The results of experiments on creation of indicator film by the method of watering on transparent polymer substrate for the evaluation of degree of freshness of proteinic products – meat , fish, etc were described. The intervals of рН of colour changing of indicator were determined.
пленочные индикаторы, амины, свежесть рыбы, свежесть мяса, белковые продукты, Film LEDs, amines, fresh fish, fresh meat and protein products
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