p-value

Bacteria count

Optical density

Time (Hour)

Silver nanoparticles Concentration  (percent)

0/001

9199166±21872/820

0/089 ± 0/0005

3

0/00

9787083±21872/420

0/094 ± 0/0005

24

1048750±37884/40

0/101± 0/0009

48

0/02

0/73

8300000±37884

0/080± 0/0009

3

8334583±87489

0/080±0/0020

24

8334583±21872

0/080±0/0005

48

0/003

8300000±92796

0/080± 0/0009

3

0/03

8127083±14149

0/079±0/0013

24

8196250±92796

0/079±0/0008

48

Table 1:The mean and standard deviation of optical density and bacterial count

% 0/05

% 0/04

% 0/03

% 0/02

0 %

Silver

 

 

 

 

 

 

Nanoparticles

 

0/001

0/001

0/001

0/001

 

%

0

0/001

0/001

0/001

 

 

%

0/02

0/001

0/001

 

 

 

%

0/03

0/144

 

 

 

 

%

0/04

Table 2: Post hoc test Comparison of the average number of bacteria and optical density of wells containing composite with different percentages of silver nanoparticles at hour 3

% 0/05

% 0/04

% 0/03

% 0/02

0 %

Silver nanoparticles

0/001

0/001

0/001

0/001

 

%0

0/657

0/378

0/001

 

 

%0/02

0/004

0/001

 

 

 

%0/03

0/657

 

 

 

 

%0/04

Table3: Post hoc test Comparison of the average number of bacteria and optical density of wells containing composite with different percentages of silver nanoparticles at hour 24