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pedantic offtopic: "forming little anaerobic pockets of lactic acid poison" Aerobic metabolism is actually worse than anaerobic metabolism. Anaerobic conditi
by catlikesshrimp 2y ago
pedantic offtopic:
"forming little anaerobic pockets of lactic acid poison"
Aerobic metabolism is actually worse than anaerobic metabolism.
Anaerobic conditions tend to result in fermentation by fungi and other incomplete metabolism by bacteria. We even recycle lactic acid because it is energy rich.
Aerobic metabolism has "toxic" results= CO2, Sulfur gases, Urea, phosphorous compounds. Very energy depleted molecules that only specialized organism can process.
For anaerobic bacteria, Bacteroides and Clostridium come to mind. Everything else I can think of CAN thrive in aerobic conditions: Mycobacterium, Staphylococcus, Streptococcus, Escherichia , Salmonella...
- Intralexical 2y agoThe "toxic" metabolites aren't a sustainability problem though as long as the ecosystem forms closed cycles. Presumably it even helps biodiversity. Generally I'd probably judge metabolism mostly based on power density and energy availability. How does anaerobic compare on that front? Though archaea tend to be anaerobic, and we should obviously all strive to be more like archaea, so maybe you have a point…