Podcast
Questions and Answers
What is the significance of salvarsan in medical history?
What is the significance of salvarsan in medical history?
- It was developed from a mold species.
- It was the first antimicrobial medication specifically for syphilis. (correct)
- It is used to treat bacterial infections in general.
- It was the first antibiotic discovered.
Which bacterial species is known for its role in degrading the explosive trinitrotoluene (TNT)?
Which bacterial species is known for its role in degrading the explosive trinitrotoluene (TNT)?
- Ralstonia eutropha
- Thermomonospora sp.
- Clostridium bifermentans (correct)
- Lactobacilli
Which process is primarily used by bacteria to enhance the flavor of chocolate?
Which process is primarily used by bacteria to enhance the flavor of chocolate?
- Biodegradation
- Fermentation (correct)
- Antibiotic production
- Degradation
What type of plastic is produced by the bacterium Ralstonia eutropha?
What type of plastic is produced by the bacterium Ralstonia eutropha?
Which method is considered more environmentally friendly for finishing denim compared to traditional stone-washing?
Which method is considered more environmentally friendly for finishing denim compared to traditional stone-washing?
What is the duration of Part 1 in the course structure?
What is the duration of Part 1 in the course structure?
Which part of the course immediately follows Part 1 in the schedule?
Which part of the course immediately follows Part 1 in the schedule?
What is the time allocated for the course textbooks on course reserve?
What is the time allocated for the course textbooks on course reserve?
Which date marks the beginning of Part 2 of the course?
Which date marks the beginning of Part 2 of the course?
How many parts does the course structure contain?
How many parts does the course structure contain?
Where can detailed information about the course textbooks be found?
Where can detailed information about the course textbooks be found?
What type of information is likely to be available on the UM Learn platform for this course?
What type of information is likely to be available on the UM Learn platform for this course?
What is the proper way to start a subject line in an email to the course instructor?
What is the proper way to start a subject line in an email to the course instructor?
During which time frame can students expect a response to their emails?
During which time frame can students expect a response to their emails?
What should a student refrain from doing immediately after grades are released?
What should a student refrain from doing immediately after grades are released?
What is the scheduled location for the office hours of the course instructor?
What is the scheduled location for the office hours of the course instructor?
Which learning strategy is emphasized for student success?
Which learning strategy is emphasized for student success?
What major aspect of microbiology should students be able to explain after the first class?
What major aspect of microbiology should students be able to explain after the first class?
What is a recommended practice regarding learning and preparation for midterms and exams?
What is a recommended practice regarding learning and preparation for midterms and exams?
Which of the following is NOT a focus of the course's initial learning outcomes?
Which of the following is NOT a focus of the course's initial learning outcomes?
What online resource is mentioned for aiding students with learning strategies?
What online resource is mentioned for aiding students with learning strategies?
What is the primary focus of the field of microbiology?
What is the primary focus of the field of microbiology?
Which of the following groups are considered prokaryotes?
Which of the following groups are considered prokaryotes?
What is the correct format for writing a scientific name?
What is the correct format for writing a scientific name?
Who developed the system used for scientific naming?
Who developed the system used for scientific naming?
How should one write the scientific name of Escherichia coli in handwritten format?
How should one write the scientific name of Escherichia coli in handwritten format?
What concept did Robert Hooke's observations lead to in the field of microbiology?
What concept did Robert Hooke's observations lead to in the field of microbiology?
What characterizes acellular infectious agents within the microbial groups?
What characterizes acellular infectious agents within the microbial groups?
Which of the following is NOT a type of microorganism covered in microbiology?
Which of the following is NOT a type of microorganism covered in microbiology?
What did Antonie van Leeuwenhoek refer to as 'little animalcules'?
What did Antonie van Leeuwenhoek refer to as 'little animalcules'?
What is the second part of the scientific name called?
What is the second part of the scientific name called?
What scientific method did Louis Pasteur use to disprove spontaneous generation?
What scientific method did Louis Pasteur use to disprove spontaneous generation?
In Pasteur's experiments, what was the role of the yeast he studied?
In Pasteur's experiments, what was the role of the yeast he studied?
In online formats, how should scientific names be presented?
In online formats, how should scientific names be presented?
Which group is primarily made up of eukaryotic microorganisms?
Which group is primarily made up of eukaryotic microorganisms?
What process did Pasteur advocate for to prevent spoilage of products like beer or wine?
What process did Pasteur advocate for to prevent spoilage of products like beer or wine?
What was the prevalent belief about disease before the germ theory developed?
What was the prevalent belief about disease before the germ theory developed?
What fundamental difference does biogenesis assert compared to spontaneous generation?
What fundamental difference does biogenesis assert compared to spontaneous generation?
Which phenomenon occurs when bacteria convert alcohol into vinegar in the presence of air?
Which phenomenon occurs when bacteria convert alcohol into vinegar in the presence of air?
What was a significant implication of the germ theory of disease?
What was a significant implication of the germ theory of disease?
Why did Louis Pasteur believe in heating beverages after fermentation?
Why did Louis Pasteur believe in heating beverages after fermentation?
Flashcards
What is MBIO*1220?
What is MBIO*1220?
MBIO 1220, Essentials of Microbiology is a course that covers the fundamental aspects of microbiology. This includes topics like the structure and function of microorganisms, their role in ecosystems, and their implications for human health.
How is the MBIO*1220 course structured?
How is the MBIO*1220 course structured?
The course is structured into three main parts. Part 1 covers the basic principles of microbiology, Part 2 dives into microbial diversity and metabolism, and Part 3 investigates the impact of microbes on humans.
Where can I find the textbook for MBIO*1220?
Where can I find the textbook for MBIO*1220?
The book used for this course is available for purchase through the University of Manitoba bookstore.
Where can I find UM Learn for MBIO*1220?
Where can I find UM Learn for MBIO*1220?
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Who teaches this course?
Who teaches this course?
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Where can I find the syllabus?
Where can I find the syllabus?
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What is the best way to stay updated on the latest course information?
What is the best way to stay updated on the latest course information?
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What is Microbiology?
What is Microbiology?
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What are Prokaryotes?
What are Prokaryotes?
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What are Eukaryotes?
What are Eukaryotes?
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What are Acellular Infectious Agents?
What are Acellular Infectious Agents?
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What is Binomial Nomenclature?
What is Binomial Nomenclature?
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What is a Genus?
What is a Genus?
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What is a Species?
What is a Species?
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How is a Scientific Name formatted?
How is a Scientific Name formatted?
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How to abbreviate a scientific name?
How to abbreviate a scientific name?
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Who is Carl Linnaeus?
Who is Carl Linnaeus?
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What do Microbiologists do?
What do Microbiologists do?
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What are the major groups of microorganisms?
What are the major groups of microorganisms?
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What are the benefits and challenges of microbes?
What are the benefits and challenges of microbes?
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How are scientific names of microbes written?
How are scientific names of microbes written?
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Who were the early scientists in Microbiology?
Who were the early scientists in Microbiology?
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What is significant about microbiology?
What is significant about microbiology?
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What is the main focus of microbiology?
What is the main focus of microbiology?
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What is the importance of microorganisms in the environment?
What is the importance of microorganisms in the environment?
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What is penicillin?
What is penicillin?
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How do microbes help clean up explosives?
How do microbes help clean up explosives?
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How are microbes involved in chocolate production?
How are microbes involved in chocolate production?
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What does Ralstonia eutropha make?
What does Ralstonia eutropha make?
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How are microbes used in biofinishing jeans?
How are microbes used in biofinishing jeans?
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Spontaneous Generation
Spontaneous Generation
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Biogenesis
Biogenesis
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Who disproved spontaneous generation?
Who disproved spontaneous generation?
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Fermentation
Fermentation
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Souring
Souring
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Pasteurization
Pasteurization
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Germ Theory of Disease
Germ Theory of Disease
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First Sight of Cells
First Sight of Cells
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First Sight of Microorganisms
First Sight of Microorganisms
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Cell Theory
Cell Theory
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Study Notes
Course Information
- Course title: MBIO*1220 - Essentials of Microbiology
- Course components: Part 1 (Sept. 5th - Oct. 1st), Part 2 (Oct 3rd – Nov 5th), Part 3 (Nov 21st - Dec 5th)
- Midterms (2) and final exam scheduled within the course structure
Course Textbooks
- Required course textbook: Nester's Microbiology: A Human Perspective
- Textbook edition: 9th
- Textbook authors: Anderson, Salm, Allen, Nester
- Access textbook: Available on course reserve (2 hours)
- University of Manitoba bookstore website: http://bookstore.umanitoba.ca/SelectTermDept
Course Materials
- UM Learn site: MBIO 1220 A04
- Discussion board: Used to answer course-related questions
- Email address for course-related questions or concerns: [email protected]
- Important note about emailing: Include "MBIO 1220 A04:" in the email subject line & only send emails during business hours (Mon-Fri 8am-4pm)
Office Hours
- Location: 414B Buller Building
- Time: Thursdays 1:00 – 2:00pm
- First Office Hour: Thurs. Sept. 12th
- Further note: All deviations from the set time and/or date will be posted on UM Learn.
Tips for Success
- Read Learning Scientists handout on the platform.
- Start learning the content early to avoid last-minute cramming.
- Ask questions, participate in class discussions, and study in groups.
iClicker
- Used to participate in class discussions
- Link: https://join.iclicker.com/MHΚΗ
Class #1 Learning Outcomes
- Describe microbiology, the work of microbiologists and the characteristics of major groups of microorganisms.
- Be able to write scientific names of microbes correctly (including formatting guidelines).
- Identify the benefits and challenges of microbes in society.
- Describe the significant historical findings that led to the development of microbiology.
What is Microbiology?
- The study of the microbial world.
- Key entities within the microbial world: bacteria, archaea, eukarya, viruses, viroids, and prions.
Major Groups of Microorganisms
- Prokaryotes (bacteria and archaea)
- Eukaryotes (algae, protozoa, fungi, helminths)
- Acellular infectious agents (viruses, viroids and prions)
- Note: Diagrams are included as visuals.
Scientific Names
- Developed by Carl Linnaeus in the 1700s
- Latin-based system to reflect characteristics.
- 2-part (binomial) system: genus (capitalized) followed by species (lowercase), e.g., Escherichia coli.
- Formatting: Italics for online, underlined for handwritten use. Later use abbreviations.
History of Microbiology
- Timeline review (visual)
- Key figures & discoveries.
- Important figures include: Hooke, van Leeuwenhoek, Pasteur, Lister, Koch, Jenner.
- Important methods: Staining, isolation, and pure culture methods.
- Major historical events and important milestones are outlined in timeline format
First Sights of Microbes
- Robert Hooke (1665) and van Leeuwenhoek(1674) discoveries and the development of microscopes.
- Cell theory concept
Spontaneous Generation vs Biogenesis
- Concept of spontaneous generation and biogenesis:
- Key figure in debunking spontaneous generation: Pasteur's experiments that supported biogenesis.
Louis Pasteur's Further Contributions
- Fermentation processes (anaerobic and aerobic), yeast and bacteria's action.
- Pasteurization
Germ Theory of Disease
- Microorganisms as cause of diseases
- Key figures that helped establish theory
Joseph Lister (1860s)
- Development of aseptic techniques and disinfectant use.
Robert Koch (1876)
- Proved direct link between bacteria and infectious diseases (anthrax.)
- Koch's postulates
Edward Jenner (1796)
- Development of smallpox vaccine, a key contribution in preventing diseases.
Paul Ehrlich
- Proposed specific bacterial targets for chemicals.
- Selective toxicity, a concept he proposed, which helps in development of specific drugs to fight against many disease-causing microbes, without harming the human body.
- Salvarsan (first antimicrobial medication)..
Alexander Fleming (1928)
- Discovered penicillin (the first antibiotic).
Fun Facts:
- Microbes in various domains and applications: food, explosives, plastics.
- Bio-based products (biofuels, vitamins, cosmetics)
- Role and use of microbes for environmentally friendly or sustainable practices like biofinishing.
Who Runs the World... Microbes!!
- Microbiota and their roles
- Importance of microbiome to human health.
Not all Microbes cause disease!
- Microbiota and role in human health, not only causing diseases.
Pathogens
- Microbes causing various diseases.
- Costs associated with communicable diseases: $8.3 billion in Canada (2008), and $55 billion in US (2008) due to antibiotic-resistant infections.
What do Microbiologists do?
- Scope of microbiological work.
- Different specializations: Bacteriology, virology, mycology, immunology.
Summary and Next Class
- Recap of lecture notes
- Setting good habits for success in the course
- Reminder: Reading the textbook and preparation for the next class.
- Next class topic: The Molecules of Life.
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