isotachophoresis


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isotachophoresis

[¦ī·sə‚tak·ə·fə′rē·səs]
(physical chemistry)
A variant of electrophoresis in which ionic species move with equal velocity in the presence of an electric field.
References in periodicals archive ?
Other physical separation tests, such as capillary isotachophoresis and high-performance liquid chromatography (4) have also been used to charge- or size-fractionate HDL.
Sensitive and selective methods are based on LCMS/MS (3-5,7,8,13), HPLC (2,9-10,12,14), GC-MS 11 and capillary isotachophoresis (6).
It is expected particularly instrumental characteristics for working in MS / MS mode, associated with low uncertainty of elemental and isotopic measurements, as well as easy to liquid chromatography of coupling devices, particularly capillary format of isotachophoresis and miniaturized devices associated.
Santiago pioneered the use of isotachophoresis to extract and analyze DNA and RNA from complex samples including blood, urine, and cell cultures.
These methods include titrimetric [10], luminescence [11], flow injection [12, 13], spectroflouro-metric [14, 15], fluorimetry [3, 4], chemiluminescence (CL) [5], high performance liquid chromatography [16-19], high performance liquid chromatography /mass spectrometry (HPLC/MS) [20], liquid chromatography/mass spectrometry (LC/MS) [21], gas chromatography (GC) [22], gas chromatography/ high performance liquid chromatography (GC/HPLC) [23], gas chromatography/ mass spectrometry (GC/MS) [24-27], high performance thin layer chromatography (HPTLC) [28], ion pair partition chromatography [29], capillary electrophoresis (CE) [30], capillary electrophoresis/ mass spectrometry (CE/MS) [31, 32], capillary isotachophoresis [33] and other spectrophotometric methods [34-43].
Determination of the volatile fatty acid content in the rumen liquid: comparison of gas chromatography and capillary isotachophoresis.
Determination of phytic acid in feeds and faeces of pigs and poultry by capillary isotachophoresis.
Capillary isotachophoresis (CITP) is a moving boundary electrophoretic technique in which a combination of two buffers is used to create a state in which separated zones all move at the same velocity.
Also electrophoretic techniques, such as capillary isotachophoresis (Kopacek et al.
Isotachophoresis (ITP) is especially suited to the analysis of dilute solutions.
28) used isotachophoresis and GC to examine samples of condensate and vapor trapped from an air stream flowing over a standard NR formulation heated at 160-170 [degrees] C.
The different modes of capillary electrophoresis include capillary zone electrophoresis (CZE), capillary gel electrophoresis (CGE), micellar electrokinetic capillary chromatography (MECC), isoelectric focussing and isotachophoresis (ITP).