|Articles|January 16, 2012

The Column-01-16-2012
Volume 8
Issue 1

Experimental Considerations for Achiral Packed Column Supercritical Fluid Chromatography

For many years, packed column supercritical fluid chromatography (pcSFC) has proven to be extremely useful for chiral chromatography at both the analytical scale and preparative level.

For many years, packed column supercritical fluid chromatography (pcSFC) has proven to be extremely useful for chiral chromatography at both the analytical scale and preparative level.

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Conversations with Michael Dong: Why 2.1-mm i.d. Columns Are Preferred for Pharmaceutical Quality Control

In this seventh part of " Conversations with Michael Dong," a series on fundamentals of HPLC in pharmaceutical analysis, LCGC International’s "Perspectives in HPLC" column editor explains why 2.1-mm i.d. columns are less preferred for pharmaceutical quality control.

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UHPLC–QTOF-MS Tracks Fats Behind Soymilk's Odor

Ultrahigh-performance liquid chromatography–quadrupole time-of-flight mass spectrometry (UHPLC–QTOF-MS) shows how soaking and cooking break down soybean fats.

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LC–MS/MS Reveals Metabolic Shifts After Ebola

Liquid chromatography–tandem mass spectrometry (LC–MS/MS) links altered metabolism to lingering symptoms in Ebola survivors.

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Limits of Food Authentication: A Separation Science Approach to Maximum Tolerable Levels

Nicolai Zederkopff explores chromatography’s role to help implement the maximum tolerable level (MTL) framework for food adulteration to translate analytical results into compliance decisions.

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Retention Index Aids Mycotoxin LC–MS Comparisons

Franz Berthiller (BOKU University, Austria) discusses a multilaboratory study that used retention index markers to align mycotoxin liquid chromatography–mass spectrometry (LC–MS) data.

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UHPLC-HRMS Screens Alkaloids in Cereals and Spices

A QuEChERS/ultrahigh-performance liquid chromatography and high-resolution mass spectrometry (UHPLC-HRMS) method tracks 23 plant toxins in cereals and spices. Michele Suman discusses the method with LCGC International.

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GC-MS Reveals Aroma Markers of Three Cinnamons

Gas chromatography-mass spectrometry (GC-MS) study links 110 scent compounds to cinnamon variety and origin.

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Affinity Chromatography Aids Poultry Virus ELISA

Affinity chromatography-purified viral protein powers a new FAdV-8b test for chickens.

Experimental Considerations for Achiral Packed Column Supercritical Fluid Chromatography

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