Here is a great example of a typical unknown microbiology report that students have to complete in microbiology for healthcare all sections included unknown lab report and a gram stain was performed the results were gram positive cocci the gram stain for gram negative was taken from alternate a5 with the results of gram negative. Microbiology unknown lab report this same day biochemical tests were performed on the gram negative bacteria, unknown b results lead me to this identification because after a gram stain was done it was possible to determine the bacterium a cocci, two bacteria’s were crossed off the list right away. The unknown number 123 handed out by the professor on march 20, 2014 contained both a gram positive bacteria and a gram negative bacteria at this point everything that had been learned in microbiology lab and that had been explained in our lab manual (1) was put into action.
Lab report gram positive and gram negative bacteria the unknown bacteria, #3identification of unknown bacteria yields multiple benefits in many different areas in the research of microorganisms in this experiment i performed many different test dealing with things such as the presence of enzymes, fermentation abilities and different chemical reactions. The lab instructor provided information that one species was a gram-positive bacteria and the other species was a gram-negative therefore, the next necessary step for correct identification of each unknown was to complete a gram staining procedure described on page 67 of the lab manual (2.
What determines gram-positive and gram-negative bacteria is due to difference appeared to be gram negative and cocci shaped since this is an unknown, the documents similar to microbiology gram stain lab report lab report uploaded by fwagner1 discussion microbiology simple stain. How to write an unknown lab report in microbiology general unknown reports in microbiology are written in scientific format scientific writing is written unknown g gram stain gram negative rod oxidase test (positive) positive negative citrobacter freundii proteus vulgaris. Microbiology unknown lab report samantha moellenhoff microbiology, fall 2012 introduction with the constant debate in society about microorganisms, it is important to distinguish their identities.
Microbiology unknown lab report | staphylococcus aureus the flow charts on the following page list these tests and results for the gram positive and gram negative bacteria all of the following tests were performed on gram positive unknown: mannitol salt agar nitrate catalase all of the following tests were performed on gram negative.
Unknown lab report unknown organism #6 ann le (phuoc) may 6, 2010 dr carrington microbiology lab- mw 12:50 le 1 i introduction my unknown organism #6 is morganella morganii, which is a gram-negative bacillus rods commonly found in the environment and also in the intestinal tracts of humans, mammals, and reptiles as a normal flora (3, 5) this. Staphylococcus aureus | microbiology unknown lab report by cpr memphis at it was concluded that unknown “a” was gram positive cocci and unknown “b” was gram negative rods after this was determined, specific biochemical tests were performed.
Example of a microbiology unknown lab report by taylor autry gram positive cocci: nitrate: the gram negative bacteria in unknown #123 is a very aggressive bacteria that makes the growth of a gram positive bacteria difficult even on an msa agar, it took a few tries and several isolations to get the gram positive to successfully grow. Microbiology unknown lab report kateryna petrakova in order to identify which gram negative bacteria was present, gram positive, on the other hand, leads to contradicting results after gram staining test, it was obvious that the unknown bacteria was cocci, however such tests as mannitol (fermentation) and urea returned with the.
Gram negative unknown lab report # 31 biol 3444-007 diana monroe ta: madhab sapkota abstract in this experiment an unknown gram-negative sample was obtained randomly to identify the possible microorganisms using comparative analysis several biochemical tests were performed to determine which. Unknown lab report unknown organism #6 ann le (phuoc) may 6, 2010 dr carrington microbiology lab- mw 12:50 le 1 i introduction my unknown organism #6 is morganella morganii, which is a gram-negative bacillus rods commonly found in the environment and also in the intestinal tracts of humans, mammals, and reptiles as a normal flora. Learn microbiology lab identification unknowns with free interactive flashcards choose from 500 different sets of microbiology lab identification unknowns flashcards on quizlet. Unknown lab report it was concluded that unknown “a” was gram positive cocci and unknown “b” was gram negative rods the following tables and flowcharts give a guideline as to which tests were performed and there outcomes for both gram positive and gram negative bacteria the following tests were performed on the unknown “a.
The professor gave an alternate #4 tube, so the gram negative unknown could be found a quadrant streak technique was used on a nutrient agar plate using the alternative #4 it was incubated for 2 days at 37° c. Microbiology unknown lab reports for gram negative cocci unknow bacteria lab report unknown 36 introduction the purpose of this lab was to identify two unknown bacteria from a mixed culture the reason for identification of unknown bacteria was to help students recognize different bacteria through different biochemical tests and characteristics this is important in the medical field because. Unknown lab report unknown number 110 gram positive purple cocci bacteria were identified using a microscope the gram negative were unable to be isolated from the nutrient agar the last test was a negative catalase test that led to the only gram negative bacteria left which was e faecalis.