Search Thermo Fisher Scientific
- Order Status
- Quick Order
-
Don't have an account ? Create Account
Search Thermo Fisher Scientific
Biogenic amines are common in plants and animals, and help to regulate growth, control blood pressure, and facilitate neural transmission. In foods and beverages, biogenic amines can be formed by the decarboxylation of amino acids from microbial activity. They occur naturally in fish, meat, dairy, fruits, vegetables, and chocolate. Consumption of low concentrations of biogenic amines is not dangerous, but consuming high concentrations can result in hypertension, migraines, increased cardiac output, and other unwanted symptoms.
Determining biogenic amines can be a challenge because they are usually hydrophobic, are poor chromophores, and often occur in low concentrations in complex matrices. Ion chromatography using a weak acid cation-exchange column allows separation of biogenic amines without the use of highly concentrated acidic eluents or organic solvents, while still providing resolution of closely eluting peaks. The milder separation conditions allow the use of suppressed conductivity to detect many underivatized biogenic amines.
|
|
| Catecholamines including:
|
Few regulations exist around maximum levels of biogenic amines in the U.S. or abroad.