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Extraction of a material by washing with a solvent
In analytical and organic chemistry, elution is the process of extracting one material from another by washing with a solvent: washing of loaded ion-exchange
Elution
Technique in analytical chemistry
constant ("isocratic elution mode") or varied ("gradient elution mode") during the chromatographic analysis. Isocratic elution is typically effective
High-performance liquid chromatography
High-performance_liquid_chromatography
Laboratory procedure
An antibody elution is a clinical laboratory diagnostic procedure which removes sensitized antibodies from red blood cells, in order to determine the
Antibody_elution
Set of laboratory techniques for separation of mixtures
desorbed by an elution buffer. The mode used for elution (expanded-bed versus settled-bed) depends on the characteristics of the feed. After elution, the adsorbent
Chromatography
Laboratory technique to separate ions and polar molecules
molecules, thus separate them. This type of elution is called gradient elution. On the other hand, step elution can be used, in which the concentration of
Ion_chromatography
Chemical element with atomic number 101 (Md)
elutes very late in the elution sequence, after fermium. Another method to isolate mendelevium exploits the distinct elution properties of Md2+ from those
Mendelevium
Chemical-analysis technique
gel (stationary phase). To determine approximate molecular weight, the elution volumes of compounds with their corresponding molecular weights are obtained
Size-exclusion_chromatography
Techniques used to study protein–small molecule interactions
pre-incubated drugs should mirror the elution profiles of the targets they complex with. Correlation of drug and protein elution profiles allows for targets to
Chemoproteomics
who in 1943 first classified the modes of chromatography as frontal, elution, and displacement. Displacement chromatography found a variety of applications
Displacement_chromatography
Molecular biology technique
histidine and is typically used at a concentration of 100 - 500 mM for elution. Histidine can also be used. Decrease in pH When the pH decreases, the
His-tag
Universal detection technique for gas chromatography
quantitation ions. VUV spectra can also be used to deconvolve analyte co-elution, resulting in an accurate quantitative representation of individual analyte
Gas chromatography–vacuum ultraviolet spectroscopy
Gas_chromatography–vacuum_ultraviolet_spectroscopy
Relation in chromatography
the result of the first application of rate theory to the chromatography elution process. The van Deemter equation relates height equivalent to a theoretical
Van_Deemter_equation
Antibodies from clones of the same blood cell
retained while impurities are washed away. An elution with a low pH buffer or a more gentle, high salt elution buffer is then used to recover purified antibody
Monoclonal_antibody
Purification technique for biomolecules
bound. Target biomolecules may then be removed by applying a so-called elution buffer, which disrupts interactions between the bound target biomolecules
Affinity_chromatography
Technique for producing oligonucleotides that specifically bind to a target
prepare for subsequent rounds of selection in which the stringency of the elution conditions can be increased to identify the tightest-binding sequences
Systematic evolution of ligands by exponential enrichment
Systematic_evolution_of_ligands_by_exponential_enrichment
Blood test used to measure the amount of fetal hemoglobin
Kleihauer–Betke ("KB") test, Kleihauer–Betke ("KB") stain, Kleihauer test or acid elution test is a blood test used to measure the amount of fetal hemoglobin transferred
Kleihauer–Betke_test
Chemical element with atomic number 100 (Fm)
Elution: chromatographic separation of Fm(100), Es(99), Cf, Bk, Cm and Am
Fermium
Yellow food coloring
wool and silks, a colorant in food, drugs and cosmetics and an adsorption-elution indicator for chloride estimations in biochemistry. Tartrazine is made
Tartrazine
Medical condition
responsible for 13 of 44 cases of DHTR reported in the UK during 2021. Positive elution test with alloantibodies present on the transfused red blood cells OR newly
Delayed hemolytic transfusion reaction
Delayed_hemolytic_transfusion_reaction
Process to separate compounds by properties
incomplete recovery of the analytes by SPE caused by incomplete extraction or elution. In the case of an incomplete extraction, the analytes do not have enough
Solid-phase_extraction
Chemical element with atomic number 97 (Bk)
because no alpha-particle emission signature could be detected from the elution product. With further analysis, searching for characteristic X-rays and
Berkelium
Chromatography technique
by gradient elution. In MEKC, however, techniques must be used to extend the elution range to separate strongly retained analytes. Elution ranges can be
Micellar electrokinetic chromatography
Micellar_electrokinetic_chromatography
Geometric property of some molecules and ions
chirality-related properties. One practical application is forecasting the elution order of enantiomers in chiral chromatography. Models trained on experimental
Chirality_(chemistry)
partition coefficient from the partitioning experiment will indicate the elution behavior of the compound. Typically, it is desirable to choose a solvent
Countercurrent_chromatography
Chemical element with atomic number 99 (Es)
100 and 101. These elements can be then identified simply based on their elution position/time, using α-hydroxyisobutyrate solution (α-HIB), for example
Einsteinium
Chemical element with atomic number 103 (Lr)
of 256Lr precluded a confirmation that it eluted ahead of Md3+ in the elution sequence. Lawrencium occurs as the trivalent Lr3+ ion in aqueous solution
Lawrencium
Technique used to separate non-volatile mixtures
divided into solvent selectivity groups. Using solvents with different elution strengths or different selectivity groups can often give very different
Thin-layer_chromatography
Typically, quantification of 99Mo breakthrough is performed for every elution when using a 99Mo/99mTc generator during QA-QC testing of the final product
Isotopes_of_molybdenum
Chemical element with atomic number 31 (Ga)
as a pharmaceutical is chemical, and the radionuclide is extracted by elution from germanium-68, a synthetic radioisotope of germanium, in gallium-68
Gallium
Chemical element with atomic number 95 (Am)
Chromatographic elution curves revealing the similarity between the lanthanides Tb, Gd, and Eu and the corresponding actinides Bk, Cm, and Am
Americium
to the beads by a series of washes and DNA-RNA hybrids are recovered by elution. To remove the antibody bound to the nucleic acid hybrids, proteinase K
DRIP-seq
Chemical element with atomic number 102 (No)
divalent state, unlike the other trivalent actinides: under typically used elution conditions (bis-(2-ethylhexyl) phosphoric acid (HDEHP) as stationary organic
Nobelium
Cyclic chemical compound, (CH2)4O
mobile phases for reversed-phase liquid chromatography. It has a greater elution strength than methanol or acetonitrile, but is less commonly used than
Tetrahydrofuran
Pharmaceutical drug which emits radiation, used as a diagnostic or therapeutic agent
emitter. 68Ga is a positron emitter, with a 68-minute half-life, produced by elution from germanium-68 in a gallium-68 generator or by proton irradiation of
Radiopharmaceutical
Normal phase chromatography that uses a supercritical fluid as the mobile phase
chromatographic efficiency similar to those attained in GC. Typically, gradient elution is employed in analytical SFC using a polar co-solvent such as methanol
Supercritical fluid chromatography
Supercritical_fluid_chromatography
Chemical compound
separation of thorium from the mineral monazite. EGTA is used as a compound in elution buffer in the protein purification technique known as tandem affinity purification
EGTA
Method to isolate a compound in a mixture
chromatogram. The separate curves in the diagram represent different sample elution concentration profiles over time based on their affinity to the column
Column_chromatography
Method of purifying nucleic acids
particulates and inhibitors that are not bound to the silica membrane, and elution of the nucleic acid, with the end result being purified nucleic acid in
Spin column-based nucleic acid purification
Spin_column-based_nucleic_acid_purification
Biological technique to evolve proteins using bacteriophages
of interest, enabling a directed evolution protocol. Elution can be done combining low-pH elution buffer with sonification, which, in addition to loosening
Phage_display
Any of the fifteen lanthanides plus scandium and yttrium
nature as fission products. Before the time that ion exchange methods and elution were available, the separation of the rare earths was primarily achieved
Rare-earth_element
Form of carbon with an extremely high surface area
Activated carbon with particle size less than 1 mm would not be suitable for elution (the stripping of mineral from an activated carbon). Researchers at Cornell
Activated_carbon
Chemical compound
Tris(2-carboxyethyl)phosphine (TCEP) with Maleimide and α-Haloacyl Groups: Anomalous Elution of TCEP by Gel Filtration". Anal. Biochem. 282 (1): 161–164. doi:10.1006/abio
TCEP
Variant of hemoglobin A
microcolumn chromatography, and cellulose acetate electrophoresis with elution. At first, cellulose acetate electrophoresis was utilized to measure HbA2
Hemoglobin_A2
Type of size-exclusion chromatography
known (see Mark–Houwink equation), a plot of log [η]M versus elution volume (or elution time) for a particular solvent, column and instrument provides
Gel_permeation_chromatography
Passage and lodging of an embolus within the bloodstream
microspheres may comprise additional functionality such as drug loading and elution capability, specific mechanical properties, imageability or radioactivity
Embolization
Chemical element with atomic number 87 (Fr)
isolated from samples of its parent 227Ac, the francium being milked via elution with NH4Cl–CrO3 from an actinium-containing cation exchanger and purified
Francium
Device
within two daughter half-lives. Hence, removing the daughter nuclide (elution process) from the generator ("milking" the cow) is reasonably done as often
Technetium-99m_generator
Form of hemoglobin chemically linked to a sugar
following fractions were designated HbA1a, HbA1b, and HbA1c, in their order of elution. Improved separation techniques have subsequently led to the isolation
Glycated_hemoglobin
Organic chemicals having a high vapor pressure at room temperature
these materials and are afterwards desorbed either thermally (Tenax) or by elution (DNPH) and then analyzed by GC–MS/FID or HPLC. Reference gas mixtures are
Volatile_organic_compound
Chemical compound or ion
so that the Tc drug can be used directly, usually within 12 hours of elution. In a few cases, sublimation or solvent extraction may be used. A complex
Pertechnetate
Filter in cigarettes that reduce nicotine, tar and carbon monoxide
(2009). "Waste on the roadside, 'poi-sute' waste: Its distribution and elution potential of pollutants into environment". Waste Management. 29 (3): 1192–1197
Cigarette_filter
Protein family
which single stranded DNA is bound covalently to cellulose. Following elution, the protein readily binds DNA, indicating the protein's high affinity
Histone-like DNA-binding protein
Histone-like_DNA-binding_protein
Chemical element with atomic number 43 (Tc)
The soluble pertechnetate TcO− 4 can then be chemically extracted by elution using a saline solution. A drawback of this process is that it requires
Technetium
Purification of RNA from biological samples
leads to a more pure RNA preparation. The filter paper based lysis and elution method features high throughput capacity. RNA extraction in liquid nitrogen
RNA_extraction
Technique used in mass spectroscopy
identified as an important parameter to consider in ESI LC/MS gradient elution. The effect of various solvent compositions (such as TFA or ammonium acetate
Electrospray_ionization
capture technology with an antiproliferative, biodegradable sirolimus drug elution. The COMBO stent has received CE Mark approval. The field of interventional
Dual_therapy_stent
American chemist (1926–2023)
I. et al Determination of lead in solution by solid phase extraction, elution, and spectrophotometric detection using 4-(2-Pyridylazo)-resorcinol. Cent
Reed_McNeil_Izatt
binding of biotinylated DNA to streptavidin-coated magnetic beads and elution of single DNA strands selectively using alkali. The method allowed robotic
Solid_phase_sequencing
DNA extraction from two cells without their content mixing
Sci. 49, 29-39 (2004). Voorhees JC, Ferrance JP, Landers JP. Enhanced elution of sperm from cotton swabs via enzymatic digestion for rape kit analysis
Differential_extraction
even following multiple sequential separation steps, resulting in co-elution of species; The decay in signal-to-noise with increasing proteoform size
Top-down_proteomics
their structural similarities, crenarchaeol and GDGT-4 have similar GC/MS elution times. They are similar in prevalence to GDGT-0 and therefore are not included
Glycerol dialkyl glycerol tetraether
Glycerol_dialkyl_glycerol_tetraether
chromatography due to their thermolability. In place of solvent gradient elution, thermoresponsive polymers allow the use of temperature gradients under
Thermoresponsive polymers in chromatography
Thermoresponsive_polymers_in_chromatography
Chemical element with atomic number 96 (Cm)
Chromatographic elution curves revealing the similarity between Tb, Gd, Eu lanthanides and corresponding Bk, Cm, Am actinides
Curium
Isotope of rubidium
in each elution will depend on the potency of the generator. When eluted at a rate of 50 mL/minute, each generator eluate at the end of elution should
Rubidium-82
American chemist (1912–1999)
Seaborg in 1950, with the ion exchanger elution column of actinide elements
Glenn_T._Seaborg
Chemical used in plastics, xenoestrogen
1016/S0142-9612(01)00308-8. PMID 11950052. Sideridou ID, Achilias DS (July 2005). "Elution study of unreacted Bis-GMA, TEGDMA, UDMA, and Bis-EMA from light-cured
Bisphenol_A
Potential hazard from consuming fish
Environmental quality standard: no more than 0.0005 mg/L sample solution. Elution standard: no more than 0.0005 mg/L. Content standard: no more than 15 mg/kg
Mercury_in_fish
Function in polymer chemistry
stationary phase pore volume for the polymer molecules results in shorter elution times for high-molecular-mass species. The use of low dispersity standards
Molar_mass_distribution
Science of extracting information from chemical systems by data-driven means
/ mass spectrometry (LC-MS) system generates a large matrix of data (elution time versus m/z) for each sample analyzed. The data across multiple samples
Chemometrics
Naturally occurring sedative and hallucinogen
in water, and passed down a column of cellulose phosphate. A subsequent elution with ammonium hydroxide and recrystallization from alcohol results in pure
Muscimol
to be displayed through chromatograms to represent a visual insight of elution of Hb O-Arab using retention time. to By using HPLC, it can accurately
Hemoglobin_O-Arab
Chemical element with atomic number 105 (Db)
6-dimethylheptan-4-ol), a specific extractant for protactinium, with subsequent elutions with the hydrogen chloride/hydrogen fluoride mix as well as hydrogen chloride
Dubnium
Spectroscopy technique
scattering signal from a MALS detector and the molar mass values for each elution slice are shown. As MALS can provide molar mass and size of molecules,
Multiangle_light_scattering
Toxin from scorpion venom
high-performance liquid chromatography (HPLC). Peptides were separated based on the elution time from HPLC, and when the sample which elutes at 26 minutes was sequenced
Tst26
Protein-coding gene in the species Homo sapiens
aminopeptidases, that shares structural and functional similarities. The co-elution of ERAP1 and ERAP2 was detected through microsome fractionation, in the
ERAP1
Medical intervention
blood before the third trimester of pregnancy by monitoring hemoglobin elution in acid because adult and fetal hemoglobin elute differently in acid. Finally
Percutaneous umbilical cord blood sampling
Percutaneous_umbilical_cord_blood_sampling
Chromotography used to analyze proteins
buffer) but become dissociated and return to solution in buffer B (the elution buffer). A mixture containing one or more proteins of interest is dissolved
Fast protein liquid chromatography
Fast_protein_liquid_chromatography
are added. The library fraction of interest in then recovered through elution from streptavidin-coated paramagnetic beads (to which the RNA probes are
Ancient_pathogen_genomics
gradient elution separation with much greater efficiency than an isocratic separation given a reasonable amount of time. While isocratic elution is much
Two-dimensional chromatography
Two-dimensional_chromatography
Contrast stepwise reaction. elution The process of extracting one material from another by washing with a solvent. Elution works by running a solution
Glossary_of_chemistry_terms
English chemist (1926–2015)
he worked on protein purification and devised a method called gradient elution analysis. Williams then spent another period back at Merton, having won
Bob_Williams_(chemist)
Type of protein
guanidine HCl (6–8 M), giving it a lower dissociation KD ≈ 10−7M. This allows elution from the avidin matrix to occur under milder, non-denaturing conditions
Avidin
Chemical reagent prepared by absorbing alkali metal into silica gel
additional hydrogen. A Birch reduction of naphthalene takes 5 minutes elution time. The column converts benzyl chloride to bibenzyl in a Wurtz coupling
M-SG_reducing_agent
Polymer showing drastic changes in physical properties with temperature
chromatography due to their thermolability. In place of solvent gradient elution, thermoresponsive polymers allow the use of temperature gradients under
Temperature-responsive polymer
Temperature-responsive_polymer
exceed əkˈsiːd accept except əkˈsɛpt addition edition əˈdɪʃən Aleutian elution əˈl(j)uːʃən allide elide əˈlaɪd allied elide əˈlaɪd allision elision əˈlɪʒən
Phonological history of English close front vowels
Phonological_history_of_English_close_front_vowels
either to bypass the catalyst, or to back-flush the column to vent after elution of CO2. Air or O2. Reports of oxygen poisoning seem to be rather rumors
Methanizer
Effect causing reduced detector response
proposed that basicity, high concentration, mass and more intuitively, co-elution with the analyte of interest are factors which should not be ignored. The
Ion suppression (mass spectrometry)
Ion_suppression_(mass_spectrometry)
Method for polymer and organic matter characterization
This results in a gentle separation of particles based on mass with the elution order of smallest to largest. Wahlund, Karl-Gustav (1987). "Properties
Asymmetric flow field flow fractionation
Asymmetric_flow_field_flow_fractionation
Genus of trees
p-methoxycinnamic acid, and stigmasterol. A chloroform-ethanol gradient elution High-performance liquid chromatography system was used to extract the iridoid
Astianthus
beads are removed from the magnetic field and resuspended in water or an elution buffer, which releases the nucleic acids from the beads. The mixture is
Solid-phase reversible immobilization
Solid-phase_reversible_immobilization
Quantification of biomolecules via mass spectrometry without using chemical labels
the retention time dimension and used to reconstruct a chromatographic elution profile of the mono-isotopic peptide mass. The total ion current of the
Label-free_quantification
Large-scale study of proteins
affecting reproducibility in proteomics experiments is the simultaneous elution of many more peptides than mass spectrometers can measure. This causes
Proteomics
Amino acid sequence
Selection was performed by incubating with streptavidin-agarose followed by elution with biotin. The SBP-Tag has been shown to bind streptavidin with an equilibrium
SBP-tag
shows E. coli expressing smURFP, pelleting of E. coli, removal of media, E. coli lysis, smURFP binding to NiNTA, smURFP elution, and buffer exchange.
SmURFP
Nanling region". Beijing: 105. Chi, R.; Tien, J. (2007). Weathered Crust Elution-deposited Rare Earth Ores. New York, USA: Nova Science Publishers. Liu
Regolith-hosted rare earth element deposits
Regolith-hosted_rare_earth_element_deposits
Type of destructive chromatography detector
Joseph; Chen, Raymond (2007-05-09). "Developing a versatile gradient elution LC/ELSD method for analyzing cellulose derivatives in pharmaceutical formulations"
Evaporative light scattering detector
Evaporative_light_scattering_detector
Separation technique to characterize the size of colloidal particles
described in the barometric formula. After relaxation has been achieved, elution starts as the channel flow is activated. In the thin channel (typical height
Field_flow_fractionation
Chilean scientist (born 1935)
liver, and proposed the sequence A, B, C, D on the basis of the order of elution from chromatographic columns of DEAE cellulose. A little later Katzen and
Tito_Ureta
Norwegian politician (1926–2020)
Party. He was born in Hetland Municipality. After finishing his secondary elution and compulsory military service in 1946 and 1947 he became an air traffic
Arne_Helvik
Russian-Israeli chemist
K. Watabe, R. Charles, E. Gil-Av: Temperature Dependent Inversion of Elution Sequence in the Resolution of α-Amino Acid Enantiomers on Chiral Diamide
Emanuel_Gil-Av
ELUTION
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Girl/Female
Hebrew
Genisia, the Virgin Mary of Turin, is a protectress invoked against drought in Catholic tradition.
Female
English
French form of Latin Delphina, DELPHINE means "woman from Delphi." Because of its association with the "delphinium," this name is sometimes given as a flower name.
Boy/Male
Arabic, Indian, Muslim, Parsi
Lucky; Fortunate
Male
English
Anglicized form of Hebrew Abiyshalowm, ABISHALOM means "father of peace." In the bible, this is the name of the father-in-law of Rehoboam.Â
Boy/Male
Tamil
Beauty of the forest
Boy/Male
Hindu, Indian, Marathi
Kindling
Girl/Female
Hindu, Indian, Traditional
Silvery
Boy/Male
Tamil
Quiet, Soundless
Girl/Female
Indian
Leader, Chief, Princess, Flower
Boy/Male
Indian, Punjabi, Sikh
Firm Love
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