What is the camp test?

The test Christie, Atkins and Munch-Peterson (CAMP) is a way of microbiologists to test the presence of a particular type of bacteria in a sample called Group B streptococci. Blood decomposes significantly and leaves the growth medium, which seems translucent, because if the sample of Group B are present in the sample, they produce a protein called camp factor that interacts with another type of bacteria involved.

This test is named for scientists who first discovered it in 1944, and therefore the test bears their names or more often their initials. Historically, microbiologists have noticed that different types of bacteria have grown significantly in different forms of the media, because individual bacterial species are usually specialized in the use of certain nutrients and live in certain conditions, although some are more accessible for OT to change the environment. In the case of test medalIA camp is a Petri bowl filled with a solid mixture of agar, which contains a number of nutrients and blood from a cow or sheep.

analyst strip a border line of bacteria in line down through the center of the plate. These bacteria are a known strain Staphylococcus aureus that laboratories can buy, which contain only cells of this particular strain and no other bacteria. These bacteria can decompose sheep or cow blood cells for use as food. After some time in the incubator, which keeps bacteria warm and helps them grow, this tribe s. Aureus produces translucency under the area where the analyst placed bacteria at the beginning of the incubation. This visible translucency is caused by a protein called beta hemolysin, which produces bacteria, which breaks down cells and red Cells.

When a factor of Camp, which is a protein produced by Group B streptococci, comes into contact with beta hemolysin, OBO effectThey create more translucent areas together from them than it would be different. The basis of the camp test is that when the analyst stripes a small series of sample, which potentially contains streptococci B, at right angles to the central line s. The positive test of the camp shows at the end of the second, horizontal line in the shape of an arrow in the shape of an arrow.

This represents an area where beta hemolysin and the camp overlap, and have a greater effect on the decay of blood cells than one of the proteins individually. In addition to research purposes, the reason for the camp test may be to identify the presence of Group B streptococci in a sick person because this group of bacteria is important human pathogens. Variations on the camp test include a system of checking the presence of a certain listeria and another test for the presence of a specific type Clostridium .

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