After the eight days, if the solid still continued then it is considered negative Leboffe and Pierce References should be listed in APA format http: The MR test show a low pH indication and the medium turned slightly red after adding methyl red indicator drops to the tube.
There is a self- enclosed inoculating Microbiology unknown paper or wire that runs through the center of the tube.
Gram Staining and Scientific Writing Essay introduction. Red medium on the second addition indicates nitrate was not reduced and a negative test result. Urease test is used to differentiate organisms based on their ability to hydrolyze urea with enzyme urease.
The name of the bacterium should written and spelled correctly. The domain bacteria is very diverse, making it impossible to identify it without the use of staining and biochemical tests. This is as long as there in no other genera in the paper that Microbiology unknown paper with the same letter.
Nitrate reduction was tested for by inoculating a nitrate broth with the unknown gram - culture, and allowing growth to take place. The result that yielded was positive on the first step.
None Turned Yellow Positive cellobiose fermenter Maltose Fermentation To determine if the microbe can ferment the carbohydrate sugar maltose as a carbon source. If initial observation did not incur a pink color change; considered as a positive result, then it is then placed back into the hot room and the process was repeated for eight days.
See some of the examples of Choose Type of service. Therefore it was concluded that the unknown was Escherichia coli. If there is a zone of inhibition around the disc then that means the bacteria is sensitive to bacitracin.
The writing should be simple and easy to understand. To determine the capability of the microorganism to use citrate as its source of carbon a citrate utilization test was used. The nine tests performed on the microbe were done according to the index of the virtual unknown software and the results of each test correlated to the results anticipated.
The Enterotube II System consists of a single tube containing 12 compartment, each containing a different agar culture medium. None Turned yellow Positive sorbitol fermentation Sucrose Fermentation To determine if the microbe can ferment the carbohydrate sucrose as a carbon source None Turned Pink Negative sucrose fermenter Melibiose Fermentation To determine if the microbe can ferment the carbohydrate sugar melibiose as a carbon.
Laboratory day 3; a series of tests that were specific to the unknown gram negative and gram positive cultures were performed. Procedure a Place a drop of the Latex Control liquid in one of the circles on the test card.
However, I believe that the citrate test had failed and should have been positive. When the antigen shape does not match the antibody shape, they will not bind to each other see below. Besides being found in the intestines of humans, Citrobacter amalonaticus is usually found in the ground soilin the air and in the intestines of animals such as bats.
After the full genus name is given in the paper, it can be written as S. On the TTS plate, number five had the following morphology: The findings concluded that the smaller white colony stained purple, signifying that this culture was a gram positive bacterium, with the morphology of grape-like clusters such as staphylococcus.
The TSIA test was intended for testing for fermentation, hydrogen sulfide utilization, and gas production. Each test was performed according to the index of the Virtual Unknown software and the following tests were performed: Note all of these tests were performed by the methods listed in the lab manual by De 1 T blew 1 lists the test, purpose, Reagan were performed on this unknown:Free Essay: Lahela Correa 12/08/ Microbiology Matthew Tuthill Unknown Lab Report Introduction There are many reasons for knowing the identity of.
IDENTIFICATION OF OTHER UNKNOWN BACTERIAL SPECIES: OU Microbiology BIOL Dr. Eby Bassiri [email protected] 3 III. PROCEDURE First Session Cover Sheet: This must include a title for your paper, your name, unknown number and the name of your lab instructor.
3. The identification of unknown bacteria is a time honored part of microbiology courses. It will challenge knowledge and skill in performing laboratory techniques, ability to critically evaluate the information obtained from these techniques, and ability to effectively communicate the information.
Current: Microbiology Unknown Lab Report Microbiology Unknown Paper. others. Using a series of biochemical tests and characteristics, unknown #22 was concluded to be Pseudomonas aeruginosa. A dichotomous key was mapped out and used during this process.
Using this provided guidance as well as organization as to what the result may be. Microbiology ^ ] v P Æ Ä Å Æ Major Unknown Report Suzanne Ricca - Lab #22 Gram (+) Unknown #13 – Bacillus subtilis Gram (-) Unknown #13 – Proteus mirabilis.
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