Fermentation by its very nature is nurturing the growth of things that sterilization would kill. Sterilization is used in some situations where you would want to halt the growth of one thing in order to introduce (or re-introduce) another.
So that the culture doesn't become contaminated, which can lead to loss of batch.
Pasteurization doesn't remove all of the bacteria in it. Only sterilization will. Pasteurization will slow down the fermentation process for a while.
no it does not cause fermentation. What do you mean by an Antigen in the context of fermentation? Zymase is the enzyme used in fermentation, when this enzyme used as an Antigen to immumize an animal, it do produce antibody against it :)
Ammonium chloride can be used as fermentation activator for the wines preparation.
Bacterial endospores can be used as indicators of sterilization efficiency because of their ability to enable bacteria to lie dormant for extended periods. If they are present then the sterilization is not efficient to kill them and thus the bacteria.
When a liquid is heat labile or can be destroyed by heat then this method is used.
Fermentation is normally used in food technology.
cold sterilization is used to sterilize instruments such as plastics
Both types of fermentation are used in various commercial processes. Lactic acid fermentation is used to make yogurt. Alcoholic fermentation is used to make dough rise.
Flash sterilization is a process used to clean objects. Rapid penetration of steam is used to sterilize and clean the items.
To sterilize instruments.
The gas commonly used in gas sterilization is ethylene oxide (EtO).
Pasteurization doesn't remove all of the bacteria in it. Only sterilization will. Pasteurization will slow down the fermentation process for a while.
no it does not cause fermentation. What do you mean by an Antigen in the context of fermentation? Zymase is the enzyme used in fermentation, when this enzyme used as an Antigen to immumize an animal, it do produce antibody against it :)
Ammonium chloride can be used as fermentation activator for the wines preparation.
A Smith fermentation tube is a tube that is used for the fermentation of carbohydrates. It also collects any gases that result from the fermentation.
Sterilization can be accomplished by heat (as in the autoclave), chemicals (as with glutaraldehyde) or radiation. Your average outpatient office uses heat or chemical sterilization.
Bacterial endospores can be used as indicators of sterilization efficiency because of their ability to enable bacteria to lie dormant for extended periods. If they are present then the sterilization is not efficient to kill them and thus the bacteria.