Laboratory project #2 differential staining of bacterial cells readings: this laboratory guide selections in bauman textbook (pages 107-111) lab readings linked on the differential staining of bacterial cells laboratory main page of the virtual microbiology classroom purpose: the purpose of this project is to (1) acquaint students with three. • for this test, a softer version of agar, called motility agar, will be used motility agar has a colorless dye (ttc or 2,3,5-triphenyltetrazolium chloride) that some bacteria have the ability to reduce. Welcome a set of virtual, interactive bacteriology labs have been developed to allow the student to learn a variety tests that are done in a diagnostic microbiology laboratory to identify bacterial pathogens from patient samples. Microbiology unknown lab report kateryna petrakova introduction microorganisms cause a great amount of diseases for healthcare providers it is very important to be aware of what organisms are pathogenic and cause a disease and, therefore, to find an appropriate treatment. As easy as 1-2-3 now you can use the software on any computer on which it is installed just use the login information for your account and pick up where you left off.
The gram stain is the most frequently used stain in a clinical microbiology laboratory and is usually the first step in identifying bacteria based on differences in cell wall components, bacteria are categorized as either gram-positive (stains dark purple) or gram-negative (stains pink. This material is adapted from the applied microbiology laboratory manual by cynthia schauer for power point slides that correspond to this lab material, see the virtual microbiology classroom of the science prof online website. Read the background information provided in the microbiology handbook in the virtual lab follow the instructions in the question column and on the classifying using biotechnology worksheet to complete the virtual lab. Virtualunknown tm microbiology is designed as a flight simulator for the microbiology lab our goal is to provide a near-lab experience for students without ready access to a microbiology lab who want more practice, access to additional instruction and resources, and more feedback to enable them to hone their skills.
You have free access to a large collection of materials used in a college-level introductory microbiology course the virtual microbiology classroom provides a wide range of free educational resources including powerpoint lectures, study guides, review questions and practice test questions. This study was done by applying all of the methods that have been learned so far in the microbiology laboratory class for the identification of an unknown bacterium see example 1 oxidase test 2. The links on this page provide the virtual microbiology classroom documents, web pages and videos useful in preparing for this lab id of unknown bacteria laboratory powerpnts id of unknown bacteria part i.
Unknown bacteria lab report introduction the purpose to this lab was to identify an unknown bacteria from a mixed culture provided to us by our instructor this study was done by applying all of the methods that have been instructed on thus far in microbiology laboratory class. 1 inoculate plates with samples taken from surfaces at the school and observe growth of bacteria colonies 2 use microbiology terms to describe the appearance of colonies and compare samples / surfaces 3 examine prepared slides of bacteria and compare different strains with regard to. Biol 230 microbiology lab manual lab 7: endospore stain and bacterial motility lab 8: using biochemical testing to identify bacteria lab 9: fungi, part 1 - the.
Science biology, biomedical science, medical laboratory science, science labs, lab humor, gram negative bacteria, med lab, lab rats, lab tech, medicine, classroom, studio, laboratory humor find this pin and more on bacterial unknown tools by elisse tarlo. The goal of this lab report is 1) to demonstrate comprehension of the methods and lab techniques learned during the semester 2) to explain the tests performed on each isolated unknown that led to the identification of each unknown 3) and to give a background on the characteristics, pathogenicity and some uses of one of the identified unknowns. Each experiment served to help eliminated and match the unknown culture to a culture worked with in a lab a gram stain was performed in which the unknown was gram positive a gram stain was performed in which the unknown was gram positive.
If you do not need the corresponding lab microbiology is also available in a lecture-only format biol 1020 microbiology lecture (3 credits) you will need to specify during registration whether you would like to take the 4-credit lecture and lab course (biol 1020l) or the 3-credit lecture-only course (biol 1020. 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. 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.
Will numair 5/2/2016 bacterial unknown project: unknown #18 purpose: the purpose of this lab was to identify the species of an organism from a given tsb broth culture each student was given an unknown sample, and each sample had an assigned 'sample number' for post-lab verification by the professor. Identification of other unknown bacterial microbiology biol 275 unknown number and the name of your lab instructor 3. Identification of unknown bacteria it is virtually impossible to identify bacteria based on physical characteristics alone this is due to the fact that there are only a few basic shapes and physical features commonly seen in the.
Example of a microbiology unknown lab report by taylor autry introduction in this paper i will discuss the processes of how i came to find my two unknown bacteria. Begin the process of identifying unknown bacteria by observing their physical characteristics, such as cell wall, shape and linkages use standard laboratory procedures, like cell staining, culturing and dna sequencing to further narrow down your identification. Identification of unknown bacteria lab exercise from the virtual microbiology classroom bacterial cell wall & differential staining lecture main page from the vmc differential staining of bacteria laboratory exercise main page. The virtual microbiology classroom also offers laboratory material, featured below the laboratory powerpoints contain many helpful photos of materials viewed in lab the laboratory powerpoints contain many helpful photos of materials viewed in lab.