Course manual 2024/2025

Course content

1.   Global content

Most of life on our planet is microbial. Microorganisms are huge in numbers, biomass and diversity, and Earth's evolution is tightly linked to microbial evolution and activities. We are also increasingly aware of the importance of microbial ecology in practical issues of society and the environment, from human health, nutrition, and energy supply to understanding and predicting climate change.

However, our knowledge of microbial diversity and activities is still limited, which is mostly attributed to the difficulties associated with studying microbes (because of their small size and difficulty in isolating and cultivating them in the laboratory). Fortunately, recent breakthroughs in applying methods from molecular biology and genomics (including transcriptomics, proteomics and metabolomics) are now beginning to provide better ways to study the diversity and activities of microbes in their environment.

The course will first provide a brief history of the field of microbial ecology and an outline of the general characteristics of microbes and microbial communities and their role in the cycling of chemical elements. It will then proceed to highlight the most important methodological approaches that have been essential to recent advances in microbial ecology. These highlights will pay special attention to the rapidly increasing influence of high-throughput sequencing technologies. Subsequently, several important examples will be presented regarding the role of microbial ecology in key environmental issues, including the effects of global climate change, pollution, and other anthropogenic pressures on ecosystems.

The course nicely complements other courses on macro-ecology and evolution in the Master Programme Biological Sciences, such as Current Trends in Evolution, and Environmental Genomics and Adaptation. Furthermore, it gives a solid basis for performing research projects within the Department of Freshwater and Marine Ecology (FAME).

A BSc degree in biology or equivalent is a prerequisite for participation in the course. Knowledge of microbiology and/or ecology is required. Basic knowledge of molecular biology and biochemistry is strongly recommended.

2.   Intended learning outcomes

By the time the course is completed, the student should be able to:

  • Recognise the enormous microbial diversity in nature, its role in the cycling of chemical elements, and its potential in the application of biotechnology and ecosystem services.
  • Explain the principles on the origin and evolution of life.
  • Name and explain the different diagnostic tools that are currently available to study the diversity and activity of microorganisms in natural and man-made environments.
  • Describe the global elements cycles and the functional group of microorganisms that catalyse the reactions in these cycles.
  • Perform microscopical analysis of environmental samples, such as microbial mats and Winogradsky columns.
  • Determine microbial communities of Winogradsky columns using DNA sequencing on a Nanopore MinION device.
  • Carry out a literature study and present it as a short movie to other students.

3.   Teaching methods

The course starts with a series of lectures on different topics in microbial ecology. Subsequently, groups of 3 students will choose a subject related to a topic in microbial ecology, look up relevant literature, summarise this and present it as a short, 3-minute movie. Moreover, the students will visit Micropia - Science Museum Amsterdam and have a practical in which they create their own Winogradsky column and analyse existing columns by microscopy and 16S rRNA analysis. The latter will be done by sequence analysis on a Nanopore MinION device.  

4.   Attendance    

Lecture attendance is highly recommended, mainly because the subject matter will be questioned during the exam. Attendance at the excursion and practical is mandatory (from the Teaching and Examination Regulations). The students will do the literature study during the seminars and as a self-study.

5.   Assignments

The assignment is a literature study of a topic related to the course. Relevant literature will be researched, summarised, and presented as a 3-minute movie. 

6.   Course materials

The lecture handouts will be placed on Canvas. The course material for the literature study consists of articles that can be obtained from different scientific journals via the University Library. In addition, the textbook Brock-Biology of Microorganisms (15th edition) is recommended as supplementary material. We will hand out protocols for the practical.

7. Timetable and course structure

[Copy the link to the timetable in DataNose. Mention the study load for the contact hours and self-study. 1 EC is 28 hours of study.]

 

Lectures (hoor-colleges)

36 hours

Seminars (werk-colleges)

16 hours

Practical training (excursion and practical)

20 hours

Self-study, including the Literature study

92 hours

Exam

3 hours

8.   Assessment and inspection of assessed work

The information taught in the lectures will be assessed in a written exam of open and multiple-choice questions. The course instructors and students will evaluate the literature study, i.e., the movie. The movie will be assessed on four criteria: (1) scientific content, (2) originality, (3) use of image and sound, (4) overall impression. Scientific content is essential and will be weighted extra (see Rubric). The final mark for the course is the mean of the marks for the exam (70%) and the literature study (30%) (see table below). The excursion and practical will not be assessed but are mandatory.

 

Component

Deadline

Weight %

Minimum grade

Compensation

Resit (grade doesn’t expire, expires, resit is possible) *

Final exam

16/10/2024

70

5

 

Yes

Resit written exam

08/01/2025

70

5

 

n.a.

 

 

 

 

 

 

Literature study

25/10/2024

30

5

 

No

* Grades for interim components are valid until the end of the academic year.

At least twenty working days after the announcement of the results of a written examination, the student can, on request, inspect his/her assessed work, the questions and assignments set, and the standards applied for marking. The place and time will be announced via Blackboard (from the Teaching and Examination Regulations).

9.   Fraud and plagiarism

This course uses the rules and regulations on fraud and plagiarism control of the University of Amsterdam. Plagiarism or fraud means copying another student's work or copying scientific sources (for example, from books, magazines, and the Internet) without mentioning the source. Plagiarism is prohibited. It is carefully monitored and strictly acted upon. Upon suspicion of plagiarism, it will be noted by the Board of Examiners. When the Board of Examiners is confident that there has been plagiarism, this can lead to a maximum exclusion of all education for an entire calendar year. For more information on fraud and plagiarism rules at the University of Amsterdam, see www.uva.nl/plagiarism.

10.        Application and further information

The maximum number of applicants is 40. Admission to the course will depend on the total number of applications and the individual student's background.

If the number of applications exceeds the capacity of the course, students may be selected, and priority will be given in the following order:

  1. First-year students of the track Freshwater and Marine Biology and Ecology and Evolution.
  2. Second-year students of the track Freshwater and Marine Biology and Ecology and Evolution.
  3. Students of the master program Biological Sciences
  4. Students of other master programs

First-year students of the master’s program in Freshwater and Marine Biology and Ecology and Evolution will be allowed to register for this course in September. The procedure will be announced in August-September. All other students: Registration for this course via https://www.sis.uva.nl at least four weeks before the start of the semester is mandatory.

This course uses the Canvas website. Here, you’ll find all the necessary additional information, such as grouping for seminars, information on the assignments, and additional literature. Therefore, check out the site regularly!

Evaluation to improve the course

At the end of the course, you will receive a form to evaluate the course. In addition, we will have a session to discuss the things that are good and, more importantly, the things that can be improved. We always carefully listen to your comments and try to incorporate your wishes into the course for next year. So, please don’t forget to fill out the form and give your frank opinion on the course, which will result in a better course for future students.

11.        Contact

Coordinator and lecturer

Prof. dr. Gerard Muijzer

Address:

Science Park 904, room C4.227

Tel. no:

+31-6-8161-8136

E-mail:

g.muijzer@uva.nl

 

 

Lecturer

Prof. dr. Linda Amaral

E-mail:

linda.amaral-zettler@nioz.nl

Study materials

Literature

  • The course material for the literature study consists of scientific articles that can be obtained from the different scientific journals via the University Library.
  • In addition, the textbook 'Brock-Biology of Microorganisms' (14th edition) is recommended as supplementary material.

Practical training material

  • We will hand-out protocols for the practical.

Other

  • Hand-outs of the lectures will be placed on Canvas

Objectives

  • Recognize the enormous microbial diversity in nature, its role in the cycling of chemical elements, and its potential in the application of biotechnology and ecosystem services.
  • Explain the principles of the origin and evolution of life.
  • Name and explain the different diagnostic tools that are currently available to study the diversity and activity of microorganisms in natural and man-made environments.
  • Describe the global elements cycles and the functional group of microorganisms that catalyse the reactions in these cycles.
  • Perform microscopical and molecular analyses of environmental samples, such as Winogradsky columns.
  • Summarize knowledge obtained from a literature study and present it as a short movie.

Teaching methods

  • Lecture
  • Seminar
  • Fieldwork/excursion
  • Self-study
  • Working independently on e.g. a project or thesis
  • Computer lab session/practical training

The course starts with a series of lectures (hoor-colleges) on different topics in microbial ecology. Subsequently, groups of ca. four students will choose a subject related to one of the topics in the lectures, look up relevant literature, summarize this and present it as a short movie. The students will be mentored in this by the teachers during the seminars (werk-colleges). Moreover, the students will have a one-day excursion and a one-day practical in microbiology/microbial ecology. 

Learning activities

Activity

Number of hours

Excursie

8

Hoorcollege

36

Practicum

8

Presentatie

4

Tentamen

4

Werkcollege

16

Zelfstudie

92

Attendance

Requirements of the programme concerning attendance (OER-B):

  1. Attendance during practical components exercises is mandatory.

Additional requirements for this course:

Attendance at lectures and the literature discussion is highly recommended. Attendance at the excursion and practical is mandatory (from Teaching and Examination Regulations). The literature study will be done by the students as a self-study.

Assessment

Item and weight Details

Final grade

1 (100%)

Tentamen

Inspection of assessed work

The manner of inspection will be communicated via the digitial learning environment.

For at least twenty working days after the announcement of the results of a written examination, the student can, on request, inspect his/her assessed work, the questions and assignments set, as well as the standards applied for marking. The place and time will be announced via Blackboard (from Teaching and Examination Regulations).

Assignments

Literature Study

  • literature study of a topic related to the course. For this purpose relevant literature will be looked-up, summarized and presented as a short, 3-5 minutes movie.

Fraud and plagiarism

The 'Regulations governing fraud and plagiarism for UvA students' applies to this course. This will be monitored carefully. Upon suspicion of fraud or plagiarism the Examinations Board of the programme will be informed. For the 'Regulations governing fraud and plagiarism for UvA students' see: www.student.uva.nl

Course structure

Weeknummer Onderwerpen Studiestof
1
2
3
4
5
6
7
8

Additional information

This course uses the Canvas website. Here, you’ll find all the necessary additional information, such as grouping for seminars, information on the assignments, additional literature. Therefore, check out the site regularly!

Contact information

Coordinator

  • prof. dr. Gerard Muijzer