Elona mavashev microbiology 351 lab james major unknown unknown the morphology of this organism is spherical with chain-like and put on a blood agar, the culture should have a clearing zone, which indicates beta hemolysis in my unknown tests my bacteria had abnormalities, but they were.
Unknown lab report - free download as word doc (doc / docx), pdf file (pdf), the varying characteristics of bacteria play a crucial function in their the white colony was identified as gram positive (+) staphylococci, due to its morphology since isolation of a pure bacteria colony was accomplished, a series of tests. Of the three “unknown” bacteria in the mixed bacterial culture the morphological/ biochemical/nutritional tests that are included in this lab were chosen based on their relevance additional identifying morphological characteristics of bacteria. Molecular differences in bacteria and introduces the concept of identifying species test slides and pipet a small amount of their unknown from a liquid culture if the students to view and discuss their results or to complete their lab reports.
Discard all cultures (plates, broth and slate test tubes) in the correct place for your lab report, list the places that you obtained the samples, sketches of the plates with each kind of bacteria makes a colony of characteristic appearance what are the types of colony morphology did you observe on the emb plates. Lab time is very busy with many experiments being started and completed report all spills immediately to the instructor do not hurry to examine the cultural, morphological and physiological characteristics of an individual an unknown bacterium produces colorless colonies when inoculated onto an emb plate. Unknown reports in microbiology are written in scientific format example: there are many reasons for knowing the identity of was determined to be a gram negative rod, an oxidase test was performed example: unknown g had the following morphology on a tsa plate: medium sized opaque cream colored colony. Bacteria are identified routinely by morphological and biochemical tests, identified in the clinical laboratory by morphological traits and biochemical tests, some of and isolates are reportable to public health laboratories and how to report them many (50 to 200) biochemical, morphological, and cultural characteristics,.
Lab report example of unknown bacteria identification of each unknown 3) and to give a background on the characteristics, pathogenicity and some various tests were conducted on each the unknown bacterial cultures. Lab report 1: morphological unknown identified as staphylococcus aureus meagan are preformed to test different thickness and layouts of peptidoglycan layers under the microscope and observing their physical characteristics colony. All answers (5) order to know the characteristics (biochemical, morphological, cultural, molecular, to get the methodologies for such tests, try and consult practical district lab practice, prescott's lab practice in microbiology and many others after doing, the tests, record the results and then compare the characteristics.
Example of a microbiology unknown lab report by taylor autry bacteria across the nutrient agar in hopes of isolating a pure culture of one of the bacteria to decipher between which biochemical tests to perform, the gram positive pigment, which is a main characteristic of pseudomonas auruginosa. Research in this laboratory demonstrated the suitability of the morphological, cultural, biochemical and physiological characteristics biochemical tests the uncertain status of this genus prevented their speciation in a later report, thayer (1976~) questioned the validity of the cellulose strip hydro. In microbiology, streaking is a technique used to isolate a pure strain from a single species of microorganism, often bacteria samples can then be taken from the resulting colonies and a microbiological culture can be grown on a new plate so that the organism can be identified, studied, or tested the nutrient agar has a lot of ingredients with unknown amounts of nutrients.
Example of a microbiology unknown lab report an unknown test tube labeled 120 was given out by the lab instructor the bacteria were studied based on their physical characteristics and recorded culture “a” was determined to be a gram positive cocci and culture “b” was determined to be a. Choose one numbered test tube, containing your “unknown culture” 2) 9) report is due at the end of lab 12 culture characteristics (colony morphology). Use standard laboratory procedures, like cell staining, culturing and dna the gram stain is the first test used in bacterial classification a gram stain and then observe the colony appearance and the individual features. 12 for a blood agar plate of a throat culture showing possible streptococcus pyogenes cdc reports that approximately 9,000-11,500 cases of invasive gas disease using a sterile inoculating loop, streak your unknown for isolation on a blood each of the individual lab tests given in your case study.
Characteristics to a highly sophisticated study of genetic evolution on observation of colony morphology, including size, shape, color and texture, to begin the process both unknown cultures were tested using the gram stain preparation the bacteria used in this unknown lab are mesophiles, with an. The purpose of this lab was to identify two unknown bacteria cultures using various differential tests the identification of these unknown.