Application Note
Wendy Gaisford
Over the past decade, advances in genomic- and proteomic-based research techniques and instrumentation have resulted in major breakthroughs in the elucidation of the structure and function of disease ...
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Wednesday, October 31, 2012
Application Note
Bob Sandor
Ultrasonic energy, specifically ultrasonic cavitation, is widely accepted in research laboratories to accomplish multiple functions.
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Technical Article
Zeenat Ara Lila, Kamika Manzano, Gabrielle Jenkins, Tatreka M. Polite, Miranda Williamson, Rafida Idris, Mahtabuddin Ahmed
The involvement of proteins in glycoxidative and lipoperoxidation reactions leads to conditions such as cataracts in lenses, atherosclerosis, and other age-related diseases.
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Saturday, October 01, 2011
Technical Article
Robert L. Stevenson
Field flow fractionation (FFF) suffered
through a long, 40-year infancy and is only now entering puberty.
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Saturday, October 01, 2011
Technical Article
Robert L. Stevenson
Never before have I attended a meeting that concisely addressed so many topics of current public concern.
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Technical Article
Larry Miller, Larry Taylor
The Fifth International Symposium on Packed Column SFC (SFC 2011), which alternates between the United States and Europe, was held in New York City, July 20–22, 2011.
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Wednesday, August 17, 2011
Technical Article
Robert L. Stevenson
Throughout the development of HPLC, advances in column performance, primarily efficiency, have exposed deficiencies in instrumentation performance, leading to another generation.
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Technical Article
Zeenat Ara Lila, Paulette Allen, Tameka Greenwood, Kadeem Bartley, Rafida Idris, Mahtabuddin Ahmed
Glycoxidative modification of proteins involving free radical intermediates and reactive carbohydrates leads to complications in diabetes, atherosclerosis, and Alzheimer’s disease.
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Technical Article
Robert L. Stevenson
Many wonder if the time has come to merge ion chromatography (IC) with HPLC.
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Tuesday, September 28, 2010
Technical Article
Eduard Rogatsky, Matthew Gallitto, Daniel T. Stein
Check valves are a vital mechanical component of HPLC pump hardware. A detailed description of check valve function and hardware designs is given in Ref. 1.
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Application Note
David Keay, Philip Wood
Ever since chemists began using separating funnels to isolate compounds by partitioning, they have understood the potential benefits of liquid/liquid
chromatography, known today as countercurrent ...
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Technical Article
Christina Hood, German Fuentes, Hirendra Patel, Karen Page, Mahendra Menakuru, Jae H. Park
Out of a concern for purity and yield, many peptide chemists today choose to extend their reaction times excessively in order to obtain as high a purity and
yield as possible.
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Technical Article
Jasmin Shah, M. Rasul Jan, Nadia Bashir
Acetochlor is an herbicide widely used for controlling grass weeds in various crops.
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Wednesday, April 04, 2007
Technical Article
Mark E. Samuels, Brent Higgins, Sylvie Provost, Julien Marcadier, Christian Blouin, Sharen Bowman, Marie-Pierre Dubé
Human genetics has benefited in the last decade from spectacular technological advances in DNA analysis.
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Wednesday, November 01, 2006
Application Note
Patrick McCarthy, Mark Tracy, Terry Sheehan, Christopher Pohl
Immobilized metal affinity chromatography (IMAC) is a well-established protein separation technique experiencing expanded use based on new, high-performance analytical phases.
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Friday, September 01, 2006
Application Note
Peter Melling, Mary Thomson
Pharmaceutical manufacturers and formulators must be able to confirm that the equipment they use is clean before it is utilized.
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Thursday, December 01, 2005
Application Note
Neal E. Craft, R. Travis Tucker, John E Estes, Stephanie Marin
Carotenoids such as beta-carotene, lutein, zeaxanthin, and lycopene are believed by many scientists to act as
powerful antioxidants that protect against heart disease and cancer and boost the immune ...
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Saturday, October 01, 2005
Technical Article
Richard A. Henry, Clayton V. McNeff, Bingwen Yan, Thomas R. Hoye
High-performance liquid chromatography has become the dominant method for the analytical and preparative separation of chiral pharmaceuticals.
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Application Note
Steve Knight
Matrix-assisted laser desorption/ionization-time-
of-flight mass spectrometry (MALDI-TOF
MS) is now an accepted and routine
analysis technique for the elucidation and quantitation of biomolecules ...
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Technical Article
Mohammad A. Mottaleb, William C. Brumley, Lawrence R. Curtis, G. Wayne Sovocool
Rainbow trout and other fish species can
serve as “sentinel” species for the assessment of ecological status and the presence of certain environmental contaminants.
As such, they act as ...
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