طراحی وب سایت

... coli o157:h7 cluster of illnesses with a rare strain as determined by pfge subtyping

... it added that pulsed field gel electrophoresis (pfge) testing results determined that three of the environmental swabs had a pfge pattern identical to the positive sample gathered by the gda

... usda officials also confirmed that the illnesses had been linked through the epidemiological investigation by their uncommon pulsed-field gel electrophoresis (pfge) pattern found in pulsenet, a national network of public health and food regulatory agency laboratories coordinated by the centers for disease control and prevention

... currently pulsed-field gel electrophoresis (pfge) is considered the best method for genetically identifying listeria bacteria that cause food poisoning ... but pfge is difficult to run, takes aboutthree days to produce a result and has several disadvantages that complicate efforts to determine the relationships between different bacteria, say the scientists