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Dehydration synthesis often involves joining monomers with an-OH ( hydroxyl ) group and a freely ionized-H on either end ( such as a hydrogen from the-NH < sub > 2 </ sub > in nylon or proteins ).
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Dehydration and synthesis
* Dehydration synthesis
Figure 1: Dehydration synthesis ( condensation ) reaction forming an amide
* Dehydration synthesis
** Dehydration synthesis, a chemical synthesis resulting in the loss of a water molecule
Dehydration reactions and dehydration synthesis have the same meaning, and are often used interchangeably.
Dehydration and with
* Dehydration – freeze drying, or replacement of water with organic solvents such as ethanol or acetone, followed by critical point drying or infiltration with embedding resins.
Dehydration due to diarrhoea can be effectively treated through oral rehydration therapy ( ORT ), with dramatic reductions in mortality.
Dehydration and group
Dehydration may be accompanied by decarboxylation when an activated carboxyl group is present.
Dehydration and on
In September 2010, the BDA attended the Trade Union Congress ( TUC ) in Manchester and their motion on Malnutrition and Dehydration ( the first motion to be heard following the historic speech by the Governor of the Bank of England, Mervyn King ) gained unanimous support and widespread media coverage.
# Dehydration can make muscles spasm, bringing on a contraction, and is thought to be a factor in extended Braxton Hicks contractions.
Dehydration and such
Dehydration also can occur causing the baby to cry without having tears, and having less wet or dirty nappies such as going hours or a couple days without having anything.
Dehydration and from
* Dehydration from prolonged exposure to hypertonic salt water, less frequently salt water aspiration syndrome where inhaled salt water creates foam in the lungs that restricts breathing.
Dehydration removes water from the tissue and can be significantly exothermic.
The Alabama Starvation and Dehydration Prevention Act would forbid the removal of a feeding tube without express written instructions from the patient.
Dehydration and <
Dehydration experiments and infrared spectroscopy have shown that most of the H < sub > 2 </ sub > O in the formula of SiO < sub > 2 </ sub >· nH < sub > 2 </ sub > O of opals is present in the familiar form of clusters of molecular water.
Dehydration and ).
Dehydration ensues and the patient is delirious ( typhoid state ).
Dehydration of the first-formed alcohol under acidic conditions leads to the formation of fully aromatic anthracene ( 3 ).
Dehydration refers both to hypohydration ( dehydration induced prior to exercise ) and to exercise-induced dehydration ( dehydration that develops during exercise ).
synthesis and often
In the 1980s, Japanese personal computers such as the NEC PC-88 came installed with FM synthesis sound chips and featured audio programming languages such as Music Macro Language ( MML ) and MIDI interfaces, which were most often used to produce video game music, or chiptunes.
All known DNA replication systems require a free 3 ' OH group before synthesis can be initiated ( Important note: DNA is read in 3 ' to 5 ' direction whereas a new strand is synthesised in the 5 ' to 3 ' direction-this is entirely logical but is often confused ).
In the creation-evolution controversy, creationists often call those who accept the validity of the modern evolutionary synthesis " evolutionists " and the theory itself as " evolutionism.
In the sciences and engineering, the process of decomposing a function into simpler pieces is often called Fourier analysis, while the operation of rebuilding the function from these pieces is known as Fourier synthesis.
Catabolic ( break-down ) and Anabolic ( synthesis ) pathways often work interdependently to create new biomolecules as the final end-products.
In modern times, much of the thebaine, which often serves as the raw material for the synthesis for hydrocodone, hydromorphone, and other semi-synthetic opiates, originates from extracting Papaver orientale or Papaver bracteatum.
Propaganda often presents facts selectively ( thus possibly lying by omission ) to encourage a particular synthesis, or uses loaded messages to produce an emotional rather than rational response to the information presented.
Shortly after or even during synthesis, the residues in a protein are often chemically modified by posttranslational modification, which alters the physical and chemical properties, folding, stability, activity, and ultimately, the function of the proteins.
The study of proteins in vivo is often concerned with the synthesis and localization of the protein within the cell.
The term is sometimes used to refer only to protein translation but more often it refers to a multi-step process, beginning with amino acid synthesis and transcription of nuclear DNA into messenger RNA, which is then used as input for translation.
During and after synthesis, polypeptide chains often fold to assume, so called, native secondary and tertiary structures.
Limited proteolysis of a polypeptide during or after translation in protein synthesis often occur for many proteins.
While pro wrestling is often described simplistically as a " soap opera for males ", it has also been cited as filling the role of past forms of literature and theatre ; a synthesis of classical heroics, commedia dell ' arte, revenge tragedies, morality plays, and burlesque.
The most effective propaganda is often completely truthful, but some propaganda presents facts selectively to encourage a particular synthesis, or gives loaded messages in order to produce an emotional rather than rational response to the information presented.
Subtractive synthesis is a method of sound synthesis in which partials of an audio signal ( often one rich in harmonics ) are attenuated by a filter to alter the timbre of the sound.
The Band's music fused many elements: primarily old country music and early rock and roll, though the rhythm section often was reminiscent of Stax or Motown, and Robertson cites Curtis Mayfield and the Staple Singers as major influences, resulting in a synthesis of many musical genres.
Combinatorial chemistry involves the rapid synthesis or the computer simulation of a large number of different but often structurally related molecules or materials.
While the efficiency of digital waveguide synthesis made physical modelling feasible on common DSP hardware and native processors, the convincing emulation of physical instruments often requires the introduction of non-linear elements, scattering junctions, etc.
Following the development, from about 1937 to 1950, of the modern evolutionary synthesis, now generally referred to as the synthetic view of evolution or the modern synthesis, the term neo-Darwinian is often used to refer to contemporary evolutionary theory.
) This lengthy name was often shortened to Ra-Horus-Aten or just Aten in many texts, but the god of Akhenaten raised to supremacy is considered a synthesis of very ancient gods viewed in a new and different way.
For organic materials, such as charge transfer salts, the methods operate near room temperature and are often similar to the techniques of organic synthesis.
In biotransformation, alcohol dehydrogenases are often used for the synthesis of enantiomerically pure stereoisomers of chiral alcohols.
synthesis and involves
Medicinal chemistry involves the identification, synthesis and development of new chemical entities suitable for therapeutic use.
The classic synthesis is the Fischer esterification, which involves treating a carboxylic acid with an alcohol in the presence of a dehydrating agent:
This involves the synthesis of fatty acids from acetyl-CoA and the esterification of fatty acids in the production of triglycerides, a process called lipogenesis.
The synthesis of unsaturated fatty acids involves a desaturation reaction, whereby a double bond is introduced into the fatty acyl chain.
The synthesis of proteins involves multiple enzyme-mediated processes to transcribe genetic information from the DNA to RNA and subsequently translate that information to synthesize the specified protein from amino acids.
Although catalysis of the peptide bond involves the C2 hydroxyl of RNA's P-site ( see Function section below ) adenosine in a protein shuttle mechanism, other steps in protein synthesis ( such as translocation ) are caused by changes in protein conformations. Since their catalytic core is made of RNA, ribosomes are classified as " ribozymes ," and it is thought that they might be remnants of the RNA world.
The assembly process involves the coordinated function of over 200 proteins in the synthesis and processing of the four rRNAs, as well as assembly of those rRNAs with the ribosomal proteins.
Normal transcription involves the synthesis of RNA from DNA ; hence, reverse transcription is the reverse of this.
Creation of double-stranded DNA also involves strand transfer, in which there is a translocation of short DNA product from initial RNA dependent DNA synthesis to acceptor template regions at the other end of the genome, which are later reached and processed by the reverse transcriptase for its DNA-dependent DNA activity.
The replication mechanism involves RNA polymerase II, an enzyme normally associated with synthesis of messenger RNA from DNA, which instead catalyzes " rolling circle " synthesis of new RNA using the viroid's RNA as template.
Neo-Darwinism is the ' modern synthesis ' of Darwinian evolution through natural selection with Mendelian genetics, the latter being a set of primary tenets specifying that evolution involves the transmission of characteristics from parent to child through the mechanism of genetic transfer, rather than the ' blending process ' of pre-Mendelian evolutionary science.
Actually, the chemical synthesis of salt involves ionization.
Coronavirus transcription involves a discontinuous RNA synthesis ( template switch ) during the extension of a negative copy of the subgenomic mRNAs.
These processes produce growth and differentiation of cells and increase in body size, a process that involves synthesis of complex molecules.
Its organic synthesis involves dissolving aniline, p-toluidine, and o-toluidine in sulfuric acid and water in a roughly 1: 1: 2 ratio, then adding potassium dichromate.
The exposition is unlikely to be influenced by material from outside the Bible ( though such material may be mentioned in the sermon, for example the writings of a commentator on the passage ), but instead involves detailed comparison of one Biblical text with other texts on the same subject in order to reach a synthesis.
The work involves a synthesis of field observations, taxonomy, and laboratory genetics.
This new synthesis, in Avakian's words, " involves a recasting and recombining of the positive aspects of the experience so far of the communist movement and of socialist society, while learning from the negative aspects of this experience, in the philosophical and ideological as well as the political dimensions …"
Although synthesis of the lagging strand involves only half the DNA in the nucleus, the complexity associated with processing Okazaki fragments is about twice that required to synthesize the leading strand.
The first step of the synthesis involves treatment of bisphenol A with sodium hydroxide, which deprotonates the hydroxyl groups of the bisphenol A.
One important pathway in melanin synthesis involves the transcription factor MITF.
Prostaglandins whose synthesis involves the cyclooxygenase-I enzyme, or COX-1, are responsible for maintenance and protection of the gastrointestinal tract, while prostaglandins whose synthesis involves the cyclooxygenase-II enzyme, or COX-2, are responsible for inflammation and pain.
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