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. Lab exercise #2 – bacterial media & culture 2 the medium that we use most often is designated tsy (tryptic soy agar) and it is a complex nutrient medium which supports the growth of a wide variety of microbes. Lab 3 bacterial staining techniques ii i differential stains: gram stain and acid-fast stain ii morphological unknown i differential stains each student will have the opportunity to submit one example of a gram stain with a brief written report describing the staining procedure and the stain itself a good report will likely necessitate. Bacteria lab report introduction & hypothesis bacteria are a specific kind of prokaryotic organisms that are very versatile and can survive in a wide range of environments due to rapid mutations, bacteria can be found virtually anywhere in his textbook,. We will write a custom essay sample on lab report about simple staining of microbes specifically for you for only $1638 $139/page order now unknown lab report microbiology micro lab unknown report bacterial morphology send me this sample.
The dynamics of the bacterial growth can be studied by plotting the cell growth (absorbance) versus the incubation time or log of cell number versus time the curve thus obtained is a sigmoid curve and is known as a standard growth curve. The first test performed on the gram positive bacteria was the nitrate test which turned red after adding reagents giving a positive result meaning the bacteria reduced nitrate into nitrite or something further. Unknown lab report unknown number 109 tyler wolfangel april 29, 2014 bio 203-604 introduction the study of microbiology requires not only an academic understanding of the microscopic world but also a practical understanding of lab techniques and procedures used to identify, control, and manipulate microorganisms.
You may have a lab partner, but the work that you do and report on should be your own since you may see this material again on an exam , it is best that you know it for yourself always give credit where credit is due on your report. A lab report differs from a paper in that it has defined sections the sections required vary from laboratory to laboratory but the standard outline for most lab reports in the biological science. Lab report 1 microbial dispersion in the environment introduction: as for the bacterial colonies, they had the highest count in the soil and bioreactor water as can be seen in the chart, the tetracycline was effective at inhibiting much of the bacterial growth the organisms from task b. Identifying bacteria can lead to many new discoveries such as new species or the evolution of a known species in this experiment, an unknown bacterium was to be identified using a number of different tests using several different bacteria for comparison. Microbiology lab report- available online at an affordable price bacteria, virus, protozoa or fungi- all these terms are very common to the students of the university has added another valuable asset to its research kitty through the molecular microbiology laboratory key phrases used in microbiology lab reports.
How to write an unknown lab report in microbiology general unknown reports in microbiology are written in scientific format scientific writing is written differently from other types of writing the results of the exercise or experiment are what are being showcased, not the writing the purpose of scientific writing is not to entertain, but to. Microbiology-2460 lab-003 march 31,2008 lab report-escherichia coli abstract the purpose for this lab report was to identify and inform of an unknown bacteria that has been causing a patient to have lower abdominal and pelvic pain. Sample lab report (the data and microorganisms presented here are fictional) the effect of temperature on the growth of three species of bacteria joan mckearnan abstract living organisms are limited in their growth and reproduction by environmental conditions. Identifying unknown bacteria using biochemical and molecular methods beginning of instructor pages instructor pages - - 3 purpose the purpose of this lab is to introduce a variety of lab techniques to students working on the common problem of identifying an unknown bacterium. The most common way of alleviating the specific symptoms arrived from diseases is to ingest antimicrobial drugs chemotherapeutical antimicrobial agents are chemical compounds intended to inhibit or kill rapidly dividing microorganisms.
Micro student paper here is a good example of an unknown lab report in microbiology all sections including intro, results, methods and conclusion. Lab 16 – rapid colony culturing of bacteria, see the text dna science: a first course, 2nd edition—lab 2) the single circular chromosome of e coli contains about five million dna base pairs, only 1/600th the haploid amount of dna in a human cell in addition, the e coli cell may contain lab 16 - bacterial transformation. Microbiology unknown lab report unknown number 118 jennifer mills april 30, 2013 microbiology, bio:203604 spring/2013 introduction in the past, it has been vital to distinguish the identities of microorganisms in the world. The ubiquity of bacteria bacteria far outnumber all other life forms on the planet in fact, in your large intestine alone you harbor more bacterial cells than the total number of human cells in your body.
Lab report of microbiology uploaded by akbar haqi download with google download with facebook or download with email lab report of microbiology download lab report of microbiology uploaded by akbar haqi introduction microorganism is an organism that is microscopic or submicroscopic, which is too small to be seen under naked eyes. This lab is mainly emphasizes on how we collect water sample from three different locations such as paddle boat, fish dock and finally from gees area the sample analyzed in the lab measure the turbidity and also measures the bacterial colonies (escherichia coli and coliform bacteria) introduction. This activity will prove that mom was right “wash your hands with soap and warm water” a petri dish prepared with nutrient agar (a seaweed derivative with beef nutrients added) is an ideal way to reveal the bacteria hiding all around you.