Ultra violet
Ultra violet
This is satisfactory for the sterilization of smooth surface materials In operating rooms, U.V lamps are also used to suppress surface – growing of molds and other organisms in meat packing, houses, bakeries storage, ware houses and laboratories.
-X rays
X rays are used for medical, experimental work and the production of mutants of microorganisms for genetic studies.
-Neutrons
Neutrons are very effective in killing microorganism but are expensive and hard to control.
-Alpha rays
Alpha rays are effective bactericides .(135)
-Gamma rays
Gamma rays is used in commercial manufacture for disposable instruments, needles, and disposable rubber gloves, and it can be used for closed packs .(136)
