A method of evaluating freshness of a fish product

Details A method of evaluating freshness of a fish product A method of evaluating freshness of a fish product

G - Physics

01

N

G01N 33/12 (2006.01) C12Q 1/44 (2006.01) G01N 1/30 (2006.01) G01N 21/64 (2006.01) G01N 33/50 (2006.01)

Patent

CA 2559181

A method of evaluating freshness of a fish product by cutting a small quantity of sample from the fish product, adding an effective amount of a staining reagent containing at least one of a cell-permeant dye and a cell-impermeant fluorescent dye onto the sample, incubating the sample for a predetermined duration, and determining the freshness of the fish product based on the fluorescence emitted from the sample.

L'invention concerne un procédé qui permet d'évaluer la fraîcheur d'un poisson et qui consiste à couper une petite quantité d'échantillon du poisson, à ajouter à l'échantillon une dose efficace d'un réactif colorant contenant un colorant perméable aux cellules et/ou un colorant fluorescent imperméable aux cellules, à laisser incuber l'échantillon pendant une période prédéterminée et à déterminer la fraîcheur du poisson sur la base de la fluorescence émise par l'échantillon.

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