Pressure Canning why and what is it?

This year, finally, for your garden to produce a bumper crop of vegetables. You have more tomatoes and beans that you can eat for hours. Would not it be nice to put some 'so you can enjoy the fruits of your labor in the winter months? Yes, you can receive through your collection of canned food.

The method you use canned? It depends on the type of food canning industry. Almost all vegetables have a low acid value, with the exception of tomatoes, which are highly acidic. Highacid-containing foods are ideal candidates for the open method conserves water bath. However, the low acid canned foods by the method of pressure canning.

Pressure Cooker

The reason for this is a bacterium called Clostridium botulinum, which are generally available, which is commonly available vegetables and meat. It is a harmless bacteria into the air. But when the acid in a low vacuum cleaner or oxygen-free environment, creates a deadly poison.

I know some of you jump quickly, and tell me the story ofGreat-grandmother or grandmother, who set up dozens of jars of beans, squash, cucumbers, tomatoes, carrots, corn, okra, etc., with the water bath canning method used and has lived 90 years.

Ok, well a good science, but modern nutrition is a risk of bacteria Clostridium botulinum, explains. These bacteria may be some bad things, a small amount of canned food that has been infected with the spores can be fatal.

The bacteria and spores can be killed only onceIf the temperature reaches 240 degrees C. Canning in a water bath, the temperature reaches 212 degrees F. It 'a little' shy of the mark.

Boxing requires the use of a pressure vessel pressure canner. It 'made of stainless steel or aluminum. It seems normal to expect a pressure cooker that has a line of pressure on the lid.

The pressure canner works by increasing the pressure inside the tank to 11 PSI. Is increasing, pressure water boils at what temperature of 212Degrees F at sea level to about 240 degrees above sea level.

No need to buy any new jars when canning jars pressure to use the same style as the lids and rings in a water-bath canning.

Pressure Canning why and what is it?

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