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2. Indicator bacteria - Wikipedia

   en.wikipedia.org/wiki/Indicator_bacteria

   For example, this study used data describing concentrations of Salmonella in chicken feces published in 1969. [14] Methods for quantifying bacteria, changes in animal housing practices and sanitation, and many other factors may have changed the prevalence of Salmonella since that time. Also, such an approach often ignores the complicated fate ...

3. Bacteriological water analysis - Wikipedia

   en.wikipedia.org/wiki/Bacteriological_water_analysis

   Bacteriological water analysis is a method of analysing water to estimate the numbers of bacteria present and, if needed, to find out what sort of bacteria they are. It represents one aspect of water quality. It is a microbiological analytical procedure which uses samples of water and from these samples determines the concentration of bacteria ...

4. Presumptive and confirmatory tests - Wikipedia

   en.wikipedia.org/wiki/Presumptive_and...

   For example, the Kastle–Meyer test will show either that a sample is not blood or that the sample is probably blood, but may be a less common substance. Further chemical tests are needed to prove that the substance is blood. Confirmatory tests are the tests required to confirm the analysis. Confirmatory tests cost more than simpler ...

5. Widal test - Wikipedia

   en.wikipedia.org/wiki/Widal_test

   In cases of Salmonella infection, the test assesses for host antibodies to the O soma antigen and the H flagellar antigen of the bacteria. [1] False positive and false negative results may occur. Test results need to be interpreted carefully to account for any history of enteric fever, typhoid vaccination, and the general level of antibodies in ...

6. TSI slant - Wikipedia

   en.wikipedia.org/wiki/TSI_slant

   TSI agar slant results: (from left) preinoculated (as control), P. aeruginosa, E. coli, Salmonella Typhimurium, Shigella flexneri The Triple Sugar Iron (TSI) test is a microbiological test roughly named for its ability to test a microorganism's ability to ferment sugars and to produce hydrogen sulfide. [1]

7. Bagged Salads Recalled in Canada Due to Salmonella ... - AOL

   www.aol.com/lifestyle/bagged-salads-recalled...

   Salmonella infection (commonly known as salmonellosis) can be especially harmful for young children, people aged 65 or older, those who are pregnant and for immunocompromised individuals. Common ...

8. Simmons' citrate agar - Wikipedia

   en.wikipedia.org/wiki/Simmons'_citrate_agar

   Simmons' citrate agar (not planted yet) Simmons' citrate agar is used for differentiating gram-negative bacteria on the basis of citrate utilization, [1] especially for distinguishing Gammaproteobacteria of the family Enterobacteriaceae or even between species of the same genus. [2]

9. IMViC - Wikipedia

   en.wikipedia.org/wiki/IMViC

   The IMViC tests are a group of individual tests used in microbiology lab testing to identify an organism in the coliform group. A coliform is a gram negative, aerobic, or facultative anaerobic rod, which produces gas from lactose within 48 hours. The presence of some coliforms indicate fecal contamination.