Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1:...
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Transcript of Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1:...
![Page 1: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/1.jpg)
Photo credit: Russell Virgilio
NASA ASTROBIOLOGY INSTITUTENASA AMES RESEARCH CENTER
LASSEN VOLCANIC NATIONAL PARKASTROBIOLOGY STUDENT INTERNS
Microbiology Lab29 October 2012
![Page 2: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/2.jpg)
ASTROBIOLOGYLIFE IN THE UNIVERSE
Goals for today
Module 1: Microscopy
- acid
- neutral
- alkaline
Module 2: Cultures
- acid
- neutral
- alkaline
![Page 3: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/3.jpg)
ASTROBIOLOGYLIFE IN THE UNIVERSE
1. Microscopy
Classification
![Page 4: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/4.jpg)
ASTROBIOLOGYLIFE IN THE UNIVERSE
3 Domains of Life
Prokaryotes
Eukaryotes
DNA
1. Microscopy
![Page 5: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/5.jpg)
ASTROBIOLOGYLIFE IN THE UNIVERSE
Genus Cyanidia (acid-tolerant red algae)
pH 0.2 – 4.040 – 56°C
1. Microscopy
![Page 6: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/6.jpg)
Some microscopy examples from my research
White Creek, Yellowstone National ParkJuly 2012
CyanobacteriaGenus Mastigocladus
![Page 7: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/7.jpg)
Some microscopy examples from my research
CyanobacteriaGenus Mastigocladus
![Page 8: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/8.jpg)
Some microscopy examples from my researchChocolate Pots hot springs Yellowstone National
Park
CyanobacteriaGenus Synechococcus
![Page 9: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/9.jpg)
Some microscopy examples from my research
CyanobacteriaGenus Synechococcus
![Page 10: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/10.jpg)
Some microscopy examples from my research
CyanobacteriaGenus Oscillatoria
![Page 11: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/11.jpg)
Some microscopy examples from my research
Minerals – halite (salt)gypsum
CyanobacteriaGenus Spirulina
![Page 12: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/12.jpg)
Some microscopy examples from my research
Minerals – gypsum
![Page 13: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/13.jpg)
ASTROBIOLOGYLIFE IN THE UNIVERSE
Module 1: Classification
Module 2: Metabolism
- photosynthesis
- chemosynthesis
Module 3: Communities
2. Cultures
![Page 14: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/14.jpg)
ASTROBIOLOGYLIFE IN THE UNIVERSE
All organisms
Chemotroph Phototroph
ChemolithotrophChemoorganotroph
Chemical energy Light energy
2. Cultures
![Page 15: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/15.jpg)
ASTROBIOLOGYLIFE IN THE UNIVERSE
All organisms
Chemotroph Phototroph
Chemical energy Light energy
Alkaline Group
2. Cultures
![Page 16: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/16.jpg)
All organisms
Chemotroph Phototroph
Chemical energy Light energy
Alkaline Group PhototrophsChemotrophs
![Page 17: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/17.jpg)
All organisms
Chemotroph Phototroph
Chemical energy Light energy
Acid Group
![Page 18: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/18.jpg)
All organisms
Chemotroph Phototroph
Chemical energy Light energy
Acid Group - phototrophs Acid-tolerant Eukaryotic algaeChemotrophs
![Page 19: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/19.jpg)
All organisms
Chemotroph Phototroph
Chemical energy Light energy
Neutral Group - phototrophs - chemotrophs
![Page 20: Photo credit: Russell Virgilio. ASTROBIOLOGY LIFE IN THE UNIVERSE Goals for today Module 1: Microscopy - acid - neutral - alkaline Module 2: Cultures.](https://reader038.fdocuments.us/reader038/viewer/2022102923/551682a5550346a2698b5e6e/html5/thumbnails/20.jpg)
ASTROBIOLOGYLIFE IN THE UNIVERSE
If you’re a microbe, what do you need to eat to live?
All organisms
Chemotroph Phototroph
ChemolithotrophChemoorganotroph
Chemical energy Light energy
1. Source of carbon
2. Source of food (electrons)
3. Source of “air” (oxidants)
4. Trace nutrients
2. Cultures
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ASTROBIOLOGYLIFE IN THE UNIVERSE
2. Cultures
MgFeCa
Mg
Mg
Fe
Ca
Fe
MgCa
Fe
Ca
Mg
Fe
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ASTROBIOLOGYLIFE IN THE UNIVERSE
Goals for today
Module 1: Microscopy
- acid
- neutral
- alkaline
Module 2: Cultures
- acid
- neutral
- alkaline