The packets of food are sealed airtight in a bacteria free-zone, so there's no bacteria till the packet is opened, which means there's no oxygen, so the bacteria cant respire, in order to love, so they'll die.
Freezing food slows or stops the action of bacteria
Nitrogen acts like an inert gas and stops the food from spoiling
Freezing doesn't necessarily kill bacteria. It stops them from multiplying, but they can revive when the food is thawed. And the toxins they produced before being frozen will still be there.
dried food (:
Filling food packets with nitrogen helps to displace oxygen, which slows down the oxidation process and helps maintain the freshness and quality of the food. This can extend the shelf life of the product and prevent it from becoming stale or rancid. Nitrogen also creates a protective barrier against moisture and pests, further preserving the food's integrity.
Packets of oily food items are flushed with nitrogen to create an inert atmosphere that helps preserve freshness and extend shelf life. Nitrogen displaces oxygen, which can cause oxidation and spoilage, leading to rancidity in oils. This method also prevents the growth of aerobic bacteria and molds. Overall, nitrogen flushing helps maintain the quality and safety of the food product.
The ingredients.
Antibiotics inhibit the growth of bacteria.
Antiseptics, such as alcohol, don't actually kill bacteria but usually prevent them from growing/reproducing. They change the environment and reduce the "food" supply. Other antiseptics can destroy bacteria by attacking their cell membrane.
KiloCalories and KiloJoules.
THE ANSWER IS kilojoules hope it helped!
Nitrogen gas is a very stable and inert due to its triple covalent bond in the molecular form, N2. Thus it does not react with the food and maintains the freshness of the content of the food packet. Conversely, oxygen can oxidise food and turn them rancid, and provide an environment for bacteria to grow which can result in food spoilage.