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The Purple Bacteria That Are Afraid of Oxygen

2021-09-20

[public] 123K views, 8.62K likes, dislikes audio only

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Thanks to Blinkist for sponsoring this episode. The first 100 people to go to http://blinkist.com/microcosmos are going to get unlimited access for 1 week to try it out. You’ll also get 25% off if you want the full membership.

“But wait!” you might be saying to yourself. “How can an organism be photosynthetic and so afraid of oxygen? Doesn’t photosynthesis create oxygen?” And yes, you would be correct—most of the time...

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SOURCES:

https://ucmp.berkeley.edu/glossary/gloss3/pigments.html

https://academic.oup.com/femsle/article/362/6/fnv021/581775

https://www.pnas.org/content/109/22/8570

https://www.livescience.com/51720-photosynthesis.html

https://www.researchgate.net/publication/226476437_An_Overview_of_Purple_Bacteria_Systematics_Physiology_and_Habitats

https://link.springer.com/chapter/10.1007/0-306-47954-0_45

https://www.nature.com/articles/nature04068

https://www.nasa.gov/home/hqnews/2005/oct/HQ_05338_toxic_seas.html


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