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What are the useful activities of bacteria?
useful activities of bacteria
What is the easiest way to recognize foods contaminated with spoilage bacteria?
Changes in color and smell.
What microbes spoil food?
Yeasts, molds and bacteria are microbes that spoil food. See Related Links for lists.
Why do fruits undergo mould and yeast spoilage rather than bacterial spoilage?
Most fruits are acidic and tend not to support the growth of pathogenic bacteria. Molds and yeasts like acidic environments.
Bacteria are always useful is this true?
NO! bacteria causes a host of diseases, among them pneumonia, typhoid, tuberculosis, and the notorious flesh eating bacteria is certainly not useful.
Is spoilage bacteria always harmless?
Yes
Is spoiled food a sign of a visit from a bacteria?
Spoilage can be from bacteria, but it can also be caused by yeasts and molds - which are not bacteria.
What are the useful activities of bacteria?
useful activities of bacteria
How can you prvent food spoilage from bacteria?
i know that 1 way is pasteurisation
Do bacteria play a role in pasteurization?
The purpose of pasteurization is to prevent spoilage by killing all microorganisms, especially bacteria.
How will milk in the fridge affect the bacteria that is in the milk?
Refrigeration will slow down the growth of bacteria in the milk, but not kill the bacteria. This will slow down spoilage.
How does pasteurization prevent spoilage?
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.
How does pasteurization prevent food spoilage?
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.
How does salt prevent food spoilage?
Most bacteria, which cause food spoilage, cannot tolerate the high salinity. The salt draws out moisture, causing them to die.
How salting prevents food spoilage?
Most bacteria, which cause food spoilage, cannot tolerate the high salinity. The salt draws out moisture, causing them to die.
Which group of bacteria is expected to cause spoilage to the food in fridge storage?
psychrophiles and psychrotrophs
What is the easiest way to recognize foods contaminated with spoilage bacteria?
Changes in color and smell.
