Effect of Temperature and Gamma Radiation on Salmonella Hadar Biofilm Production on Different Food Contact Surfaces

Table 1

Salmonella Hadar biofilm inhibition in presence of incremental gamma radiation doses.

Materials	Dose (gamma irradiation)	Morphotype on CRA	Test tube (glass)
PVC	Ut	Black	Nf
	1 kGy	Bdar	Nf
	2 kGy	Rdar	Nf
Glass	UT	Black	++
	1 kGy	Bdar	+
	2 kGy	Rdar	+
Cello	UT	Black	Nf
	1 kGy	Bdar	Nf
	2 kGy	Rdar	Nf
Poly	UT	Black	Nf
	1 kGy	Bdar	Nf
	2 kGy	Rdar	Nf

UT: untreated; Nf: not found; .