1 | The resistance against this group of antibiotics is due to the ESBL-gene (Extended spectrum Beta-lactamase), situated on a mobile piece of DNA in the bacterium. | |
2 | New resistance mechanisms, such as the beta-lactamase NDM-1, have emerged among several gram-negative bacilli. | |
3 | Head spore Sai Fu sodium molecular structure stabilizes , not being destroyed by beta-lactam enzyme , can not produce resistance to drugs or the resistance to drugs alternating therefore. |