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en.wikipedia.org/wiki/Kirby-Bauer_​antibiotic_testing

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What is an A disk in microbiology?

You'd have to be more specific in your question. However, disks are often laden with antibiotics to see if a bacteria is resistant or susceptible to that antibiotic. The disk is placed on a nutrient agar and then bacteria is spread onto that disk. If the bacteria is susceptible to that antiobiotic, it will grow on the nutrient plate, but not around the disk containing the antibiotic. The larger the clear area around the disk, the more susceptible the bacteria is to that antibiotic. If it is resistant to that antiobiotic, it will grow on the plate and adjacent to the antibiotic laden disk indicating that antibiotic is not effective towards that particular bacterial strain. In one such test the A disk had bactracin. However, I am not comfortable saying that all A disks have bactracin. How the disk is labeled may differ.


When testing the effectiveness of an antiobiotic what does the zone of inhibition represent?

The zone of inhibition is the area around an antibiotic disk where bacteria are unable to grow. It represents the effectiveness of the antibiotic in inhibiting the growth of bacteria. A larger zone of inhibition indicates that the antibiotic is more effective at killing or inhibiting the bacteria.


Does the edge of zone inhibition directly indicate the limit of bacitracin?

Yes, the edge of the zone of inhibition directly indicates the limit of where the bacitracin has prevented bacterial growth. The zone of inhibition represents the area around the antibiotic disk where bacterial growth has been suppressed, providing a visual indication of the effectiveness of the antibiotic against the tested bacteria.


The Population II stars in your galaxy are located a in the halo but not in the disk b in neither the halo nor the disk c in both the halo and the disk d in the disk but n?

Question not completed. See related pictorial which might answer your question.


Is a ruptured disk the same as a budging disk?

No. The disk between the vertebra is like a sandwich. It has a filling that we call a disk. If the disk is pushed out a little bit, it is called a budging disk. If it comes out most of the way or all the way, it is a ruptured disk. This is more serious as it can push on the nerves so much so that you will need surgery. The other can sometimes be treated by physical therapy but it can get worse and rupture.

Related Questions

What is an A disk in microbiology?

You'd have to be more specific in your question. However, disks are often laden with antibiotics to see if a bacteria is resistant or susceptible to that antibiotic. The disk is placed on a nutrient agar and then bacteria is spread onto that disk. If the bacteria is susceptible to that antiobiotic, it will grow on the nutrient plate, but not around the disk containing the antibiotic. The larger the clear area around the disk, the more susceptible the bacteria is to that antibiotic. If it is resistant to that antiobiotic, it will grow on the plate and adjacent to the antibiotic laden disk indicating that antibiotic is not effective towards that particular bacterial strain. In one such test the A disk had bactracin. However, I am not comfortable saying that all A disks have bactracin. How the disk is labeled may differ.


Is antibiotic beyond the zone of inhibition?

the area (zone) in which bacteria cannot grow due to the presence of an antibiotic paper disk


What is the cpt code for urine sensitivity disk test?

F/M = Nitrofurantoin


Is sputum and culture sensitivity used to diagnose pneumonia?

What can cause germination of a disk


When testing the effectiveness of an antiobiotic what does the zone of inhibition represent?

The zone of inhibition is the area around an antibiotic disk where bacteria are unable to grow. It represents the effectiveness of the antibiotic in inhibiting the growth of bacteria. A larger zone of inhibition indicates that the antibiotic is more effective at killing or inhibiting the bacteria.


What factors must be carefully controlled in the kirby-Bauer method?

purity of culture, depth of seeded layer, incubation temp, agar temp, size of inoculum, distribution of inoculum, incubation period, diffusion rate of antibiotic, concentration of antibiotic on disk, growth rate of bacterium.


What factors must be carefully control in the Kirby-Bauer method?

purity of culture, depth of seeded layer, incubation temp, agar temp, size of inoculum, distribution of inoculum, incubation period, diffusion rate of antibiotic, concentration of antibiotic on disk, growth rate of bacterium.


What is the recommended method for measuring the zone of inhibition in antimicrobial susceptibility testing?

The recommended method for measuring the zone of inhibition in antimicrobial susceptibility testing is to use a ruler to measure the diameter of the clear area around the antibiotic disk where bacterial growth is inhibited. This measurement helps determine the effectiveness of the antibiotic against the bacteria being tested.


What is another word for Kirby- Bauer test?

The Kirby-Bauer test, known as the disk-diffusion method, is the most widely used antibiotic susceptibility test in determing what treatment of antibiotics should be used when treating an infection.


Does the edge of zone inhibition directly indicate the limit of bacitracin?

Yes, the edge of the zone of inhibition directly indicates the limit of where the bacitracin has prevented bacterial growth. The zone of inhibition represents the area around the antibiotic disk where bacterial growth has been suppressed, providing a visual indication of the effectiveness of the antibiotic against the tested bacteria.


What is disk organisation?

disk organisation is when you organise a disk


What is Portable disk?

The term 'portable disk' refers to portable memory for a computer that is in the shape of a disk, such as a CD, DVD, or floppy disk. (On a floppy disk the disk part is on the inside)