Meat-curing

Meat is treated with salt or strong salt solution containing NaNO3, KNO3 and which may contain sugar and spices 

Sodium chloride ties up the water otherwise used as growth medium by micro-organisms, and chemicals such as nitrite prohibit their growth 

Examples: Salted fish, pork shoulder, ham, corned beef, bacon, sausages, luncheon meat, Chinese-style preserved meats (sausage, duck and pork)

Common food preservation techniques
Heat Treatment|Irradiation|Drying and Dehydration
Refrigeration|Freezing|Canning
Sugaring|Salting|Meat-curing
Pickling in vinegar|Use of food additives|Smoking