Williams J E
Poult Sci. 1980 Dec;59(12):2717-24. doi: 10.3382/ps.0592717.
Litter was sprayed with 2%, 4%, and 6% formalin solutions both with and without litter turnover after contamination either on the surface or by mixing well with feces containing salmonellae. Results showed that 4% and 6% formalin applied to the litter by a turnover, spray, turnover, spray, turnover, spray procedure completely destroyed the salmonellae. A 6% solution of formalin applied by a turnover, spray, turnover, spray procedure also completely destroyed the organisms. Direct surface spraying with either 4% or 6% formalin completely destroyed salmonellae deposited in feces on the litter surface; however, the organisms were not eliminated if the formalin was only surface sprayed after the organisms had been mixed into the litter before spraying in the experiments with turnover and spray the organisms were not killed if there was a 2 day break between formalin applications.
在污染后,无论是在表面还是与含有沙门氏菌的粪便充分混合,对垫料喷洒2%、4%和6%的福尔马林溶液,且有的进行垫料翻动,有的不进行垫料翻动。结果表明,通过翻动、喷洒、翻动、喷洒、翻动、喷洒的程序对垫料施用4%和6%的福尔马林能完全杀灭沙门氏菌。通过翻动、喷洒、翻动、喷洒的程序施用6%的福尔马林溶液也能完全杀灭这些微生物。直接在表面喷洒4%或6%的福尔马林能完全杀灭垫料表面粪便中沉积的沙门氏菌;然而,在翻动和喷洒的实验中,如果在喷洒前将微生物混入垫料后仅进行表面喷洒福尔马林,则微生物不会被清除,如果两次福尔马林施用之间间隔2天,微生物也不会被杀死。