A sequential, stage-specific sampling strategy was paired with GC–MS, electronic nose, HPLC, and GC to quantify evolving aroma compounds and flavor precursors. Seventy-two aroma-active compounds were ...

In this panel discussion, four leading FFF experts share their perspectives on where the technique stands today and where it ...

Downstream purification long has been the economic fulcrum of biologics manufacturing, accounting for a significant portion (sometimes up to 80%) of total production costs (1). Downstream burdens ...

Ion exchange chromatography (IEX) is a versatile and widely used technique for separating biomolecules based on charge. It plays a critical role in protein purification in research and ...

Separation of molecules is performed using Size Exclusion Chromatography (SEC), which separates molecules based on size as they pass through a porous resin. Widely used for both preparative and ...

There is a growing demand for high purity chemicals within the technical, life science and fine chemical industries. As new synthetic routes are discovered and purity requirements increase, the demand ...

Article subjects are automatically applied from the ACS Subject Taxonomy and describe the scientific concepts and themes of the article. In this tutorial, we provide an overview of the advances in IC ...

This simple felt tip pen paper chromatography experiment is a great way to learn about this particular method of separating mixtures. Felt tip pen chromatography is a fantastic science activity for ...

For some chromatographers, their first inkling that high-performance liquid chromatography was going to be a big deal came in 1969. That year, they traveled to Las Vegas to attend the fifth in a ...

When MHE is applied, each sample or standard vial is incubated and injected into the GC several times Multiple headspace extraction gas chromatography (MHE GC) is an analytical technique that is used ...