Effects of Four Fungicides on the Bactericidal Efficacy of Wheat Starch
In this experiment,four fungicides were selected to act on wheat starch,and the bactericidal effect of four fungicides on wheat starch was studied with the total number of colonies,coliform,mold and yeast as the target bacteria.The results showed that the optimal addition amount of stable hydrogen peroxide was 5.0%and the action time was 0.5 h.The optimal dosage of chlorine dioxide and Baiyi fungicide were 4.8~7.2 mg·L-1 and 4%,respectively,and the action time was 0.5 h.Stable hydrogen peroxide,chlorine dioxide and biocides have good bactericidal effect on wheat starch,but the bactericidal effect of nisin on the coliform group in wheat starch is not good,and it is not recommended to use in production.