The synthetic progress of quaternary ammonium salt cation active bactericide is introduced, and the relation between its structure and fungicidal effectiveness is studied.

T he feasibility of dynamic pasteurization was initially testified.

[Objective] To study the concentrations of three different kinds of antibiotics in rabbit bile, then evaluate their microbicidal potential, so as to present theoretical evidence and reference for choosing effective antibiotics for the prevention and therapy of hepatobiliary infection.

This article reviewed several new non thermal sterilization technologies for food industry, especially introduced the sterilization effect of microbial blocking agent, one atmosphere uniform glow discharge plasma, high voltage plused electric fields and superhigh pressure.