Showing 1-30 of 27412 results for "electrophoresis"
Starch gel electrophoresis in a discontinous system of buffers.
Nature, 180(4600), 1477-1479 (1957-12-28)
A new supporting medium for preparative electrophoresis.
Scandinavian journal of clinical and laboratory investigation, 12, 33-37 (1960-01-01)
Disk electrophoresis of basic proteins and peptides on polyacrylamide gels.
Nature, 195, 281-283 (1962-07-21)
Annals of the New York Academy of Sciences, 121, 404-427 (1964-12-28)
Daniel Gstoettenmayr et al.
Journal of chromatography. A, 1408, 236-242 (2015-07-21)
Using a tee connector in a commercial capillary electrophoresis instrument, the effect of field amplified sample injection from both flowing and static sample volumes was investigated. It is shown that under identical conditions (40min electrokinetic injection at 5kV from a...
Annals of the New York Academy of Sciences, 121, 321-349 (1964-12-28)
Preparation and properties of acrylamide gel for use in electrophoresis.
S RAYMOND et al.
Analytical biochemistry, 1, 391-396 (1960-12-10)
Paweł Nowak et al.
Journal of chromatography. A, 1377, 106-113 (2015-01-01)
Several distinct analytical issues have been addressed by performing capillary electrophoresis-based separations of the warfarin, 7-hydroxywarfarin and 10-hydroxywarfarin in an achiral and cyclodextrin-containing media. The measurements were conducted across a range of pH in order to find optimum conditions for...
Use of triethlammonium buffers in ion-exchange chromatography and electrophoresis.
Nature, 175(4454), 478-478 (1955-03-12)
Audrey Ric et al.
Electrophoresis, 38(12), 1624-1631 (2017-03-03)
Tris-Acetate buffer is currently used in the selection and the characterization of ssDNA by capillary electrophoresis (CE). By applying high voltage, the migration of ionic species into the capillary generates a current that induces water electrolysis. This phenomenon is followed...
S RAYMOND et al.
Science (New York, N.Y.), 130(3377), 711-711 (1959-09-18)
Acrylamide polymerized in buffer solutions forms a stable, flexible, transparent gel which is useful in zone electrophoresis.
An improved procedure for starch-gel electrophoresis: further variations in the serum proteins of normal individuals.
The Biochemical journal, 71(3), 585-587 (1959-03-01)
Luma Tohala et al.
Electrophoresis, 38(9-10), 1383-1390 (2017-03-04)
We recently reported that a great variety of DNA oligonucleotides (ONs) used as chiral selectors in partial-filling capillary electrophoresis (CE) exhibited interesting enantioresolution properties toward low-affinity DNA binders. Herein, the sequence prerequisites of ONs for the CE enantioseparation process were...
Erik D Guetschow et al.
Analytical and bioanalytical chemistry, 408(3), 721-731 (2015-12-05)
Sirtuin 5 (SIRT5) is a member of the sirtuin family of protein deacylases that catalyzes removal of post-translational modifications, such as succinyl and malonyl moieties, on lysine residues. In light of SIRT5's roles in regulating metabolism, and its reported oncogenic...
Zone electrophoresis in starch gels: group variations in the serum proteins of normal human adults.
The Biochemical journal, 61(4), 629-641 (1955-12-01)
Tania Furst et al.
Electrophoresis, 37(20), 2685-2691 (2016-07-12)
Small interfering RNA (siRNA) inducing gene silencing has great potential to treat many human diseases. To ensure effective siRNA delivery, it must be complexed with an appropriate vector, generally nanoparticles. The nanoparticulate complex requires an optimal physiochemical characterization and the...
Purification of human red cell acetylcholinesterase by electrophoresis, ultracentrifugation and gradient extraction.
C A ZITTLE et al.
Archives of biochemistry and biophysics, 56(2), 469-475 (1955-06-01)
Suparman et al.
Phytochemical analysis : PCA, 31(4), 522-530 (2020-01-09)
Brassica vegetables contain high levels of indole compounds which have been found to provide health benefits, especially as cancer-preventive agents. An efficient and rapid method using solvent extraction with capillary electrophoresis (CE) and ultraviolet (UV) detection was developed for the...
Niu J Tan et al.
Electrophoresis, 38(5), 633-644 (2016-12-20)
Effective protein extraction is essential especially in producing a well-resolved proteome on 2D gels. A well-resolved placental cotyledon proteome, with good reproducibility, have allowed researchers to study the proteins underlying the physiology and pathophysiology of pregnancy. The aim of this...
Sławomir Oszwałdowski et al.
Journal of chromatography. A, 1412, 139-150 (2015-08-25)
Capillary electrophoresis coupled with contactless conductivity detector was applied to characterize BGE/segment/segment/BGE and BGE/segment/electrolyte/segment/BGE systems, where segment is the phase of mixed micelles migrating surrounded by BGE and composition of the first segment≠second segment. It was established that both systems...
Duy Anh Bui et al.
Journal of chromatography. A, 1421, 203-208 (2015-06-21)
A new absorbance detector for capillary electrophoresis featuring relatively high intensity light-emitting diodes as radiation sources and photodiodes for the deep-UV range was developed. The direct relationship of absorbance values and concentrations was obtained by emulating Lambert-Beer's law with the...
Roger Cardoso Moreira et al.
Journal of chromatography. A, 1499, 190-195 (2017-04-12)
This study describes the development of an analytical methodology for the separation of quaternary amines using non-aqueous microchip electrophoresis (NAME) coupled with capacitively coupled contactless conductivity detection (C
Francesca Trimboli et al.
Journal of chromatography. A, 1519, 131-136 (2017-09-11)
The substitution of ewe milk with more economic cow milk is a common fraud. Here we present a capillary electrophoresis method for the quantification of ewe milk in ovine/bovine milk mixtures, which allows for the rapid and inexpensive recognition of...
Ying Rang et al.
Journal of separation science, 38(15), 2722-2728 (2015-05-27)
A quantitative sample introduction method based upon inkjet injection was applied to capillary electrophoresis coupled with stacking and sweeping on-line concentration techniques. Methylxanthines were used as model compounds for the proof-of-concept of the method. The volume of injected sample could...
Lucia Monti et al.
Journal of chromatography. A, 1409, 288-291 (2015-08-01)
Oligosaccharides are relevant components of human milk, which have been quite well studied for their pre-biotic effect and their capacity in stimulating the immune system. Since oligosaccharides from milk of non-human mammals received so far less attention, the aim of...
Adeline Vignault et al.
Food chemistry, 316, 126334-126334 (2020-02-12)
Enzymatic parameters (KM and Vmax), residual activity, effect of bentonite and electrophoresis characterization of laccase in the presence of different oenological tannins (OT) were investigated in relation to B. cinerea negative effects in grapes and musts. Five OT were tested...
Hui Cai et al.
Journal of pharmaceutical and biomedical analysis, 120, 46-56 (2015-12-26)
Microchip-based electrophoresis has gained increasing popularity in biopharmaceutical development and testing laboratories because of its automation and rapid analysis capabilities. One application of microchip-based electrophoresis is the assessment of size-based variants for product purity analysis. However, monoclonal antibodies analyzed by...
Koji Karasawa et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 993-994, 14-19 (2015-05-20)
Telomerase participates in malignant transformation or immortalization of cells and thus has attracted attention as an anticancer drug target and diagnostic tumor marker. The telomeric repeat amplification protocol (TRAP) and improved TRAP methods (TRAP-fluorescence, TRAP-hybridization, etc.) are widely used forms...
Theresa A Isbell et al.
Journal of chromatography. B, Analytical technologies in the biomedical and life sciences, 980, 65-71 (2015-01-16)
The determination of morphine and its isobaric metabolites morphine-3-beta-d-glucuronide (M3G) and morphine-6-beta-d-glucuronide (M6G) is useful for therapeutic drug monitoring and forensic identification of drug use. In particular, capillary electrophoresis with mass spectrometry (CE-MS) represents an attractive tool for opioid analysis....
L Escuder-Gilabert et al.
Journal of chromatography. A, 1363, 331-337 (2014-07-22)
The design of experiments (DOE) is a good option for rationally limiting the number of experiments required to achieve the enantioresolution (Rs) of a chiral compound in capillary electrophoresis. In some cases, the modeled Rs after DOE analysis can be...

Social Media

LinkedIn icon
Twitter icon
Facebook Icon
Instagram Icon


Research. Development. Production.

We are a leading supplier to the global Life Science industry with solutions and services for research, biotechnology development and production, and pharmaceutical drug therapy development and production.

© 2021 Merck KGaA, Darmstadt, Germany and/or its affiliates. All Rights Reserved.

Reproduction of any materials from the site is strictly forbidden without permission.