John
Yes, it is possible for mold or bacteria to grow in an unopened organic snack bar, even if it was processed properly. Contamination can occur during storage or due to environmental factors. It's important to follow expiration dates and storage guidelines to prevent growth of mold or bacteria.
The fingertips generally have the highest concentration of bacteria on the hands due to their frequent contact with surfaces. Areas like the nails and between the fingers can also harbor bacteria if not properly cleaned. Regular hand washing can help reduce the bacteria present on the hands.
The amount of bacteria that can contaminate a fomite (inanimate object) depends on various factors such as the type of surface, the duration of contamination, and the presence of other organic materials. Fomites can harbor enough bacteria to cause infections if they are not cleaned regularly and properly.
Bacteria can be both helpful and harmful when used to make foods. Helpful bacteria are used in processes like fermentation to create products like yogurt, cheese, and sauerkraut. However, harmful bacteria can also contaminate food, leading to foodborne illnesses if not properly handled or cooked.
To minimise condensation on the lid of the Petri dish.
You can find bacteria in anything that has not been properly stored.
martinf1
Because there may be bacteria in your mouth so in order to clean your teeth properly it needs to get rid of the bacteria.
The safe temperature for eggs to be properly cooked and free from harmful bacteria is 160F (71C).
If you forget to heat fix your slide your bacterial sample will be lost with the next wash step. So if you are doing a Gram stain when you add the crystal violet the liquid will mix with the bacteria, and when you wash later in the protocol the bacteria will wash away with the stains.
The safe temperature for pork chops is 145F (63C) to ensure they are cooked properly and free from harmful bacteria.
You do not " get " them, but gram positive bacteria are gram positive because their cell wall is of sufficient thickness and properly constructed to hold the Gram stain. They have one thick wall of peptidoglycan that holds the stain against being washed away. Gram negative bacteria have two thinner walls which allow the stain to be washed away, basically.
If not cleaned properly bacteria.
Foods are not properly digested.
bacteria
You would not be able to digest your food properly.
No, IF it has been cooked and refrigerated properly.