Abstract: In order to proven the bactericidal effect of disinfectant compound of Benzalkonium bromide-Allicin,regulations of identification of technical specifications veterinary disinfectant were to be used.Five kinds of bacteria (Staphylococcus aureus,Escherichia coli,Pasteurella multocida,Streptococcus-C and Bacillus cereus) at different time periods (1,5,10,20 min)are test by the sterilization way in different dilutions (500,1000,2000,4000 times) of the disinfectant. At the same time benzalkonium bromide and garlic oil were used as the control test group. The bactericidal effect test of disinfectant compound of Benzalkonium bromide-Allicin was observed and evaluated.The results show that the disinfectant compound in 2000 dilution of the bactericidal effect achieved the standard. Therefore,the disinfectant compound in 2000 dilution can be up to good results,and can be used in clinical.

Key words: Benzalkonium bromide-Allicin; disinfectant compound; bactericidal effect