Lab report on simple stain
Cellular and molecular techniques - lab #1 bio 349 lab report #1 microscopy and staining abstract the primary focus of this lab was on microscopy and simple stains microscopy that was used were magnification, slide preparation, and staining. The simple stain can be used to determine cell shape, size, and arrangement true to its name, the simple stain is a very simple staining procedure involving only one stain you may choose from methylene blue, gram safranin, and gram crystal violet. The previous lab introduced simple staining techniques that enable microbiologists to observe the morphological characteristics of bacteria although simple stains are useful, they do not reveal details describing the staining procedure and the stain itself a good report will likely necessitate a minimum of 2.
Start studying micro lab: chapter 11, simple staining learn vocabulary, terms, and more with flashcards, games, and other study tools. Simple staining technique in a simple staining technique , a basic, cationic dye is flooded across a sample, adding color to the cells before we move on, let's define the word cationic. Biological cell staining resources how to use a compound light microscope laboratory exercise main page (includes information on preparing wet mounts and simple stains ) identification of unknown bacteria lab exercise main page from the virtual microbiology classroom.
The simple stain can be used as a quick and easy way to determine cell shape, size and arrangements of bacteria true to its name, the simple stain is a very simple staining procedure involving single solution of stain. Differential stain bacteria, lab report, laboratory report template description template with guidelines for students on how to create a lab report of a differential bvacterial stain laboratory exercise including gram stain, acid-fast stain and endospore stain. The gram stain and simple stain smear for those who perform the gram stain and report gram stain results the gram stain is a rapid test that is useful in the diagnosis of gonorrhea, candidal vulvovaginitis.
Lab 2: staining and streaking protocols for simple stain, gram stain, streak plate technique and culture maintenance lab 2a: introduction to staining live specimens are difficult to see with the bright field microscope the contrast between a cell, which is primarily water, and the background, which is water, is poor. View lab report - lab report 2 – staining technique from fist 1011 at multimedia university, bukit beruang we have used simple staining, negative staining and gram-staining lab report 6 – control of microbial growth multimedia university, bukit beruang. Simple (direct) staining with methylene blue prepare a heat fixed smear of the culture you wish to examine cover the smear with methylene blue allow the dye to remain on the smear for approximately 1 minute (note staining time is not critical somewhere between 30 seconds and 2 minutes should give you an acceptable stain. Lab practical 1 review 1 what treatment is performed on workstations before and after lab sessions and why a) the work station is wiped down with wescodyne to disinfect the area from leaving the lab room and contaminating things outside 6 why are gloves worn in the lab (simple staining and smear prep) 1 a).
Lab report on simple stain
A the gram stain discussion the gram stain is the most widely used staining procedure in bacteriology it is called a differential stain since it differentiates between gram-positive and gram-negative bacteriabacteria that stain purple with the gram staining procedure are termed gram-positive those that stain pink are said to be gram-negative. (5) c simple stain simple stains are used to color bacteria which have been heat-fixed to the slide the heat-fixing step is required to kill bacteria and make them more visible after staining (1) methylene blue was used as simple stain in bacillus megaterium, micrococcus luteus, and escherichia coli. Simple staining implies the use of only a single stain, which is usually sufficient to reveal the morphological features of most microbial cells, including relative size, shape, and characteristic arrangements for groups of cells. Start studying micro lab 3--preparation of bacterial smears/simple staining/negative staining/gram stain learn vocabulary, terms, and more with flashcards, games, and other study tools.
Scientific research papers/ gram stain lab report the gram stain is a rapid test that is useful in the diagnosis of gonorrhea, candidal vulvovaginitis mount, negative, gram, and endospore staining influence of different physical conditions. Lab report of microbiology 3 download akbar haqi introduction gram staining is the most essential and universally used staining technique in bacteriology laboratory gram-staining was firstly introduced by cristian gram in 1883this method is used to distinguish between gram positive and gram-negative bacteria which have consistent.
Kills bacteria and helps adhere the cells to the slide so thay are not washed off during the staining steps simple stains staining procedures using only one type of dye. Simple staining uses a single reagent (methylene blue, crystal violet, and or carbol fuchsin) to stain the bacterial smear which creates contrast between the bacteria and the background the purpose of this lab is to better visualize the cells morphological characteristics. It was done through gram staining and simple staining procedures these two procedures branded us with the ability to comprehensively distinguish the distinct nature of bacteria based on the gram 3 pages (750 words) lab report. The gram stain and simple stain smear microbiology lab report on gram staining conclusion for lab report example microbiologypdf to download full version conclusion for lab fe204 microbiology most common bacteria are either gram-positive or gram-negative (based on cell wall structure) perform gram staining on four known bacteria and the.