Flowchart For Identifying Bacteria
To create a flowchart identify the common characteristics of the different groups of bacteria first to exclude non relevant groups and to more efficiently determine the bacteria present.
Flowchart for identifying bacteria. Identification flow charts 1 bergey s manual of determinative bacteriology all of the unknowns will fall into the following groups in bergey s manual of determinative bacteriology the pink book on the shelf in the laboratory. There are many ways to identify an unknown bacteria. Bacteria can communicate with each other and coordinate their actions. You can edit this flowchart using creately diagramming tool and include in your report presentation website.
A flowchart showing dichotomous key to identify bacteria. In this exercise you will draw upon many of your new skills to identify unknown bacteria. Aureus and coagulase negative cons staphs s. Microbiology north seattle community college guide to the identification of an unknown bacterium methods and report format pg.
Bacteria identification flowchart for the facultative anaerobes we use in class. Gram negative aerobic microaerophilic rods and cocci. Microbes can make a big difference. You will be given three bacterial cultures and asked to identify each to the level of genus.
The clinically significant species are generally separated into coagulase positive staphs s. All gram positive anaerobic cocci are resistant to sps except for p. A medical setting has different identification process than an educational setting. A variety of software have the geometric elements needed to deal with one group at a time by gram stain and shape.
Figure 1 presents a flow chart for identifying the unknown bacteria. This is not an all inclusive chart and focuses mainly on organisms and testing we offer in class. Identification of an unknown bacterium and writing up a report. Identification of an unknown bacterium and writing up a report.
Bacterial flowcharts provide a visual aid to quick identification of bacterial species. Flow chart with key characteristics for identification and differentiation of gram positive anaerobic cocci. 1 the sps test was done using an sps disk anaerobe systems morgan hill ca. Stomatis which show zones of inhibition of 12 mm around an sps disk.
Although most bacteria are produced with single microscopic cells they are not as easy as previously believed. Many species of staphylococcus have the ability to form biofilms which can then colonize structures such as medical catheters stents heart valves prostheses shunts and valves. A standard part of nearly all lab courses in introductory microbiology is an activity wherein the student must use everything that has been learned in the course to identify and unknown bacterial culture.