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Second Latin American Postgraduate Course on the
 
Ecology and Diversity of
Marine Microorganisms - ECODIM II

(main page of forthcoming course)


 
Offered by the Departments of Oceanography and Microbiology,
University of Concepción, Chile,
as part of the Program of International Graduate Courses
 
October 01 to 20, 2001
at the University of Concepción, Chile
 
 

 

OBJECTIVES and DESCRIPTION

COURSE STRUCTURE

LOCATIONS and TIME

COURSE ORGANIZERS

INSTRUCTORS and INVITED LECTURERS

PARTICIPANTS

COURSE THEMES and LECTURES

COURSE SCHEDULES

LABORATORY PROJECTS and EXERCISES

MINISYMPOSIA

FIELD TRIPS

CREDIT REQUIREMENTS / GRADING / CERTIFICATE

FURTHER INFORMATION

SUPPORT

THE COURSE IN PICTURES

PAST COURSE: 2000

 
 
COURSE OBJECTIVES AND DESCRIPTION
 
 
 
AIMS
 
It is the aim of the course to train environmental scientists, microbiologists, oceanographers, engineers and educators at the postgraduate level to properly diagnose environmental problems involving microbial components and to enable them to recommend remediation procedures, to carry them out independently or to supervise actual measures or contribute to capacity building. The goal is reached by transfering practical experience, conceptual know-how and theoretical knowledge in the fields of microbial ecology, environmental microbiology and geochemistry.
  
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CONTENTS
 
The course will provide an introduction to and an overview of the field of microbial ecology and the diversity of microbes. It aims at bringing together various aspects of modern environmental, molecular and evolutionary microbiology and, in a few cases, clinical and health oriented aspects of epidemiology. The course encourages a rapprochement between these various areas and treats them with an ecological outlook. The themes covered in this year's course comprise the following six basic and applied aspects:
  • Concepts in Microbial EcologyEcosystem Studies
  • Geobiological Cycles
  • Diversity of Microorganisms and their Habitats
  • Environmental Aspects of Microbiology
  • Eco-clinical Aspects of Microbiology
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DESCRIPTION
 
At the course location we will emphasize the marine environment, but not exclude other interesting microbial ecosystems available at various sites in the Concepción area. Some lectures illustrate the importance of microbes as living environmental agents, others emphazise the roles microbes play in geochemical cycles. Understanding microbiology will open new insights into the history of life on earth and possibly suggest approaches to discovering life on other planets. A better understanding of microbes also promises to provide an array of new products and processes.

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GOALS
Over a period of three weeks we would like to convince the participants that microbes rule the world, make them aware of the impressive diversity in metabolic activities of microbes; and illustrate this by showing how microbes do their jobs optimally.

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COURSE STRUCTURE

 

The course comprises lectures, laboratory work, colloquia in the morning and afternoon and modelling exercises on the computer in the evening. Preparatory discussions and sessions on particular course subjects are offered during the course and research themes will be discussed during the minisymposia on Saturday, October 6 and on October 18 and 19. On field trips we will point out characteristic microbial habitats, collect microbes and try to enrich and isolate them in the laboratory. The laboratory work is investigative, i.e. we would like to discover new microbes and understand their potentials and activities. It is designed to educate students in some current techniques and to encourage independent research. The students will carry out laboratory investigations in groups with faculty assistance and independently.

 

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LOCATIONS AND TIME

 

Classes
Start daily at 09.30 in the lecture room of the Oceanography and Natural Sciences Department or in alternative rooms as posted. See weekly program (pdf)
Laboratory work
Afternoons or mornings in the course lab and in the labs of the course staff at the Microbiology Department
Colloquia / Exercises
Lecture room and computer laboratory of the Oceanography and Natural Sciences Department. See weekly program (pdf)
Field trips
Special schedules
Minisymposia
Saturday, October 6, 09.00 to 15.00 in the lecture room of the Oceanography and Natural Sciences Department. See special program (pdf)
Thursday and Friday, October 18 and 19, in the lecture room of the Oceanography and Natural Sciences Department. See special program (pdf)
Guest lecture
Friday, October 12, at 12.30, Auditorium Claudio Gay. "Nutrient cycling in oligotrophic high mountain lakes: A study on natural eutrophication processes". See special announcement (pdf)

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COURSE ORGANIZERS

 

José R. Stuardo
Department of Oceanography
University of Concepción
Casilla 160-C
Concepción, Chile
jstuardo@udec.cl
Tel: ++56 41 203 322
Fax: ++56 41 522 369
Carlos Smith Gallardo
Facultad de Ciencias Biológicas.
Depto. de Microbiología.
Universidad de Concepción Casilla 160-C Concepción. Chile
csmith@udec.cl
Tel: ++56 41 204 118
Fax: ++56 41 245 975
Kurt W. Hanselmann
University of Zürich
Institute of Plant Biology / Microbiology
Zollikerstrasse 107
CH-8008 Zürich, Switzerland
hanselma@botinst.unizh.ch
Tel: ++41 1 63 48 284
Fax: ++41 1 63 48 211
http://www.microeco.unizh.ch
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INSTRUCTORS AND INVITED LECTURERS 

 

Victor Gallardo

vagallar@udec.cl

Earth Systems Studies

Apolinaria Garcia

apgarcia@udec.cl

Microbial Cell Wall Structures

Carlos González

cgonzales@udec.cl

Bacterial Genetics

Gerardo González

ggonzal@udec.cl

Antibiotic Resistances in Bacteria

Kurt Hanselmann

hanselma@botinst.unizh.ch

Microbial Ecology

Rolf Kümmerlin

rkummerl@udec.cl

Applied Hygien Microbiology

Miguel Martinez

mimartin@udec.cl

Microbial Bioremediation Technology

Maria Angelica Mondaca

mmondaca@udec.cl

Bacterial Heavy Metal Resistances

Angel Oñate

aonate@udec.cl

Immunity against Brucella abortus

Carlos Smith

csmith@udec.cl

Immunological Vertrebate Defence

Osvaldo Ulloa

oulloa@profc.udec.cl

Ocean Systems Studies

Homero Urruti

hurrutia@udec.cl

Microbiology of Anaerobes

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PARTICIPANTS

 

FAMILY NAME

FIRST NAME

FIELD OF INTEREST

 

REGULAR STUDENTS

Cadillo Quiroz

Hinsby

Soil microbial communities and their roles in ecosystem processes. Spatial and physiological variability of "nutrient cycling hotspots"

Cañete

Juan Iván

Marine benthic ecology and its environmental impact; bacteria as a food source for benthic sediment feeding polychaetes

Cuevas

Luis Antonio

Microbial control of carbon flow in food webs in the upwelling zone off the coast of Chile

Gándara López

Sergio R.

Engineering and educational aspects of ecology, evolution and environmental sciences

Lorca Pérez

Gisella C.

Marine organic geochemistry; leucine turnover by bacterioplankton

Molina

Verónica

Application of molecular techniques to microbially mediated geochemical processes of nitrification

Muñoz

H. Patricio

Microbial resistances against antimicrobials

Piccini

Claudia

Impact of photodegradation of DOM on bacterioplankton communities in a lagoon ecosystem

Placencia

Juan

Degradation of polymeric organic matter in the water column

Rossel Cartes

Pamela E.

Degradation of organic matter by aerobic and anaerobic microbes

Sánchez S.

Gloria E.

Cultivation of microalgae and cyanobacteria

Sepúlveda

Julio

Marine organic geochemistry; fate of organic matter in the water column and sediments of the Humboldt current system

Silva

Ricardo I.

Dynamics of phototrophic picoplankton in coastal ecosystems

Tabash

Farid

Modelling and assessments for tropical fisheries

 

AUDITORS

Colil

Héctor Levipan

Microbiology

Contreras

Paz Jopia

Microbiology

Jara

Bibiana

Oceanography

For a more detailed list see pdf

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COURSE THEMES / LECTURES

See also detailed weekly programs (pdf)

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Theme 1: Concepts in Microbial Ecology

Chemical basis for life and life processes

Kurt Hanselmann

Microbial perception and responses to environmental variability and change

Kurt Hanselmann

Simulation of environmental determinants: Cultivation techniques for microbes

Kurt Hanselmann

Levels of abstraction in microbial ecology

Kurt Hanselmann

Microbial life strategies for changing environmental conditions. Video "Lake Sediments"

Kurt Hanselmann

 

Theme 2: Ecosystem Studies

Mat-forming Cyanobacteria: Adaptation to material and energy gradients

Kurt Hanselmann

Photosynthetic microorganisms in the oxygen minimum zone of the eastern South Pacific Ocean

Osvaldo Ulloa

Ecology of anaerobic food webs. Video "Microbes in the Rumen of the Cow"

Kurt Hanselmann

Geobiological Cycles

Nutrient cycling in oligotrophic high mountain lakes: A study on natural eutrophication processes. Video "Jöri Lake XIII"

Kurt Hanselmann

Relatioship between ENSO and Thioploca

Victor Gallardo

 

Theme 3: Diversity of Microorganisms and their Habitats

From thermodynamics to microbial life styles

Kurt Hanselmann

Habitats of phototrophic bacteria. Video "MeromicticLago Cadagno"

Kurt Hanselmann

Secondary metabolites produced by Cyanobacteria: Chemicals for communication and defence

Kurt Hanselmann

Gene transfer in nature and its contribution to the evolution of the microbes

Kurt Hanselmann

Marine Thioploca: Taxonomy, biogeography and ecological aspects of sulfur bacteria with nitrate in vacuoles

Juan Iván Cañete

 

Theme 4: Environmental Aspects of Microbiology

Ammonium effect on anaerobic biofilm activity and structure

Homero Urrutia

New molecular and microscopic tools for the analysis of corrosive biofilms. Video "How Microbes corrode theTitanic"

Kurt Hanselmann

Bacteria as a tool for environmental decontamination

Miguel Martinez

Measuring airborne contamination

Rolf Kümmerlin

Anaerobic Biofilms

Homero Urruti

Interactions between heavy metals and bacteria

Maria Angelica Mondaca

Xenobiotics: bioremediation and survival under starvation

Miguel Martinez

 

Theme 5: Eco-clinical Aspects of Microbiology

Antibiotic resistances in Gram-negative Bacilli

Gerardo González

Integrons and antibiotic resistance in Gram-negative bacteria

Gerardo González

Genetic and bacteriological aspects of Helicobacter pylori

Carlos González

Vertebrate defence mechanisms against bacteria

Carlos Smith

Brucella abortus and immunity

Angel Oñate

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COURSE SCHEDULES

 

The course comprises daily lectures and/or laboratory exercises in the morning and the afternoon and discussions, student colloquia and modelling exercises in the evening. For the detailed weekly programs see pdf
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LABORATORY PROJECTS AND EXERCISES

The students will be encouraged to participate in short laboratory exercises which will allow them to get hands-on experience in microbiological techniques and learn about concepts. The exercises are under the guidance of course staff members.

Examples:

  • Sample storage, microscopy and sample processing (Kurt Hanselmann)
  • Detection of antibiotic resistance genes by PCR (Gerardo González)
  • Designing microbial diets for the discovery of microbes (Kurt Hanselmann)
  • Structure and activity of archaeal biofilms (Homero Urrutia)
  • Isolation of metal resistant bacteria from industrial effluents (Maria Angelica Mondaca)
  • Thermodynamic modelling (Kurt Hanselmann)
  • Degradation of halogenated aromatics (Miguel Martinez and Apolinaria Garcia)
  • Solving microbiological problems (Kurt Hanselmann)
  • Microscopic analysis of hot spring microorganisms (Kurt Hanselmann)
  • Analysis and physical enrichment for Thioploca and Beggiatoa (Victor Gallardo & Kurt Hanselmann)

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MINISYMPOSIA

October 6: Current Aspects of Environmental and Eco-Clinical Microbiology

This minisymposium will introduce the participants to frontier research carried out by established investigators on campus and at institutions outside, and advisors of the course will briefly introduce the kind of research they are themselves involved in. The course organizers hope that these presentations will inspire interest in research with ecological perspectives, research which might in turn provide new solutions to current microbiological and environmental problems. The contributions will also broaden the often narrow focus of the every-day research work and offer students and established investigators an ecological approach to answering microbiological questions. There will be ample time for discussions after each presentation.

Sections 1: Biofilms, 2: Eco-clinical Aspects, 3: Environmental Aspects

PROGRAM (pdf)

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October 18 & 19: Ecology and Diversity of Microorganisms

In order to understand global environmental changes and the way the biosphere will respond to them, it becomes more and more apparent that a better understanding of geochemical processes and the ecology of the microbes mediating them is essential.

The students of the Postgraduate Course on the "Ecology and Diversity of Microorganisms" have chosen exam papers which will illustrate these objectives. They will present published papers and respond to questions related to the contents of the paper and related matters. The student presentations will be evaluated for grading and credits.

It is also the goal of the Student Minisymposium to contribute to a better appreciation of interdisciplinary outlooks on geochemical and ecological biology.

Sections 1: Involvement of Microbes in the Cycling of Matter, 2: Microbial Abilities and Ecotypes, 3: Special Aspects of Nitrogen Cycling

PROGRAM (pdf)

 
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FIELD TRIPS

 
Wednesday,
October 3
Departure: 10.45
(University parking)
 
Phototrophic and chemotrophic bacteria of the sulfur cycle (Kurt Hanselmann).
Estuaries along Rio Andalién from Aeropuerto to Talcahuano. Take old cloths, sun protection, sampling vials and camera
Monday,
October 8
Departure: 20.30
(University parking)
 
Volta experiment at Laguna Chica San Pedro (Homero Urrutia & Kurt Hanselmann). We will meet in front of the Microbiology lab at 20.30
Monday,
October 15
Departure: 07.30
(University parking)
Thermophilic Cyanobacteria and microorganisms of the sulfur and iron cycles (Kurt Hanselmann).
Microbiological sampling trip to the hot springs (Las Termas) of Chillan. Departure at 07.30; please be on time and be aware of seasonal time change over the weekend. Wear sturdy boots and older clothes, take sun protection, sampling vials and camera, and enough to drink.
Afternoon: Barbecue on the invitation of Mauren Echeverria and Luis Muñoz outside of Chillan. There is no need to take lunch with you.

Wednesday,
October 17
Departure: 09.30 (University parking)
 

 

 

 

"Thioploca day" at Dichato (Victor Gallardo & Kurt Hanselmann)
11.15 Lecture: Microbial life strategies for changing environmental conditions (Kurt Hanselmann)
12.45 Lunch
14.00 Microscopic inspection of freshly dredged samples and physical enrichment for Thioploca and Beggiatoa
14.45 Lecture: Relatioship between ENSO and Thioploca (Victor Gallardo)
15.45 Lecture: Marine Thioploca: Taxonomy, biogeography and ecological aspects of sulfur bacteria with nitrate in vacuoles (Juan I. Cañete)
16.45 Departure for return to Concepción by bus
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CREDIT REQUIREMENTS / GRADING / CERTIFICATE

 

Full credit requires:
  • Giving a 15 minute presentation on the work the student is presently involved in (at the beginning of the course).
  • Participating actively in lectures, exercises and labs (during the course).
  • Choosing a scientific paper related to the student's field of interest, presenting the essence of the paper in 10 minutes in English and being able to respond to questions related to it (= exam at the end of the course).
Grade scale

Points

Grade

Scale

100 - 88

A

excellent

87 - 68

B

good

67 - 58

C

sufficient

57 - 1

D

insufficient

0

F

failed

I

incomplete

X

withdrawn

The number of points assigned is a composit of the following three activities:
  • Seminar: A presentation of the work the student is persuing for the thesis project or of the research the student is involved in at her or his home institution.
  • Presentation of a scientific paper chosen by the student and relating to the contents of interest in the course.
  • Oral exam: consisting of questions related to the presentation of the scientific paper and the course contents
Each section is evaluated with a maximum of 100 points. The grade is calculated by summing up the points of the sections and dividing them by 3.
 

Students who successfully participate and who fulfill the above requirements will receive a document listing the number of grade points received. Students who participate in only part of the course can ask to be evaluated for individual sections if they fulfill the necessary requirements. Students who attend individual lectures or participate at the minisymposia may obtain a non-graded certificate of participation.

 

 

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FURTHER INFORMATION

For more information about the Microbiology Course please contact one of the course organizers in Chile. For information about the Postgraduate Program in Oceanography (course contents, application requirements, scholarships etc.) connect to the Internet link: http://www.oceanografia.udec.cl and contact the program directors or the administrators:
 
Carmen E. Morales Van de Wyngard
Depto. Oceanografía Estación de Biología Marina - Dichato
Casilla 44
Dichato - VIII Región - Chile
Fono: ++56-41-683342 / 683033 / 683247 Fax: ++56-41-683902
E-mail camorale@udec.cl
 
or
 
Fabiola Gaete
Secretaria Programas de Postgrado en Oceanografía
Departamento de Oceanografía
Casilla 160-C, Concepción - Chile
Fono: ++56-41-204239, Fax: ++56-41-204345
E-mail: fgaete@udec.cl
 
or
 
Tarcisio Antezana
Director Programas de Postgrado en Oceanografía
Departamento de Oceanografía
Casilla 160-C, Concepción - Chile
Fono: ++56-41-204239, Fax: ++56-41-204345
E-mail: antezana@udec.cl
 
or
 
José Stuardo
Cátedra UNESCO y Coordinador de Cursos Internacionales
Departamento de Oceanografía
Casilla 160-C, Concepción - Chile
Fono: ++56-41-203322, Fax: ++56-41-522369
E-mail: jstuardo@udec.cl

 
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SUPPORT

 

The course "ECOLOGY & DIVERSITY OF MICROORGANISMS" as part of the Cursos Internacionales 2001 is supported by

 

Proyecto MECESUP UCO 0002

Cátedra UNESCO-IOC

Escuela de Graduados, Universidad de Concepción

Departamento de Oceanografía, Universidad de Concepción

Departamento de Microbiología, Universidad de Concepción

Servicio Aleman de Intercambio Academico (DAAD)

IOC UNESCO

MINERA ESCONDIDA LTDA.

Swiss Commission for Research Partnerships with Developing Countries (KFPE)

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THE COURSE IN PICTURES

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