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Syllabus ( MBG 572 )


   Basic information
Course title: Bacterial Ecology
Course code: MBG 572
Lecturer: Assist. Prof. Sonay ÖZKAN
ECTS credits: 7.5
GTU credits: 3 (3+0+0)
Year, Semester: 1/2, Fall and Spring
Level of course: Second Cycle (Master's)
Type of course: Area Elective
Language of instruction: Turkish
Mode of delivery: Face to face
Pre- and co-requisites: None
Professional practice: No
Purpose of the course: Give students information on identification, classification, chemical characteristics and morphology of bacteria; bacterial infections and mechanisms of diseases; and improve their skills to grasp ecological envrionment of bacteria, culture conditions and production of bacteria.
   Learning outcomes Up

Upon successful completion of this course, students will be able to:

  1. Distinguish between chemical characteristics and morphology, classification and identification of bacteria

    Contribution to Program Outcomes

    1. Define and manipulate advanced concepts of Biology
    2. Acquire scientific knowledge and work independently,
    3. Find out new methods to improve his/her knowledge.
    4. Understand the applications and basic principles of new instrumentation and/or software vital to his/her thesis projects.
    5. Understand the importance of identification, utilization and maintenance of the biological diversity in the country.

    Method of assessment

    1. Written exam
  2. List bacterial diseases

    Contribution to Program Outcomes

    1. Define and manipulate advanced concepts of Biology
    2. Acquire scientific knowledge and work independently,
    3. Find out new methods to improve his/her knowledge.
    4. Understand the applications and basic principles of new instrumentation and/or software vital to his/her thesis projects.
    5. Understand the importance of identification, utilization and maintenance of the biological diversity in the country.

    Method of assessment

    1. Written exam
  3. Modify bacterial culture conditions and production for experimental studies

    Contribution to Program Outcomes

    1. Define and manipulate advanced concepts of Biology
    2. Acquire scientific knowledge and work independently,
    3. Find out new methods to improve his/her knowledge.
    4. Understand the applications and basic principles of new instrumentation and/or software vital to his/her thesis projects.
    5. Understand the importance of identification, utilization and maintenance of the biological diversity in the country.

    Method of assessment

    1. Laboratory exercise/exam
   Contents Up
Week 1: Introduction. Keywords. Biomes.
Geological scale of organisms.
Introduction to ecology of Archaea and bacteria.
Classification of microorganisms according to media and environment. Bacterial symbiosis and pathogenity.
Week 2: Archeae: Methanogens, extreme halophiles, and extreme thermopiles.
Week 3: Bacteria: photosynthetic purple and green bacteria.
Cyanobacteria. Spirochetes. Spirilla. Myxobacteria. Lithotorphs. Pseudomonads. Enteric bacteria. Vibrio. Nitrogen fixing bacteria. Pygenic coccus. Endospor forming bacteria. Actinomychetes and related bacteria. Ricketsia and Chlamydia. Mycoplasma.
Week 4: Plant bacteria: Agrobacterium, Coryneforms, Erwinia, Pseudomonadaceae.
Week 5: Air-borne pathogens
Week 6: Bacterial flora of human .Dental Plaque, periodontal diseases. Normal flora of gastro-intestines. Bacteria causing genitourinary infections. Vector-borne pathogens. Bacteria from natural water. Prokaryotes from fresh water
Week 7: Midterm exam
Week 8: Endosymbiosis and parasitism in microlagae.
Symbiotic bacteria in amoeba and flagellates.
Prokaryotic Endosimbiyonts from marine invertebrates.
Symbiosis between methane oxidisers and sellulotic bacteria.
Fish and symbiotic Vibrio fischeri.
Symbiotic relations in Archaeae and sponges. Symbiotic bacteria of Ciliates.
Week 9: Bacteriosit related symbionts in bugs (endosymbionts of aphids, Psyllids, whitefly, Mealybug, Sitophilus, ants, cockroaches, and termites)
Week 10: Luminous bacteria.
Extreme halophylic bacteria.
Thermophylic and alkaliphylic halophyles.
Week 11: Phototrophic bacteria. Magnetotactic bacteria.
Week 12: Colorless sulphur bacteria. Acetogenic bacteria. Hypothermophylic bacteria.
Week 13: Life cycles of bacteria.
Methods in bacterial ecology.
Bacterial growth and media.
Growth factors: Purines and pyrimidines, amino acids, vitamins.
Types of culture media.
Physical and chemical conditions for microbial growth. Effects of pH and temperature on growth. Increase of bacterial populations.
Week 14: Measurement of bacterial growth. Methods for measuring cell mass. Methods for calculating cell number.
Graph for doubling time in bacteria.
Doubling time and growth rate.
Calculation of grow rate.
Continuous cultures.
Synchronous growth.
Controlling of growth.
Methods for sterilization.
Antimicrobial agents.
Week 15*: World Prokaryotes Culture Collections.
Week 16*: Final exam
Textbooks and materials: Sonay Özkan, 2004. Bakteri Ekolojisi Ders Notları.
Recommended readings: 1. Algal Ecology. Freshwater Benthic Ecosystems. Copyright © 1996 Elsevier Inc. Edited by:R. Jan Stevenson, Max L. Bothwell and Rex L. Lowe. ISBN: 978-0-12-668450-6
2. Brock Biology of Microorganisms (13th Edition) [Kindle Edition] . David P. Clark (Author), Michael T. Madigan (Author), John M. Martinko (Author), David A. Stahl (Author)
3. Microbial Ecology of the Oceans (Wiley Series in Ecological and Applied Microbiology) by David L. Kirchman (Jun 23, 2008).
4. Soil microbiology by Selman A. 1888-1973 Waksman (Sep 3, 2011)
5. Bloodborne Airborne Pathogens.McGraw-Hill (Corporate Author). Publication Date: August 2008 | ISBN-10: 0073382884 | ISBN-13: 978-0073382883 | Edition: 2nd.
6. Thermophiles: Biology and Technology at High Temperatures by Frank Robb, Garabed Antranikian, Dennis Grogan and Arnold Driessen (Dec 13, 2007)
  * Between 15th and 16th weeks is there a free week for students to prepare for final exam.
Assessment Up
Method of assessment Week number Weight (%)
Mid-terms: 7 50
Other in-term studies: 0
Project: 0
Homework: 0
Quiz: 0
Final exam: 16 50
  Total weight:
(%)
   Workload Up
Activity Duration (Hours per week) Total number of weeks Total hours in term
Courses (Face-to-face teaching): 3 14
Own studies outside class: 8 14
Practice, Recitation: 0 0
Homework: 0 0
Term project: 0 0
Term project presentation: 0 0
Quiz: 0 0
Own study for mid-term exam: 10 1
Mid-term: 2 1
Personal studies for final exam: 15 1
Final exam: 3 1
    Total workload:
    Total ECTS credits:
*
  * ECTS credit is calculated by dividing total workload by 25.
(1 ECTS = 25 work hours)
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