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An oxygen absorber The contents of an oxygen absorber from a packet of beef jerky. Oxygen scavengers or oxygen absorbers are added to enclosed packaging to help remove or decrease the level of oxygen in the package. They are used to help maintain product safety and extend shelf life. [1] There are many types of oxygen absorbers available to ...
Oxygen scavengers or oxygen absorbers help remove oxygen from a closed package. Oxygen causes acceleration of product degradation and oxidation of e.g. vitamins and fats by stimulating microbial activity. [7] As a result, poor taste, bad odor, discoloration and nutrient degradation may be the consequences.
The intent of vacuum packing is usually to remove oxygen from the container to extend the shelf life of foods and, with flexible package forms, to reduce the volume of the contents and package. [ 2 ] Vacuum packing reduces atmospheric oxygen, limiting the growth of aerobic bacteria or fungi , and preventing the evaporation of volatile components.
Oxygen also helps maintain high respiration rates of fresh produce, which contribute to shortened shelf life. [3] From a microbiological aspect, oxygen encourages the growth of aerobic spoilage microorganisms. [2] Therefore, the reduction of oxygen and its replacement with other gases can reduce or delay oxidation reactions and microbiological ...
Testing modified atmosphere in a plastic bag of carrots. Food packaging is a packaging system specifically designed for food and represents one of the most important aspects among the processes involved in the food industry, as it provides protection from chemical, biological and physical alterations. [1]
While packaging waste is a concern, the main priority for vendors is to minimize food waste caused by spoilage. [11] Active packaging antibacterial indicator absorbent pads that inhibit bacterial growth and visually signal meat deterioration are being explored through the use of nanofibers and silver nanoparticles. [12] [13] [14] [15]