0
What else can I help you with?
Which method often results in colonies developing down throughout the agar and some colonies on the surface?
The pour plate method often results in colonies developing both down throughout the agar and on the surface. This is because the pour plate involves mixing the bacteria with the agar before pouring it into the plate, allowing for colonies to form at different depths within the agar.
How do you polish aluminum plate?
To polish an aluminum plate, start by cleaning the surface with a mild detergent and water. Then, use a metal polish such as aluminum polish or a mixture of vinegar and flour to scrub the plate in small circles until the desired shine is achieved. Finally, rinse off any residue and buff the plate with a soft, dry cloth to bring out the shine.
What is the difference between invisible and visible contamination?
Invisible contamination refers to contaminants that cannot be seen with the naked eye, such as bacteria or viruses. Visible contamination, on the other hand, is contamination that can be seen, like dirt or mold. Both types of contamination can pose health risks if not properly addressed.
What is meant by the term contamination of evidence?
Contamination of evidence refers to the introduction or alteration of evidence in a way that compromises its integrity or reliability. This can include physical contamination, like fingerprints or DNA, as well as contamination through improper handling or storage of evidence that could impact its value in legal proceedings. Proper protocols must be followed to prevent contamination of evidence in order to maintain its authenticity and credibility.
What is another term for contamination?
Pollution.
What is the purpose of the pour-plate technique?
used to assay bacterial contamination on food.
How does the contribution of growth on a pour plate different from that on a steak plate?
Colonies growing on a pour plate have slightly less avalible oxygen and are confined by the gel matrix so they tend to grow smaller than those on a pour plate. Streak plates are use to isolate single colonies, pour plates are used to enumerate batceria.
What do you do with the lid of the plate when you inoculate a plate?
When inoculating a plate, you typically keep the lid of the plate closed to prevent contamination from the surrounding environment.
How do colonies on the surface of a pour plate differ from those suspended in agar?
How do colonies on the surface of a pour plate differ from those suspended in the agar?
How do the results of pour plate method compare with those obtained using the streak plate and spread plate method?
In the pour plate, the microorganisms will grow within the gel that has been set, and in the spread-plate technique, growth will be on top of the agar gel where it has been spread.
Could some bacteria grow on the streak plate and not be seen using the pour plate technique?
Put simply - yes. Some strictly aerobic organisms will not grow in a pour plate. They may, however proliferate on a streak plate. Also consider the posibility of experimental error. The culture may have been added to the molten agar when it was too hot for the organisms to survive.
Does the streak plate method work better than the pour plate method?
I 4 got
Who developed the culture plate method of identify pathogens?
Rober Kock developed the culture plate method to identify pathogens.
How to determine Bacterial load?
By pour plate and then counting the colonies.
If a sauce is provided on your plate in a gravy dish can you dip your food in it or do you have to pour it on your food?
This is entirely up to you, but it is expected that you pour it.
What is the main advantage of pour-plate method over other methods of bacterial colony isolation?
Previous answer: "because of infection" This person is obviously trying to be funny, the right word should be "Contamination", as for spread plate, the bacteria is more exposed to air as it is spread over the agar plate. Therefore, the result might not be accurate, as it might be contaminated. As for the pour plate method, the bacteria is in the agar itself, it is not exposed to air, thus, less risk of getting contaminated.
Who was the first to developed the culture plate method to identify pathogens?
Rober Kock developed the culture plate method to identify pathogens.
