Fundamental Chemistry |
Acrylonitrile butadiene styrene (ABS) is used for the conveyance of potable water, slurries and chemicals. Most commonly used for DWV (drain-waste-vent) applications. It has a wide temperature range, from -40 °C to +60 °C.
ABS is a thermoplastic material and was originally developed in the early 1950s for use in oil f... | 1 | Applied and Interdisciplinary Chemistry |
The law of gravitation is derived from classical statistical mechanics applied to the holographic principle, that states that the description of a volume of space can be thought of as bits of binary information, encoded on a boundary to that region, a closed surface of area . The information is evenly distributed on t... | 0 | Theoretical and Fundamental Chemistry |
Two bands may overlap with the head of one on top of another band or close to each other. This may make a stepped appearance. The two band heads close to each other are called a double head. | 0 | Theoretical and Fundamental Chemistry |
and P benzyl ring and was shown to inhibit the hydrolysis of angiotensin I and bradykinin via the C-domain. The synthesis of keto-ACE analogues with Trp or Phe at the P’ position led to a marked increase in C-domain selectivity, but the introduction of an aliphatic P group conferred N-domain selectivity. Inhibitory pot... | 1 | Applied and Interdisciplinary Chemistry |
DPP-4 inhibitors usually have an electrophilic group that can interact with the hydroxyl of the catalytic serine in the active binding site (Figure 3). Frequently that group is a nitrile group but can also be boronic acid or diphenyl phosphonate. This electrophilic group can bind to the imidate complex with covalent bo... | 1 | Applied and Interdisciplinary Chemistry |
Rhenium and osmium are siderophile elements which are present at very low abundances in the crust. Rhenium undergoes radioactive decay to produce osmium. The ratio of non-radiogenic osmium to radiogenic osmium throughout time varies.
Rhenium prefers to enter sulfides more readily than osmium. Hence, during melting of t... | 0 | Theoretical and Fundamental Chemistry |
Rosenkranz was a world-class bridge player and one of the most successful in Mexico. He won 12 NABC-level events at thrice-annual North American Bridge Championships meets, including all four major titles: the Grand Nationals, Reisinger, Spingold and Vanderbilt. In world championship teams competition, he represented... | 0 | Theoretical and Fundamental Chemistry |
Mitochondria are commonly referred to as the cells "powerhouses" because of their capacity to effectively produce ATP which is essential to maintain cellular homeostasis and metabolism. Moreover, researchers have gained a better knowledge of mitochondrias significance in cell biology because of the discovery of cell si... | 1 | Applied and Interdisciplinary Chemistry |
Next-generation sequencing technologies such as pyrosequencing sequence less than 250 bases in a read which limits their ability to sequence whole genomes. However, their ability to generate results in real-time and their potential to be massively scaled up makes them a viable option for sequencing small regions to per... | 1 | Applied and Interdisciplinary Chemistry |
When the surface plasmon wave interacts with a local particle or irregularity, such as a rough surface, part of the energy can be re-emitted as light. This emitted light can be detected behind the metal film from various directions. | 0 | Theoretical and Fundamental Chemistry |
Commonly metal-imido complexes are generated from metal oxo complexes. They arise by condensation of amines and metal oxides and metal halides:
:LMO + HNR → LMNR + HO
This approach is illustrated by the conversion of MoOCl to the diimido derivative MoCl(NAr)(dimethoxyethane), precursors to the Schrock carbenes of... | 0 | Theoretical and Fundamental Chemistry |
The insertion of ethylene and propylene into titanium alkyls is the cornerstone of Ziegler-Natta catalysis, the commercial route of polyethylene and polypropylene. This technology mainly involves heterogeneous catalysts, but it is widely assumed that the principles and observations on homogeneous systems are applicabl... | 0 | Theoretical and Fundamental Chemistry |
Protein adsorption is critical for many industrial and biomedical applications. Accurate prediction of protein adsorption will enable progress to be made in these areas. | 1 | Applied and Interdisciplinary Chemistry |
Before the POCIS is constructed, all the hardware as well as the sorbents and membrane must be thoroughly cleaned so that any potential interference is removed. During and after sampling the only cleaning necessary is the removal of any sediment that has adhered to the surface of the sampler. After assembly, and prior ... | 0 | Theoretical and Fundamental Chemistry |
In 1866, Nilson became an associate professor of chemistry at Uppsala, with the responsibilities of chief assistant and demonstrator of chemistry for Svanberg's laboratory. He was a calm and patient teacher, relying more on demonstrations than on lectures. He insisted that after the work of the day was completed, it wa... | 1 | Applied and Interdisciplinary Chemistry |
PCBs are toxic to bacterial communities above 1000 mg/kg. However, if the concentration is too low (lower than 50 mg/kg), the degradation slows down significantly, for there is not enough material to stimulate the expression of required genes and support the growth of competent microorganisms. PCBs includes various dif... | 1 | Applied and Interdisciplinary Chemistry |
Born in Edinburgh, the third son of Juliana Stevenson and surgeon and botanist John Hope, he lived at High School Yards on the south side of the old town. He was educated next door to his house at the High School, the University of Edinburgh (MD 1787) and the University of Paris. At the university he was a student of P... | 1 | Applied and Interdisciplinary Chemistry |
Chime was used by a wide range of biochemistry web sites for the visualization of macromolecules, many of which were linked to the World Index of Molecular Visualization Resources MolVisIndex.Org. Chime was also used until 2006 at the Protein Data Bank (PDB) to examine structures stored there.
Although available in 199... | 0 | Theoretical and Fundamental Chemistry |
Atom optics (or atomic optics) "refers to techniques to manipulate the trajectories and exploit the wave properties of neutral atoms". Typical experiments employ beams of cold, slowly moving neutral atoms, as a special case of a particle beam. Like an optical beam, the atomic beam may exhibit diffraction and interfer... | 0 | Theoretical and Fundamental Chemistry |
AC-IV was first reported in the bacterium Aeromonas hydrophila, and the structure of the AC-IV from Yersinia pestis has been reported. These are the smallest of the AC enzyme classes; the AC-IV (CyaB) from Yersinia is a dimer of 19 kDa subunits with no known regulatory components (). AC-IV forms a superfamily with mamm... | 1 | Applied and Interdisciplinary Chemistry |
Atomic spectroscopy was the first application of spectroscopy. Atomic absorption spectroscopy and atomic emission spectroscopy involve visible and ultraviolet light. These absorptions and emissions, often referred to as atomic spectral lines, are due to electronic transitions of outer shell electrons as they rise and f... | 0 | Theoretical and Fundamental Chemistry |
Karel František Wiesner (November 25, 1919 – November 28, 1986) was a Canadian chemist of Czech origin known for his contributions to the chemistry of natural products, notably aconitum alkaloids and digitalis glycosides. | 0 | Theoretical and Fundamental Chemistry |
A Mössbauer spectrograph was made of the dust that gathered on Opportunity's capture magnet. The results suggested that the magnetic component of the dust was titanomagnetite, rather than just plain magnetite, as was once thought. A small amount of olivine was also detected which was interpreted as indicating a long ar... | 0 | Theoretical and Fundamental Chemistry |
The capping enzyme is part of the covalent nucleotidyl transferases superfamily, which also includes DNA ligases and RNA ligases. The enzymes of this superfamily share the following similarities:
* Conserved regions known as motifs I, II, III, IIIa, IV, V and VI, which are arranged in the same order and similar spacin... | 1 | Applied and Interdisciplinary Chemistry |
For free convection near a vertical wall, the Rayleigh number is defined as:
where:
*x is the characteristic length
*Ra is the Rayleigh number for characteristic length x
*g is acceleration due to gravity
*β is the thermal expansion coefficient (equals to 1/T, for ideal gases, where T is absolute temperature).
* is the... | 1 | Applied and Interdisciplinary Chemistry |
PAR1, PAR3, and PAR4 are activated by thrombin. There are species-specific differences in thrombin receptor expression in platelets and other cell types, in which differences in thrombin concentrations may considerably affect platelet activation of distinct PARs. As seen in human platelets, PAR1 and PAR4 are the functi... | 1 | Applied and Interdisciplinary Chemistry |
The Hiyama coupling was developed to combat the issues associated with other organometallic reagents. The initial reactivity of organosilicon was not actually first reported by Hiyama, as Kumada reported a coupling reaction using organofluorosilicates shown below. Organosilanes were then discovered, by Hiyama, to have ... | 0 | Theoretical and Fundamental Chemistry |
Organometallic compounds undergo several important reactions:
* associative and dissociative substitution
* oxidative addition and reductive elimination
* transmetalation
* migratory insertion
* β-hydride elimination
* electron transfer
* carbon-hydrogen bond activation
* carbometalation
* hydrometalation
* cyclometala... | 0 | Theoretical and Fundamental Chemistry |
Overdose of levonorgestrel as an emergency contraceptive has not been described. Nausea and vomiting might be expected. | 0 | Theoretical and Fundamental Chemistry |
Tanmay A. M. Bharat is a programme leader in the Structural Studies Division of the MRC Laboratory of Molecular Biology. He and his group use electron tomography, together with several structural and cell biology methods to study the cell surfaces of bacteria and archaea. His work has increased the understanding of how... | 1 | Applied and Interdisciplinary Chemistry |
3D EBSD combines EBSD with serial sectioning methods to create a three-dimensional map of a material's crystallographic structure. The technique involves serially sectioning a sample into thin slices, and then using EBSD to map the crystallographic orientation of each slice. The resulting orientation maps are then comb... | 0 | Theoretical and Fundamental Chemistry |
Honeycomb refers to bioinspired patterns that provide a lightweight design for energy absorbing structures. Honeycomb design can be found in different structural biological components such as spongy bone and plant vasculature. Biologically inspired honeycomb structures include Kelvin, Weaire and Floret honeycomb (see F... | 0 | Theoretical and Fundamental Chemistry |
DNA extraction is frequently a preliminary step in many diagnostic procedures used to identify environmental viruses and bacteria and diagnose illnesses and hereditary diseases. These methods consist of, but are not limited to:
Fluorescence In Situ Hybridization (FISH) technique was developed in the 1980s. The basic id... | 1 | Applied and Interdisciplinary Chemistry |
A photolabile protecting group (PPG; also known as: photoremovable, photosensitive, or photocleavable protecting group) is a chemical modification to a molecule that can be removed with light. PPGs enable high degrees of chemoselectivity as they allow researchers to control spatial, temporal and concentration variables... | 0 | Theoretical and Fundamental Chemistry |
SMIE is less common that LMIE and much less common that other failure mechanisms such as hydrogen embrittlement, fatigue, and stress-corrosion cracking. Still, embrittlement mechanisms can be introduced during fabrication, coatings, testing or during service of the material components. Susceptibility for SMIE increases... | 1 | Applied and Interdisciplinary Chemistry |
In general, a water distribution system can be classified as having a grid, ring, radial or dead end layout.
A grid system follows the general layout of the road grid with water mains and branches connected in rectangles. With this topology, water can be supplied from several directions allowing good water circulation ... | 1 | Applied and Interdisciplinary Chemistry |
The unscaled elasticities can be depicted in matrix form, called the unscaled elasticity matrix, . Given a network with molecular species and reactions, the unscaled elasticity matrix is defined as:
Likewise, is it also possible to define the matrix of scaled elasticities: | 0 | Theoretical and Fundamental Chemistry |
NADK phosphorylates NAD at the 2’ position of the ribose ring that carries the adenine moiety. It is highly selective for its substrates, NAD and ATP, and does not tolerate modifications either to the phosphoryl acceptor, NAD, or the pyridine moiety of the phosphoryl donor, ATP. NADK also uses metal ions to coordinate ... | 1 | Applied and Interdisciplinary Chemistry |
For preparation of [(Co(NCS))(TPT)] crystalline sponges, the methanol solution of Co(NCS) was added into the TPT solution in 1,2-dichlorobenzene/methanol. After 7 days, the [(Co(NCS))(TPT)] would form and can be isolated by filtration.
For preparation of [(ZnI)(TPT)] crystalline sponges, the methanol solution of ZnI wa... | 0 | Theoretical and Fundamental Chemistry |
Due to their penetrating nature, gamma rays require large amounts of shielding mass to reduce them to levels which are not harmful to living cells, in contrast to alpha particles, which can be stopped by paper or skin, and beta particles, which can be shielded by thin aluminium. Gamma rays are best absorbed by material... | 0 | Theoretical and Fundamental Chemistry |
Preparing standard solutions require standards with known amount of analyte. Analytical standards can be categorized into Primary or Secondary standards. | 0 | Theoretical and Fundamental Chemistry |
Not all supernovae are triggered by runaway nuclear fusion. Type Ib, Ic and type II supernovae also undergo core collapse, but because they have exhausted their supply of atomic nuclei capable of undergoing exothermic fusion reactions, they collapse all the way into neutron stars, or in the higher-mass cases, stellar b... | 1 | Applied and Interdisciplinary Chemistry |
As other species of sulfur at intermediate oxidation state, such as thiosulfate, tetrathionate can be responsible for the pitting corrosion of carbon steel and stainless steel.
Tetrathionate has also been found to serve as a terminal electron acceptor for Salmonella enterica serotype Typhimurium, whereas existing thios... | 1 | Applied and Interdisciplinary Chemistry |
Strict carnivores manage vitamin A differently than omnivores and herbivores. Carnivores are more tolerant of high intakes of retinol because those species have the ability to excrete retinol and retinyl esters in urine. Carnivores also have the ability to store more in the liver, due to a higher ratio of liver HSCs to... | 1 | Applied and Interdisciplinary Chemistry |
Archaerhodopsin 1 and 2 (AR1 and AR2) were the first archaerhodopsins to be identified and are expressed by Halobacterium sp. Aus-1 and Aus-2 respectively. Both species were first isolated in Western Australia in the late 1980s. The crystal structures of both proteins were solved by Kunio Ihara, Tsutomo Kouyama and co-... | 0 | Theoretical and Fundamental Chemistry |
Niobium-95, with a half-life of 35 days, is initially present as a fission product. The only stable isotope of niobium has mass number 93, and fission products of mass 93 first decay to long-lived zirconium-93 (half-life 1.53 Ma). Niobium-95 will decay to molybdenum-95 which is stable. | 0 | Theoretical and Fundamental Chemistry |
On the door
*Giuliano Kremmerz, La porta ermetica, Edizioni Studio Tesi, 1982.
*Henry Carrington Bolton (gennaio-marzo 1895). The Porta Magica - Rome. The Journal of American Folk-Lore 8 (28): pp. 73–78.
*Pietro Bornia, La Porta Magica di Roma: studio storico, Luce ed Ombra (1915).
*Teodoro Brescia, Il Segno del Messia... | 1 | Applied and Interdisciplinary Chemistry |
On a streamlined body fully immersed in a potential flow, there are two stagnation points—one near the leading edge and one near the trailing edge. On a body with a sharp point such as the trailing edge of a wing, the Kutta condition specifies that a stagnation point is located at that point. The streamline at a ... | 1 | Applied and Interdisciplinary Chemistry |
Police forces may collect DNA samples without a suspect's knowledge, and use it as evidence. The legality of the practice has been questioned in Australia.
In the United States, where it has been accepted, courts often rule that there is no expectation of privacy and cite California v. Greenwood (1988), in which the Su... | 1 | Applied and Interdisciplinary Chemistry |
A 1935 paper published by Lev Landau and Evgeny Lifshitz predicted the existence of ferromagnetic resonance of the Larmor precession, which was independently verified in experiments by J. H. E. Griffiths (UK) and E. K. Zavoiskij (USSR) in 1946.
Larmor precession is important in nuclear magnetic resonance, magnetic reso... | 0 | Theoretical and Fundamental Chemistry |
SP-B is a critical protein for lung function, and is found in the context of pulmonary surfactant. Understanding surfactant is important to gaining a full understanding of SP-B. Surfactant is a mixture of lipids and proteins that coats the inside of alveoli and is essential for life due to its key role in preventing ... | 0 | Theoretical and Fundamental Chemistry |
The hydrophobic effect is the desire for non-polar molecules to aggregate in aqueous solutions in order to separate from water. This phenomenon leads to minimum exposed surface area of non-polar molecules to the polar water molecules (typically spherical droplets), and is commonly used in biochemistry to study protein ... | 0 | Theoretical and Fundamental Chemistry |
* Nitinat Lake on Vancouver Island has a sometimes dangerous tidal bore at Nitinat Narrows where the lake meets the Pacific Ocean. The lake is popular with windsurfers due to its consistent winds. | 1 | Applied and Interdisciplinary Chemistry |
Trees absorb carbon dioxide (CO2) from the atmosphere through the process of photosynthesis. Throughout this biochemical process, chlorophyll in the tree's leaves harnesses sunlight to convert CO2 and water into glucose and oxygen. While glucose serves as a source of energy for the tree, oxygen is released into the atm... | 0 | Theoretical and Fundamental Chemistry |
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