i know that 1 way is pasteurisation
Spoilage can be from bacteria, but it can also be caused by yeasts and molds - which are not bacteria.
The main way that pasteurization methods prevent food spoilage is by removing the bacteria from the food. This is done by heating the food until it is hot enough to kill the bacteria and then holding it there long enough to make sure that all bacteria are killed.
The main way that pasteurization methods prevent food spoilage is by removing the bacteria from the food. This is done by heating the food until it is hot enough to kill the bacteria and then holding it there long enough to make sure that all bacteria are killed.
spoilage in canned food is caused by mesophillic bacteria like bacillus and clostridium.
Yeasts, molds and bacteria are microbes that spoil food. See Related Links for lists.
Most bacteria, which cause food spoilage, cannot tolerate the high salinity. The salt draws out moisture, causing them to die.
Most bacteria, which cause food spoilage, cannot tolerate the high salinity. The salt draws out moisture, causing them to die.
refrigiratorprevent food spoilage
Boiling preserves food by killing harmful bacteria, viruses, and other microorganisms that can cause spoilage or illness. The high temperature of boiling water destroys these pathogens and enzymes that could cause the food to deteriorate. Additionally, boiling can remove excess moisture from food, preventing the growth of bacteria and the subsequent spoilage.
Food spoilage happens when bacteria in the food is allowed to grow. The food heats up to room temperature or hotter and the bacteria grow allowing it to spoil.
psychrophiles and psychrotrophs
Food spoilage is caused by bacteria multiplying. Bacteria thrive in room temperature, so refrigerators keep food at a temperature that bacteria do not like, which slows their ability to reproduce.