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Advisor(s)
Abstract(s)
Biogenic amines are naturally present in grapes or can occur during the vinification and aging processes, essentially due to the microorganism’s activity. When
present in wines in high amount, biogenic amines may cause not only organoleptic
defects but also adverse effects in sensitive human individuals, namely due to the toxicity of histamine, tyramine and putrescine. Even though there are no legal limits for
the concentration of biogenic amines in wines, some European countries only recommend maximum limits for histamine. In this sense, biogenic amines in wines have been
widely studied. The determination of amines in wines is commonly achieved by liquid
chromatography, using derivatization reagents in order to promote its separation and
detection. In alternative, other promising methodologies have been developed using
capillary electrophoresis or biosensors, revealing lower costs and faster results, without needing a derivatization step. Nowadays, it is still a challenge to develop faster
and inexpensive techniques or methodologies to apply in the wine industry. Thus, this
review will be focused on the studies published in the last decade that involves the
determination of biogenic amines in wines, highlighting the novelty, improvement and
optimization of the analytical methods. The sample preparation procedures (such as
derivatization reagents), the analytical methodologies and the new trends being followed by the wine industry are also described and discussed.
Description
Keywords
Biogenic amines Wine Chromatography Derivatization Capillary electrophoresis Biosensors . Escola Superior de Tecnologias e Gestão
Citation
Pereira, V., et al. Analytical Methodologies for the Determination of Biogenic Amines in Wines: An Overview of the Recent Trends. (2017) J Anal Bioanal Sep Tech 2(1): 52- 57.
Publisher
Ommega Publishers