Sample report on how to identify enterobacter aerogenes for a microbiology lab unknown report materials, methods, and results included with conclusion. Unknown lab report daisy m black december 3, 2013 introduction this study is the determination of the unknown bacterium that was given by microbiology lab professor the purpose of this laboratory exercise is to evaluate the student's knowledge and capabilities in identifying micro. Unknown bacteria (part ii): • differential staining (gram, acid-fast, endospore) • interpret unknown on specialized media • identification of unknown b u e e 4 once you have identified your unknown, write the unknown number and its scientific name on your lab report 3b from the virtual microbiology classroom on. Laboratory acquired infections: there has been 1 reported case of symptomatic laboratory acquired infection with e aerogenes (2009) in l pickering, c j baker, d w kimberlin & s s long (eds), red book: 2009 report of the committee on infectious diseases (28th ed,. Unknown reports in microbiology are written in scientific format not necessary for this type of paper, since this is lab report for the identification of an unknown unknown g gram stain gram negative rod oxidase test (positive) positive negative citrobacter freundii proteus vulgaris enterobacter aerogenes.
A video showing the results of the catalase test for several species staphylococcus epidermidis, pseudomonas fluorescens, alcaligenes faecalis, and enterobacter aerogenes are catalase positive (oxygen bubbles) lactobacillus plantarum is negative (no oxygen bubbles). O gram-negative enterobacteria escherichia coli and enterobacter aerogenes ferment lactose o e coli produces pink to red colonies often with a reddish bile precipitate surrounding colonies on macconkey's agar o e aerogenes produces pink to red mucoid colonies on macconkey's agar o gram-negative bacteria proteus. Department ofpathology and laboratory medicine anddepartment of medicalmicrobiology and immunology several methodologies for laboratory detection e aerogenes 1088b e aerogenes 517-2 e aerogenes 517-1 e aerogenes 422 e aerogenes 196 urine urine wound sputum sputum foot unknown.
Excellent example microbiology unknown lab report for enterobacter aerogenes and enterococcus faecalis by cheryl glaeser. The purpose of this experiment was to perform a variety of tests to identify the bacteria contained in the unknown sample labeled number 15 a variety of bacteria were able to be eliminated from the list of bacteria, including staphylococcus aureus, pseudomonas aeruginosa, and enterobacter aerogenes. Identifying an unknown will provide the opportunity not only to apply previously learmed skills but requires that you make judgments, critically laboratory technique will be evaluated during these labs 9) report is due at the end of lab 12 enterobacter aerogenes enterococcus faecalis escherichia coli lactobacillus.
Unknown lab report because the six bacteria listed, escherichia coli, enterobacter aerogenes, klebsiella pneumoniae, proteus mirabilis, pseudomonas aeruginosa and salmonella typhimurium, were gram the importance of this test was to confirm that the unknown given was a gram negative. Identification of gram negative unknown bacteria # 12 3444 lab daud abdalla ta austin 04/07/2010 gram stain of pseudomonas aeruginosa cells among six possible unknown bacterias escherichia coli, pseudomonas aerogenosa, klebsiella pneumoniae, proteus mirabilis, enterobacter aerogenes , and salmonella. Guide to the different tests you can perform on unknown bacteria to identify it these methods are really important in many fields when you are faced with an unknown sickness or contamination.
Nguyen 3 mixed culture unknown report due date: friday, november 22 unknown tube #: 19 name of enteric organism #1: enterobacter aerogenes name of enteric organism #2 : n/a colony morphology enteric organism #1 : shiny, convex, circular colonies gray colonies on sba plate colony morphology. The identification of the unknown culture was accomplished by identifying the bacteria based on its specific metabolic characteristics and morphology it is suggested that culture 11 is a sample of enterobacter aerogenes introduction: this experiment was centered on metabolic and biochemical testing. Identification of an unknown bacterial species of enterobacteriaceae by means of biochemical characterization testing lab report #2 kathryn davis november 22, 2010 sarah jaffri was indeed enterobacter aerogenes and many enzymes that work within this organism were displayed and confirmed iii introduction.
I had to find out what type of bacterias i had for my microbiology class i was given 2 different tubes with numbers on them and had to find out what they were by doing various tests gram stain, differentiation bacterial growth media, cell morphology, colony streak isolation, and also record the various tests to. The orgin of e aerogenes is unknown but is thought to be a result from and undiagnosed urinary tract infection or pneumonia research prior to this indicate that this case study is only the second report in the literature noting multiple organisms in infectious aortitis concerning e aerogenes and s. Unknown lab report unknown number 118 – gram positive alternate number 1 – gram negative susan berberich biology 203 – microbiology fall/ 2013 introduction: it has been estimated that there are 5 nonillion or 5 x 1030 bacteria on earth today (1) identification is key to know exactly how a.
The table does not include the time it may take in lab for students to view and discuss their results or to complete their lab reports part 1 activities unknown alcaligenes faecalis negative positive 10001 klebsiella pneumaniee negative negative 24373 enterobacter aerogenes negative negative. Enterobacter aerogenes and enterobacter cloacae are gram-negative bacteria that belong to the family enterobacteriaceae in a review of enterobacter sepsis in 28 neonates from taiwan, thrombocytopenia (66%) and increased band-form neutrophils (41%) were common laboratory features, with a reported clinical. Microbiology: identification of unknown mixed cultures sierra medina biology&260 professor dr kristy henscheid march 15, 2015 culture b, identiﬁed as enterobacter aerogenes, is a member of the bacteria belonging to enterobacteriaceae, which includes escherichia, shilgella, salmonella.
You should be prepared to turn in your notebook with your biochemical unknown identification colony characteristics on nutrient agar plate (see pg 70 of lab manual) o color (observe color of colonies as well as any changes in color of agar) o diameter of typical enterobacter aerogenes enterobacter. The catalase test result was positive and staphylococcas aureus was one the two unknown bacteria also the blood agar and spirit blue agar test results confirmed this conclusion the gram negative (-) bacteria possibilities were escherichia coli , klesiella pneumoniae, enterobacter aerogenes, proteus vulgaris,. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online easily share your publications and get them in front of issuu's millions of monthly readers title: identification of unknown bacteria, author: myriam feldman, name: identification of.