Table 1: 100-fold Serial Dilutions Results 

Dilution
Agar Type
Colonies Counted
Conversion Factor
Colonies/mL
10-3
Nutrient
800
x103
8.0x105
10-5
Nutrient
55
x105
5.5x106
10-7
Nutrient
2
x107
2.0x107
10-9
Nutrient
0
x109
0
10-3
Nutrient + TET
120
x103
1.2x105
10-5
Nutrient + TET
13
x105
1.3x106
10-7
Nutrient + TET
0
x107
0
10-9
Nutrient + TET
0
x109
0