יום שבת, 8 באוקטובר 2016

Genotyping




The many usees of genotyping
Microbiology tests

Microbiology laboratory tests are conducted in order to spot microorganisms such as bacteria, parasites, fungi and viruses. Microbial testing results in safer products that end up on the market, including food and food ingredients, as well as agricultural products, water, cosmetics, fuels, pharmaceuticals, among many others. These teats are very useful in the field of genotyping because viruses and bacteria can be genotyped.

Molecular biology lab methods
A molecular biology lab uses four basic methods in order to identify a variety of different human and animal pathogens, such as blood, tissue, sputum, stools and nasopharyngeal swabs. The first of these is called PCR or also known as a polymerase chain reaction method that is used to target a specific gene for amplification. There is also the method of serology which involves growing specimens on certain media in order to obtain biochemical information. PFGE, also known as the pulsed field gel electrophoresis method, involves analyzing the size of DNA fragments obtained from organisms that were subjected to enzymes that cut at certain sites within DNA. And the fourth method's known as PulseNet, which is the use of uploaded data to aid in finding foodborne and infectious disease case clusters.

The procedures and benefits of genotyping
Genotyping finds differences in the genotype or genetic makeup of a person by looking at their DNA sequence and comparing it to someone else's sequence, or reference sequence. In short, genotyping uses DNA sequences to define biological populations by utilizing molecular tools. It doesn't, however, normally end up defining a person's genes but can reveal the genes inherited by their parents. Molecular or forensic microbiology utilizes genotyping to help control the spread of pathogens by finding the origin of outbreaks.

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