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Joseph Pesek

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Articles

Edible mushrooms in a forest on green background | Image Credit: © Nitr - stock.adobe.com

Validation of an Aqueous Normal Phase Chromatography Method for the Analysis of Ergothioneine in Commercial Mushrooms

Joseph Pesek;Maria T. Matyska;Tanya Hiltz;
September 1st 2023

The authors developed a new analytical HPLC method using a silica hydride-based column to analyze mushrooms.

A Comparison of Two Separation Modes: HILIC and Aqueous Normal Phase Chromatography

A Comparison of Two Separation Modes: HILIC and Aqueous Normal Phase Chromatography

Joseph Pesek;Maria T. Matyska
May 1st 2007

The terms hydrophilic interaction liquid chromatography (HILIC) and aqueous normal phase (ANP) chromatography very often are used interchangeably.

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