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Salmonella typhimurium,Salmonella typhimurium.Is caused byAcute gastroenteritisIt is one of the main pathogenic bacteria.SameMicrobial GeneticsA very important bacterium developed.
Chinese name
Salmonella typhimurium
Foreign name
Salmonella typhimurium.
It is
One of the main pathogens causing acute gastroenteritis
Salmonella typhimurium, a group of non adaptive or pan tropic Salmonella, has a wide range of hosts and is one of the highest isolation rates in the world.This bacterium can cause various infectious diseases in poultry and mammals, and can also cause human infection, which has important public health significance.
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It belongs to Salmonella group B.O antigen has 1, 4, 5, 12, H antigen monophasic is 1, biphasic is 1, 2.It is caused byfood poisoningThe well-known bacteria that cause inflammation, but through the analysis of the regulatory mechanism of P22 phage transduction, lysogenation transformation and histidine operonMicrobial GeneticsAn important developing bacterium.
Distribution and dissemination
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This bacterium is widely distributed in nature, and exists in the intestines of poultry, livestock, mice and other animals.The strain has strong resistance in the external environment. It can rapidly reproduce at room temperature, and is resistant to low temperature, drying and heat. It can be inactivated at 55 ℃ for 1 hour, 60 ℃ for 25 minutes;It is sensitive to acid. In acidic environment with pH<2, 99% of it is killed. It is sensitive to ultraviolet rays and various chemical disinfectants.
