Rating: 5 out of 5 based on 2 reviews. (518) 434-1960 http://www.northcolonie.org/loudonville. Last modified June 2, 2016 Loudonville School is a Public school that serves grades K-6. It has received a GreatSchools rating of 9 out of 10 based on academic quality.
A woman canning tomato sauce. A woman canning tomato sauce. The definition of canning is the act of preserving food in jars, or firing someone. 1  When you cut up cucumbers and make them into pickles that you preserve in a jar to eat throughout the winter, this is an example of canning.
Canning Food. Since 1825 or so, canning has provided a way for people to store foods for extremely long periods of time. In canning, you boil the food in the can to kill all the bacteria and seal the can (either before or while the food is boiling) to prevent any new bacteria from getting in.ne problem with canning, and the reason why refrigeration or freezing is preferred to canning, is that the act of boiling food in the can generally changes its taste and texture (as well as its nutritional content).