MRSA is resistant to beta-lactam antibiotics penicillin, methicillin, etc. MRSA carries the mecA gene, which allows the bacterium to fully construct a cell wall by coding for the penicillin binding. However, drug abusers and individuals who suffer from weakened immune systems make up a small percentage of the population, which is why B. Its ability to secrete its own proteins into the medium allows it to. Matrix metalloproteinases MMPs , assume a key part in periodontal disease. Periodontal disease is an aggravation of the gums which takes place after gingivitis when left untreated.
Bio Lab Report: Electro And Gram-Negative Contamination In Essay - Words
Bacteria can be classified and differentiated based upon different morphological characteristics, staining reaction, nutritional needs, cultural characteristics, physiology, cellular chemistry, and biochemical tests results for specific metabolic end products. Identification of unknown bacteria is useful in many situations. It can determine if bacterial contamination is present in food products, blood or tissue samples, water or cosmetics. Then go on to determine what type of contamination is present and give clues as to what type of steps should be taken to solve the problem. Disclaimer: This work has been submitted by a student. This is not an example of the work written by professional academic writers.
In: Other Topics. Gram Staining Gram staining is the single most important and universally used staining technique in the laboratory. The process is a complex and differential staining procedure with a series of staining and decolorization steps.
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