Nanosilver Biocidal Properties and Their Application in Disinfection of Hatchers in Poultry Processing Plants

Table 9

Microbiological contamination of eggs during incubation [cfu/egg].

Total count of	Group	Before disinfection	30 min after disinfection	2nd day of incubation	7th day of incubation	17th day of incubation
Bacteria	K	9.8 10^4	2.3 × 10^4	2.1 × 10^3	3.5 × 10^3	4.5 × 10^4
	D	9.8 × 10^4	2.5 × 10^4	6.9 × 10^3	6.0 × 10^2	2.7 × 10^4
Staphylococcus	K	1.8 × 10^5	3.3 × 10^4	2.1 × 10^3	3.3 × 10^3	1.3 × 10^3
	D	1.8 × 10^5	3.6 × 10^4	6.2 × 10^3	3.3 × 10^2	0
Fungi	K	2.1 × 10^2	1.0 × 10^2	1.3 × 10^2	7.0 × 10^2	0
	D	2.1 × 10^2	1.0 × 10^2	1.3 × 10^2	1.0 × 10^2	0