Results are averages of two samples taken from each specimen bag. Kengro Biosorb Total of eight types of bacteria isolated. There were three types of Gram-negative rods and five types of Gram-positive rods present. The five types of Gram-positive rods were all in the genus Bacillus. The three types of Gram-negative rods were all non-lactose fermenting environmental isolates. Total count=>2,351,000 cfu/gram Kengro Biosorb Gram-negative rods: Type 1 =>2,000,000 cfu/gram Type 2 =~50,000 cfu/gram Type 3 =~50,000 cfu/gram Type 4 =~1000 cfu/gram Five types of Bacillus spp. At~250,000 cfu/gram Test Performed by Mississippi State University, College of Veterinary Medicine Diagnostic Lab.