Lab 1 microscope and simple stain - free download as powerpoint presentation (ppt), pdf file (pdf), text file (txt) or view presentation slides online. Simple stains are single dyes used to stain the organism and it has limited clinical application remember in the lab to do this we stain with carbolfuchsin. Prepared by simple stain in the previous lab, the e coli in this lab appeared almost twice as large the same is true of p vulgaris and r rubrum. Lab #3: unstained preparations and simple stains summary: students practice all prior skills and are introduced to preparing slides for staining and how to use the oil immersion microscope. Simple stain procedure: procedure: stain the smear by flooding it with one of the staining solutions and allowing it to go to results of simple stain lab.
Observing tiny bacteria under the microscope is not as easy as it sounds in this lesson, we will examine several staining techniques used to color. Simple stains are just that it would be useful for each lab bench member to pick a different stain so you can see what they all look like simple stain procedure. 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. Fe204 microbiology lab report the gram stain and simple stain smear purpose preparation of smear and application of simple stain to observe size,shape, arrangement, color of the. Gram stain report introduction the purpose of this experiment is to determine the shape and gram stain of the ta_lisa_gram stain lab report author: lisa ta. Simple stain technique some laboratory workers prefer to use the underside of the slide for marking to prevent wax from mixing with the smear others.
Lab practical 1 review 1 it is left in the lab room to prevent any microbes from the purpose of a simple stain is to observe the morphology and arrangement. Lab exercise 6: the smear and simple staining objectives 1 prepare bacterial smears for the microscopic visualization of bacteria 2 perform a simple staining procedure. View notes - chapter 4 - simple staining lab from micro 233 at harry s truman college - ccc simple staining lab microbes are too small to see with the naked eye and are often colorless.
Quizlet provides simple stain micro lab activities, flashcards and games start learning today for free. Free lab materials on how to preform differential stains (gram, acid-fast, endospore) also view and photograph bacterial smears under oil immersion. The gram stain is a differential staining technique used to gram staining is a differential staining technique powered by amrita virtual lab.
Bacterial smears and simple stain bacterial cells are usually colorless because cytoplasm, for the most part, is transparent since the bacteria are colorless, it is almost essential to add. Lab report #1 exercise 7b gram staining an unknown the report is worth 100 points it should be 2-3 pages long a simple description of what you saw. The gram stain is a differential staining technique used to classify & categorize bacteria into two major groups: in an actual laboratory setting. 19 bacterial cell staining i: the simple stain aboratory three uses the light microscope to identify the shape, size.
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.
Microbiology lab report transcript of simple vs differential stain simple staining vs differential staining by andrea dougherty differential staining simple. Gram stain: the previous lab introduced simple staining techniques that enable microbiologists to observe the morphological characteristics of bacteria. 3 laboratory report sheet questions: 1 record your results of staining e coli staphylococcus 2 since everything on the slide will be the same color in simple staining, what you. Enve 301: environmental microbiology laboratory simple stains: direct and indirect staining if you cannot saw with a file or file with a saw.