Alltesta HPLC Method for Analysis of Tyramine on Primesep 100

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Chromatogram

Description

· HPLC Method for Analysis of Tyramine on Primesep B Column by SIELC Technologies

Tyramine is a naturally occurring compound derived from the amino acid tyrosine. It is found in various foods and beverages, especially aged or fermented products such as aged cheeses, cured meats, certain wines, and soy products. Tyramine can affect the release of norepinephrine, a neurotransmitter, and can influence blood pressure.

For people taking monoamine oxidase inhibitors (MAOIs), consuming foods high in tyramine can cause a dangerous spike in blood pressure, known as a hypertensive crisis. This is why individuals on such medications are often advised to follow a low-tyramine diet.

Tyramine can be retained, and analyzed using a Primesep 100 mixed-mode stationary phase column. The analysis utilizes an isocratic method with a simple mobile phase consisting of water, acetonitrile (MeCN), and sulfuric acid as a buffer. Detection is achieved using UV at 275 nm

Method Parameters

Mobile PhaseMeCN/H2O – 50/50%
BufferH2SO4 -0.1%
Flow Rate1.0 ml/min
DetectionUV 275 nm
Class of CompoundsAmine
Analyzing CompoundsTyramine

HPLC Column Used

Primesep 100, 3.2 x 50 mm, 5 µm, 100 A, dual ended