TABLE 3.
Mean total aerobic plate counts for the smokeless tobacco products used in the studya
Product | Bacterial count (CFU/g) (sheep's blood agar) |
|||
---|---|---|---|---|
AR2 | DC2 | AR3 | DC3 | |
Brand A straight | 8.20 × 105 | 4.00 × 106 | 1.80 × 105 | 8.10 × 105 |
Brand A wintergreen | 2.00 × 106 | 1.05 × 106 | 9.20 × 105 | 7.00 × 105 |
Brand B straight | 1.47 × 106 | 1.14 × 106 | 1.23 × 106 | 7.30 × 105 |
Brand B wintergreen | 8.00 × 105 | 9.90 × 105 | 1.32 × 106 | 7.00 × 105 |
Brand C wintergreen | 2.70 × 106 | 1.40 × 106 | 1.35 × 106 | 3.00 × 106 |
Brand D straight | 4.20 × 105 | 1.57 × 105 | 1.53 × 106 | 2.90 × 105 |
Brand B pouches | 1.95 × 105 | 4.80 × 105 | 4.10 × 105 | 4.00 × 105 |
Brand A pouches | 2.30 × 105 | 1.90 × 105 | 1.01 × 106 | 8.50 × 105 |
Brand B mint pouches | 4.80 × 104 | 5.10 × 104 | 1.67 × 105 | 4.00 × 106 |
Brand E snus mellow | ND | ND | ND | ND |
Brand F snus mint | ND | ND | ND | ND |
Brand B snus mint | ND | ND | 1.00 × 103 | ND |
Brand G chewing tobacco | 7.20 × 105 | 3.90 × 104 | 1.37 × 106 | 6.60 × 105 |
Brand H chewing tobacco | 1.00 × 103 | 1.00 × 103 | 1.00 × 103 | ND |
Brand G Golden Blend chewing tobacco | 4.40 × 104 | 4.00 × 104 | 6.50 × 104 | 1.09 × 105 |
AR and DC indicate that the samples were purchased in the metropolitan areas of Little Rock, AR, and Washington, DC, respectively, during the second sampling period. ND, none detected.