Plate streaking technique - Study guides, Class notes & Summaries

BIOS 242 Week 1 Assignment; Lab 2 of 14 Onsite - Isolation of Pure Cultures Lab 2: Techniques for Isolation of Pure Cultures Learning Objectives: Isolate pure cultures from a mixed population of microorganisms using aseptic technique. Learn the streak plate method Introduction: Microorganisms exist in nature as mixed populations of different species. In order to study them and observe their characteristics it is first necessary to obtain pure cultures (a culture ...

Lab 2: Techniques for Isolation of Pure Cultures Learning Objectives:  Isolate pure cultures from a mixed population of microorganisms using aseptic technique.  Learn the streak plate method VIDEO:  Making a streak Plate (Bio-Rad Laboratories) Introduction: Microorganisms exist in nature as mixed populations of different species. In order to study them and observe their characteristics it is first necessary to obtain pure cultures (a culture containing only one species of an o...

Importance of Handwashing - Answer-- Essential to the science of microbiology •Rewind to 1846 / 174 (150) years ago / gold rush / potato famine era •Dr. Ignaz Semmelweis and cadaverous particles •But lets not forget his though process of childbed fever •Sex, Body Position, Noise, Smell Aseptic Technique - Answer-- Set of routine measures that are taken to prevent cultures, sterile media stocks, and other solutions from being contaminated by unwanted organisms (sepsis) - We use fl...

Portage Learning BIOD 171 Lab Exams 1-8 Lecture Exams 2022 Lecture Exams 1. What three elements are used in an autoclave to sterilize equipment? heat, pressure, and steam 2. What is the minimum temperature an autoclave must be set at to achieve sterile condition? 125°C 3. If you are working in a lab in which an autoclave is not available, and you are pressed for time, which would you chose to best sterilize your equipment? Hot steam or hot air? Explain why you chose your answer. ...

Portage Learning BIO 171- Microbiology Lab Notebook Lab Notebook Bookmarks (click to navigate): Lab 1 Notebook Lab 2 Notebook Lab 3 Notebook Lab 4 Notebook Lab 5 Notebook Lab 6 Notebook Lab 7 Notebook Lab 8 Notebook Lab 9 Notebook Lab 1 Notebook Back to Home Page Lab 1 Title: Keeping a lab notebook Objective: To establish an organized template for keeping experimental records, procedures and results. Procedure: 1. This is where each step of the given protocol is recorded. 2. ...

Portage Learning BIO 171- Microbiology Lab Notebook Lab Notebook Bookmarks (click to navigate): Lab 1 Noteboo k Lab 2 Notebook Lab 3 Notebook Lab 4 Notebook Lab 5 Notebook Lab 6 Notebook Lab 7 Notebook Lab 8 Notebook Lab 9 Notebook Lab 1 Notebook Back to Home Page Lab 1 Title: Keeping a lab notebook Objective: To establish an organized template for keeping experimental records, procedures and results. Procedure: 1. This is where each step of the given protocol is recorded. 2....

BACE Practical Review (2023/2024) Graded A Restriction Enzyme (Restriction Endonuclease) An enzyme produced chiefly by certain bacteria, having the property of cleaving/cutting/digesting DNA molecules at or near a specific sequence of bases. Spectrophotometer Used to measure protein or DNA concentration; an apparatus for measuring the intensity of light in a part of the spectrum, especially as transmitted or emitted by particular substances. Horizontal Gel Electrophoresis Box Used to run DNA a...

Explain the overview of the sea phages lab and what we end you are trying to accomplish. - ANSWER-The goal of the sea phages lab is to isolate viruses (phages) there in fact bacterial host and sequence the genome of the purified phages. The sea phages lab is a discovery-based undergraduate research course that aims to increase undergraduate involvement in the life sciences through investigation and research. What does SEA-PHAGES stand for? - ANSWER-Science education alliance phage hunters adv...

Lab 3: Bacterial Isolation Learning Objectives • Explain the importance of bacterial growth for the investigation of pathological microorganisms • Use aseptic techniques • Explain the concept of a single colony • Perform plate-streaking techniques • Use selective media for isolation purposes Techniques in Lab • Colony screening • Sterile technique • Plate streaking Introduction: Bacterial Isolation Virtual Simulation Lab In the Bacterial Isolation simulation, you wi...

BIOD 171 lab exams 1-9 LAB 1 Answer the following questions 1. What three elements are used in an autoclave to sterilize equipment? heat, pressure, and steam 2. What is the minimum temp erature an autoclave must be set at to achieve sterile condition? 125°C 3. If you are working in a lab in which an autoclave is not available, and you are pressed for time, which would you chose to best sterilize your equipment? Hot steam or hot air? Explain why you chose your answer. Hot steam is the best choic...