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Chromatographic response function, often abbreviated to CRF, is a coefficient which measures the quality of the separation in the result of a chromatography
Chromatographic response function
Chromatographic_response_function
of equal-spreading of the spots on the chromatographic plate and is one of the chromatographic response functions. Retention uniformity is calculated from
Retention_uniformity
Concept in chromatography
of equal-spreading of the spots on the chromatographic plate and one of the Chromatographic response functions. It is calculated from the following formula:
Retention_distance
Topics referred to by the same term
or corticotropin-releasing factor, a polypeptide hormone Chromatographic response function, a coefficient which characterizes the quality of the separation
CRF
Set of laboratory techniques for separation of mixtures
instrument that enables a sophisticated separation, e.g. gas chromatographic or liquid chromatographic separation. Chromatography – a physical method of separation
Chromatography
Type of chromatography
analytes to pass through the column. Generally, chromatographic data is presented as a graph of detector response (y-axis) against retention time (x-axis),
Gas_chromatography
Non-destructive chromatography detector measuring UV or visible light absorption
high-performance liquid chromatography. The vast majority of liquid chromatographic systems are equipped with ultraviolet (UV) absorption detectors. The
UV_detectors
Describes the sum of independent normal and exponential random variables
Tikhonov, P. (2011). "Reconstruction of chromatographic peaks using the exponentially modified Gaussian function". Journal of Chemometrics. 25 (7): 352
Exponentially modified Gaussian distribution
Exponentially_modified_Gaussian_distribution
Values of chemical properties
Reversed phase liquid chromatography (RPLC) is the most important chromatographic method for measuring solute hydrophobicity. The non polar stationary
Hydrophobicity_scales
Technique in analytical chemistry
separating mixtures in a shorter period of time, which makes it a popular chromatographic technique. The schematic of an HPLC instrument typically includes solvents'
High-performance liquid chromatography
High-performance_liquid_chromatography
Naturally produced monosaccharide
the analysis of complex mixtures containing glucose, e.g. in honey, chromatographic methods such as high performance liquid chromatography and gas chromatography
Glucose
Gas chromatography technique
steps are called modulation cycle, which is repeated throughout the chromatographic run. Thermal modulators use broad temperature differentials (by way
Comprehensive two-dimensional gas chromatography
Comprehensive_two-dimensional_gas_chromatography
Group of compounds
Respect to Lewis-Bloodgroup-Dependent Oligosaccharides by Serologic and Chromatographic Analysis", Bioactive Components of Human Milk, Advances in Experimental
Human_milk_oligosaccharide
Organic compound involved in immune responses
In humans it is involved in local immune responses communication, as well as regulating physiological functions in the gut and acting as a neurotransmitter
Histamine
Study of the separation, identification, and quantification of matter
6353577. PMID 6353577. Ellis, Lyndon A; Roberts, David J (1997). "Chromatographic and hyphenated methods for elemental speciation analysis in environmental
Analytical_chemistry
Type of size-exclusion chromatography
hydrodynamic volume (radius of gyration). This differs from other chromatographic techniques, which depend upon chemical or physical interactions between
Gel_permeation_chromatography
Class of chemically related vitamins
spectrofluorimetric, mass spectrometric, thin-layer and high-performance liquid chromatographic, electrophoretic, electrochemical, and enzymatic, have been developed
Vitamin_B6
Mammalian protein found in Homo sapiens
Ubbink JB, Vermaak WJ, Bissbort SH (1991). "High-performance liquid chromatographic assay of human lymphocyte kynureninase activity levels". J. Chromatogr
Kynureninase
Mammalian protein found in humans
chromogranin B in mammals by region-specific radioimmunoassays and chromatographic separation methods". The Journal of Endocrinology. 165 (3): 703–14
Chromogranin-A
Method of separating components of a mixture via electro-osmosis
electrochromatography (CEC) is a chromatographic technique in which the mobile phase is driven through the chromatographic bed by electro-osmosis. Capillary
Capillary electrochromatography
Capillary_electrochromatography
One of several isotypes of antibody
by a variety of techniques, including NMR, lectin binding, various chromatographic systems, and enzymatic sensitivity (reviewed in). The structure of
Immunoglobulin_M
Use of odour to purify volatile compounds
represented by the unique psychometric or concentration-response function of the compound. A psychometric function with a log concentration–perceived intensity plot
Gas chromatography-olfactometry
Gas_chromatography-olfactometry
Homodimeric protein enzyme
S2CID 85673728. Lakra S, Jadhav VJ, Garg SR (2016). "Development of a Chromatographic Method for the Determination of Alkaline Phosphatase Activity in Pasteurized
Alkaline_phosphatase
Cholesterol-lowering medication
treatment response. The first synthesis of atorvastatin at Parke-Davis that occurred during drug discovery was racemic followed by chiral chromatographic separation
Atorvastatin
Techniques used to study protein–small molecule interactions
of changes to protein stability upon binding, and sometimes through chromatographic co-elution. The stability-based methods below are thought to work due
Chemoproteomics
Chemical scents emitted by flowers
behavioral responses to known scents versus unknown ones. They are also able to react similarly to slightly different odor blends. A primary function of floral
Floral_scent
Type of alkaloid
April 2019. Collins FW and Mullin WJ (1988) "High-performance liquid chromatographic determination of avenanthramides, N-aroylanthranilic acid alkaloids
Avenanthramide
Psychedelic drug
most countries. DMT may be measured in blood, plasma or urine using chromatographic techniques as a diagnostic tool in clinical poisoning situations or
Dimethyltryptamine
Class of enzymes
polyoma middle T protein. They observed unique substrate specificity and chromatographic properties of the products of the lipid kinase, leading to the discovery
Phosphoinositide_3-kinase
chromatographic technique in which the injected sample is separated by passing through two different separation stages. Two different chromatographic
Two-dimensional chromatography
Two-dimensional_chromatography
Central nervous system stimulant
amphetamine test, may cross-react with a number of sympathomimetic drugs. Chromatographic methods specific for amphetamine are employed to prevent false positive
Amphetamine
Neurotransmitters used by insects
Quantities: Structure Determination by Combined Microchemical and Gas Chromatographic Methods [New Analytical Methods (35)]". Angewandte Chemie International
Insect_pheromones
Converter that measures a physical quantity and converts it into a signal
Integrated with Metal-Oxide-Semiconductor Sensor and Micro-Packed Gas Chromatographic Column". Micromachines. 9 (8): 408. doi:10.3390/mi9080408. ISSN 2072-666X
Sensor
Type of antibiotic
(September 1969). "Comparative study of responses to neomycins B and C by microbiological and gas-liquid chromatographic assay methods". Applied Microbiology
Neomycin
Class of plant and fungus secondary metabolites
French). 25: 12–16. Khokhlova K, Zdoryk O, Vyshnevska L (January 2020). "Chromatographic characterization on flavonoids and triterpenes of leaves and flowers
Flavonoid
Red-orange pigment of the terpenoids class
2005). "Chromatographic determination of changes in pigments in spinach (Spinacia oleracea L.) during processing". Journal of Chromatographic Science
Β-Carotene
Analytical method
the amount of information collected about the ions in a given gas chromatographic peak decreases, the sensitivity of the analysis increases. So, SIM
Gas chromatography–mass spectrometry
Gas_chromatography–mass_spectrometry
Pharmaceutical compound
N-[1-(2,5-dimethoxy-4-iodophenyl)-2-butyl]phthalimide which was chromatographically distinct from the uniodinated starting material (silica gel, CH2Cl2
4C-I
Dichroism with circularly polarized light
circular dichroism spectroscopy with United States Pharmacopeia liquid chromatographic methods". Journal of Pharmaceutical and Biomedical Analysis. 156: 366–371
Circular_dichroism
Particle motion in a non-uniform electric field due to dipole-field interactions
fractionation (DEP-FFF), introduced by Davis and Giddings, is a family of chromatographic-like separation methods. In DEP-FFF, DEP forces are combined with drag
Dielectrophoresis
Benzodiazepine medication
Gerna M, Morselli PL (January 1976). "A simple and sensitive gas chromatographic method for the determination of clonazepam in human plasma". Journal
Clonazepam
Species of virus
minutes). These include both enzyme immunosorbent assays (EIA) and chromatographic immunoassays (CIA). Direct fluorescence assay (DFA) allows for direct
Respiratory_syncytial_virus
Study of chemically-mediated interactions between living organisms
molecules and small peptides. In practice, chemical ecology relies on chromatographic techniques, such as thin-layer chromatography, high performance liquid
Chemical_ecology
Surface protein in bacteria cell walls
available protein A chromatography resin appeared in 1976. Today, chromatographic separation using protein A immobilized on porous substrates is the
Protein_A
Hormone for the maternal recognition of pregnancy
tests are based on the lateral flow technique. The urine test may be a chromatographic immunoassay or any of several other test formats, home-, physician's
Human_chorionic_gonadotropin
Family of phenethylamine psychedelics
Phenylethylamines and Their Analysis". Chromatographic Techniques in the Forensic Analysis of Designer Drugs. Chromatographic science series. Boca Raton : Taylor
2C_(psychedelics)
Highly modified saliva containing zootoxins
additional purification steps to the Cohn process and its variations. Chromatographic albumin processing emerged in the 1980s, however, it was not widely
Snake_venom
Veterinary anesthetic, sedative and analgesic
Pimentel J, Vieira DN (April 2007). "Solid-phase extraction and gas chromatographic- mass spectrometric determination of the veterinary drug xylazine in
Xylazine
Psychoactive drug, often called ecstasy
cross-react significantly with MDMA or its major metabolites, but chromatographic techniques can easily distinguish and separately measure each of these
MDMA
Naturally occurring organic poison
Rodríguez Vázquez JA (2001). "Optimization of conditions for the liquid chromatographic-electrospray lonization-mass spectrometric analysis of amnesic shellfish
Toxin
Device for measuring a physical quantity
methods, and List of materials analysis methods. Carbon dioxide sensor chromatographic device, gas chromatograph separates mixtures of substances. Different
List_of_measuring_instruments
Tropane alkaloid and stimulant drug
tests cross-react appreciably with the major cocaine metabolites, but chromatographic techniques can easily distinguish and separately measure each of these
Cocaine
Psychoactive stimulant
Synthesis, Stereochemical Analysis, and Analytical Properties". Journal of Chromatographic Science. 32 (12): 552–564. doi:10.1093/chromsci/32.12.552. Glennon
Methcathinone
Immunochromatographic testing devices
Martin AJ (1944). "Qualitative analysis of proteins: a partition chromatographic method using paper". The Biochemical Journal. 38 (3): 224–32. doi:10
Lateral_flow_test
Major component of natural organic matter
determine their molecular structures by advanced spectroscopic and chromatographic methods. Substances identified in humic extracts and directly in soil
Humic_substance
Human disease
astrocytes using an ion-pair reversed-phase high-performance liquid chromatographic method". Anal. Biochem. 198 (1): 52–59. doi:10.1016/0003-2697(91)90505-N
Thiamine_deficiency
Device integrating laboratory functions on a integrated circuit
doi:10.1038/scientificamerican0483-44. Terry J.H.Jerman (1979). "A Gas Chromatographic Air Analyzer Fabricated on a Silicon Wafer". IEEE Trans. Electron Devices
Lab-on-a-chip
Edible fruit
Gravenstein Apple Essence Identified by GC-Mass Spectrometry". Journal of Chromatographic Science. 7 (8): 508. doi:10.1093/CHROMSCI/7.8.508. Flath, Robert A
Apple
Entactogen, stimulant, and psychedelic drug of the amphetamine family
cross-react significantly with MDA and major metabolites of MDMA, but chromatographic techniques can easily distinguish and separately measure each of these
3,4-Methylenedioxyamphetamine
Dissociative anesthetic and anti-depressant
ketamine and two of its metabolites in surgical patients using a gas chromatographic mass fragmentographic assay". Anesth Analg. 61 (2): 87–92. doi:10
Ketamine
Scientific study of chemical processes involving metabolites
separation technique for metabolomic analysis. GC offers very high chromatographic resolution, and can be used in conjunction with a flame ionization
Metabolomics
Chemical compound
hypogonadal girls. Assays were performed using radioimmunoassay with chromatographic separation. Sources were Rosenfield et al. (1973, 1974). Estradiol
Estradiol_cypionate
Chemical compound found in some species of mushrooms
psilocybin at the gram scale from 4-hydroxyindole that does not require chromatographic purification. Fricke and colleagues described an enzymatic pathway
Psilocybin
Neurotoxin
techniques involve mass spectrometric detection following gas or liquid chromatographic separation. Tetrodotoxin has been investigated as a possible treatment
Tetrodotoxin
Class of enzymes
existence of multiple N-SMase isoforms with different biochemical and chromatographical properties. A major breakthrough came in the mid-1980s with the cloning
Sphingomyelin phosphodiesterase
Sphingomyelin_phosphodiesterase
Medication for pain and fever
H, Ozden T (February 2002). "Simultaneous High-Performance Liquid Chromatographic Determination of Paracetamol, Phenylephrine HCl, and Chlorpheniramine
Paracetamol
Species of tree
Leaves and Fruits of the Ginkgo Tree (Ginkgo biloba)". Journal of Chromatographic Science. 38 (4): 169–173. doi:10.1093/chromsci/38.4.169. PMID 10766484
Ginkgo_biloba
Genus of single-celled organisms
such as Paramecium, Colpidium, and other Tetrahymena. Specifically, chromatographic analysis has revealed that ferrous iron, hypoxanthine, and uracil are
Tetrahymena
Protein-coding gene in the species Homo sapiens
(2017). "Insight in DNA Repair of UV-induced Pyrimidine Dimers by Chromatographic Methods". Photochem. Photobiol. 93 (1): 207–215. doi:10.1111/php.12685
RNF8
Antioxidant compounds with vitamin E activity
determination of esterase activity on α-tocopheryl acetate". Journal of Chromatographic Science. 44 (10): 631–3. doi:10.1093/chromsci/44.10.631. PMID 17254374
Tocopherol
Psychoactive drug from the cannabis plant
can be measured in blood, urine, hair, oral fluid or sweat using chromatographic techniques as part of a drug use testing program or a forensic investigation
Cannabis_(drug)
a large circulating reservoir for estradiol, and because of this, they function to greatly extend the biological half-life of oral estradiol. As such,
Pharmacokinetics_of_estradiol
viscometry for an absolute determination (i.e., independent of the chromatographic separation details) of the molecular weight distribution as well as
Polymer_characterization
Method of separating chemical or biological samples
is then displayed as an electropherogram, which reports detector response as a function of time. Separated chemical compounds appear as peaks with different
Capillary_electrophoresis
Vaccine that contains antigenic parts of the pathogen
history, extraction and purification methods have evolved from standard chromatographic methods to the utilisation of affinity tags. However, the final extraction
Subunit_vaccine
Toxicity from too much ethylene glycol
Dale O, Aakervik O, Ovrebø S, Zahlsen K (July 1993). "A rapid gas chromatographic method for determination of ethylene glycol in serum and urine". Journal
Ethylene_glycol_poisoning
Indian biomedical engineer
of ELPs and other repetitive polypeptides. He developed a new non-chromatographic method for the purification of proteins. He also pioneered the development
Ashutosh_Chilkoti
High resolution melt technique for detection of mutations, polymorphisms in Dna
may be required. Changes in enzyme restriction, electrophoretic and chromatographic profiles can be measured. These methods are usually more time-consuming
High-resolution melting analysis
High-resolution_melting_analysis
separations. Their solution processability enables incorporation into chromatographic stationary phases. The intrinsic chirality of some cage structures
Organic_molecular_cages
Study of analytes using scientific instruments
0.CO;2-7. PMID 9008869. Ellis LA, Roberts DJ (1997). "Chromatographic and hyphenated methods for elemental speciation analysis in environmental
Instrumental_chemistry
variety of molecular biology methods by which electrophoretically or chromatographically separated DNA, RNA, or protein samples are transferred from a support
Glossary of cellular and molecular biology (0–L)
Glossary_of_cellular_and_molecular_biology_(0–L)
Opioid analgesic and recreational drug
street-grade diamorphine such as 6-Monoacetylcodeine and codeine. However, chromatographic techniques can easily distinguish and measure each of these substances
Heroin
Winners of satirical science award
Deblais, Antoine; Bonn, Daniel; Woutersen, Sander (10 June 2022). "Chromatographic separation of active polymer–like worm mixtures by contour length and
List of Ig Nobel Prize winners
List_of_Ig_Nobel_Prize_winners
Hypnotic medication
zopiclone is 0.8. Zopiclone may be measured in blood, plasma, or urine by chromatographic methods. Plasma concentrations are typically less than 100 μg/L during
Zopiclone
Steroidal antiandrogen and antimineralocorticoid
Villeneuve JP, Théorêt Y (February 1992). "High-performance liquid chromatographic determination of spironolactone and its metabolites in human biological
Spironolactone
Pharmaceutical compound
5-dimethoxy-4-methyl-beta- phenethylamine (2C-D) in rat urine using gas chromatographic/mass spectrometric techniques". Journal of Mass Spectrometry. 41 (11):
2C-D
Technique in mass spectroscopy
proper selection of reagent gases. Moreover, CI is often coupled to chromatographic separation techniques, thereby improving its usefulness in identification
Chemical_ionization
Opioid medication
tests cross-react appreciably with oxycodone and its metabolites, but chromatographic techniques can easily distinguish oxycodone from other opiates. Martin
Oxycodone
Perfluorinated carboxylic acid
Hanhijärvi H, Peura P, Rämö O (November 1985). "Quantitative gas chromatographic determination of perfluorooctanoic acid as the benzyl ester in plasma
Perfluorooctanoic_acid
Opiate and prodrug of morphine used to treat pain
morphine cross-react appreciably with codeine and its metabolites, but chromatographic techniques can easily distinguish codeine from other opiates and opioids
Codeine
Species of conifer
Screening Tool for Trees with Enhanced Natural Durability". Journal of Chromatographic Science. 45 (5): 281–285. doi:10.1093/chromsci/45.5.281. PMID 17555638
Thuja_plicata
Spectroscopy technique
of particles/molecules and measurements following fractionation by chromatographic means such as size exclusion chromatography (SEC), reversed phase chromatography
Multiangle_light_scattering
Model of protein allosteric regulation
tb11907.x. PMID 923592. Kajander, EO; Raina, AM (1981). "Affinity-chromatographic purification of S-adenosyl-L-homocysteine hydrolase. Some properties
Morpheein
Type of textile
then be re-knitted into rugs. These forgeries are able to overcome chromatographic dye analysis and radiocarbon dating, since they make use of period
Oriental_rug
Psychedelic drug
Phenylethylamines and Their Analysis". Chromatographic Techniques in the Forensic Analysis of Designer Drugs. Chromatographic science series. Boca Raton (FL):
2C-B
Branch of neuroscience
ion channels, calcium ion channels have been isolated and cloned by chromatographic purification techniques. It is notable, as with the case of neurotransmitter
Molecular_neuroscience
Medication, stimulant and decongestant
directed at the amphetamines cross-react appreciably with ephedrine, but chromatographic techniques can easily distinguish ephedrine from other phenethylamine
Ephedrine
Benzodiazepine sedative
diazepam, but confirmation and quantitation are usually performed using chromatographic techniques. Diazepam is a common environmental contamination finding
Diazepam
Microtechnology
the 1990s had been limited due to the time and cost of running many chromatographic analyses in parallel on macroscopic equipment. Secondly, the Human
Bio-MEMS
Use of alcoholic beverages by Native Americans
or octli) from the fermented sap of the maguey (agave) plant. Gas chromatographic analysis of ceramic vessels in Teotihuacan, dated to AD 200–550, found
Alcohol_and_Native_Americans
CHROMATOGRAPHIC RESPONSE-FUNCTION
CHROMATOGRAPHIC RESPONSE-FUNCTION
Boy/Male
Muslim
Responsive
Girl/Female
Muslim
Rest, Repose
Boy/Male
Arabic, Hindu, Indian, Muslim, Sindhi
Rest; Response; Comfort
Boy/Male
Muslim/Islamic
Rest Response
Boy/Male
Indian, Sanskrit
In Attentive Response
Boy/Male
Muslim
The responsive, The answerer
Boy/Male
Muslim
Responsive
Girl/Female
Indian
Rest, Repose
Boy/Male
Finnish, German
Responded; Prayed for
Boy/Male
Muslim
Rest. Repose.
Boy/Male
Biblical American Hebrew
Repose; consolation.
Boy/Male
Muslim
Servant of the Responder.
Boy/Male
Arabic
Rest; Repose
Boy/Male
Muslim
The responsive
Boy/Male
Muslim/Islamic
Responsive
Boy/Male
Indian
The responsive
Boy/Male
Arabic, Muslim
Responsive
Boy/Male
Indian
Responsive
Boy/Male
Muslim/Islamic
Responder
Boy/Male
Indian
The responsive, The answerer
CHROMATOGRAPHIC RESPONSE-FUNCTION
CHROMATOGRAPHIC RESPONSE-FUNCTION
Girl/Female
Indian
Wealth
Boy/Male
Hebrew
Descending.
Boy/Male
Australian, Dutch, Latin, Netherlands
Warlike; Like Mars
Girl/Female
American, Australian, British, Chinese, Christian, Danish, Dutch, English, French, German, Hebrew, Swiss
God is My Strength; God's Able-bodied One; Heroine of God; Strong One of God
Boy/Male
Hindu, Indian
Name of Lord
Girl/Female
French German Hungarian
Pledge.
Girl/Female
Arabic, Muslim
Autumn; Treasure; Forever
Girl/Female
Arabic, Muslim
The Sun
Girl/Female
Hindu
Boy/Male
British, English
Rich War
CHROMATOGRAPHIC RESPONSE-FUNCTION
CHROMATOGRAPHIC RESPONSE-FUNCTION
CHROMATOGRAPHIC RESPONSE-FUNCTION
CHROMATOGRAPHIC RESPONSE-FUNCTION
CHROMATOGRAPHIC RESPONSE-FUNCTION
a.
Not responsive; not able, ready, or inclined to respond.
n.
A kind of anthem sung after the lessons of matins and some other parts of the office.
n.
Fig.: Sympathetic recognition; response; answer.
v. i.
To show some effect in return to a force; to act in response; to accord; to correspond; to suit.
n.
Response.
v. i.
To render satisfaction; to be answerable; as, the defendant is held to respond in damages.
n.
An answer or reply.
n.
An answer; a response.
n.
The answer of the people or congregation to the priest or clergyman, in the litany and other parts of divine service.
n.
A treatise on colors
a.
Giving no response.
a.
Without echo or response.
n.
A repetition of the given subject in a fugue by another part on the fifth above or fourth below.
n.
An antiphonary; a response book.
n.
The act of responding.
v.
To lay at rest; to cause to be calm or quiet; to compose; to rest, -- often reflexive; as, to repose one's self on a couch.
imp. & p. p.
of Respond
v. i.
To say somethin in return; to answer; to reply; as, to respond to a question or an argument.
a.
That responds; ready or inclined to respond.
n.
Reply to an objection in formal disputation.