Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Marte Balchen"'
Publikováno v:
Analytica Chimica Acta. 716:16-23
A totally new concept based on electrokinetic migration was evaluated for the extraction of three biologically active peptides from human plasma. Angiotensin 2, leu-enkephalin, and endomorphin 1 migrated from a diluted human plasma sample (2 mL, posi
Autor:
Astrid Gjelstad, Knut Fredrik Seip, Stig Pedersen-Bjergaard, Jeanette Stigsson, Marte Balchen
Publikováno v:
Journal of Separation Science. 34:3410-3417
A large screening of different components in the supported liquid membrane (SLM) in electromembrane extraction (EME) was performed to test the extraction efficiency on eight model peptides. Electromembrane extraction from a 500 μL acidified aqueous
Publikováno v:
Journal of Separation Science. 34:186-195
By the application of an electrical potential difference (25 V), 37 different peptides were extracted from 500 μL aqueous sample (10 mM formic acid, positive electrode), through a supported liquid membrane (SLM) impregnated in the walls of a porous
Publikováno v:
Journal of Separation Science. 33:1665-1672
Fundamental experiments on electromembrane extraction were performed to increase the basic knowledge about the current and the mass transfer of target peptides and background electrolyte ions. Three peptides (angiotensin 2, bradykinin, and enkephalin
Publikováno v:
Journal of Chromatography A. 1194:143-149
Rapid extraction of eight different peptides using electromembrane extraction (EME) was demonstrated for the first time. During an extraction time of 5 min, the model peptides migrated from a 500 μL aqueous acidic sample solution, through a thin sup
Autor:
Knut Fredrik, Seip, Jeanette, Stigsson, Astrid, Gjelstad, Marte, Balchen, Stig, Pedersen-Bjergaard
Publikováno v:
Journal of separation science. 34(23)
A large screening of different components in the supported liquid membrane (SLM) in electromembrane extraction (EME) was performed to test the extraction efficiency on eight model peptides. Electromembrane extraction from a 500 μL acidified aqueous
Publikováno v:
Journal of separation science. 34(2)
By the application of an electrical potential difference (25 V), 37 different peptides were extracted from 500 μL aqueous sample (10 mM formic acid, positive electrode), through a supported liquid membrane (SLM) impregnated in the walls of a porous
Publikováno v:
University of Copenhagen
The present study has for the first time demonstrated the isolation of peptides from human plasma by electromembrane extraction (EME). Angiotensin 1, angiotensin 2, and angiotensin 3 migrated from 500 microL of diluted plasma, through a thin layer of
Publikováno v:
Journal of chromatography. A. 1152(1-2)
Electrokinetic cross membrane extraction of acidic drugs was demonstrated for the first time. The acidic drugs were extracted from an alkaline aqueous donor solution (300 μl), through a thin supported liquid membrane of 1-heptanol sustained in the p