Citrobacter freundii Lab Report Example | Topics and Well Written Essays - 250 words

Citrobacter freundii - Lab Report Example The plates were set in a hatchery and developed while watching the morphology. A Gram stain was performed on the obscure close by quality control microbes. The gram response was watched and recorded and explicit biochemical tests performed. Given the response gave out a gram negative bar, the primary test performed was oxidase test. Different tests performed are recorded in the table found in the outcomes area. After all the differential tests were played out, the outcomes indicated that the personality of obscure microorganism was citrobacter freundii. The outcomes were analyzed against the class outline demonstrating the groupings of the microorganisms. The assurance that the obscure life form was gram negative pole started utilization of TSA inclination to vaccinate different tests, Oxidase test, BCP lactose, Indole test, Citrate test, Motility test (Fraser, 76). All the outcomes were very much worked out for the tests with the exception of the citrate test which gave a bogus negative outcomes. The mistake was noted given that, for this test, the outcome was conflicting with different tests. The test was rehashed and had the option to give a positive outcome. Taking everything into account, the obscure life form was seen as Citrobacter freundii, following a progression of ends produced using the tests. Citrobacter freundii is in the Enterobacteriaceae family and are gram-negative bacilli (Fraser p. 20). It is typically found in sewage and intestinal tract of creatures and people. It can make sickness its