Hey can someone summarize this into lame man terms
What I’ve got is New organelle which evolved from a separate organism similar to mitochondria and it allows alge to process nitrogen
Is that right? And what does this mean for the ecosystem
Submitted 8 months ago by fossilesque@mander.xyz to science_memes@mander.xyz
https://mander.xyz/pictrs/image/40d11acd-467a-4d42-9ac4-0e20d0ddf05b.jpeg
Hey can someone summarize this into lame man terms
What I’ve got is New organelle which evolved from a separate organism similar to mitochondria and it allows alge to process nitrogen
Is that right? And what does this mean for the ecosystem
This is exactly right. The alga has one more organelle that originated as a bacterial symbiont, just like mitochondria and chloroplasts, which is super cool! The alga, Braarudosphaera bigelowii, is a coccolithophore, which is very cool by itself. They are important part of the carbon cycle. And they loos supercool - they are covered in calcareous scales and are shaped like […wikimedia.org/…/Braarudosphaera_bigelowii.jpg](a dodecahedron!!!)
They can fertilize themselves, removing the one thing plants can’t do on their own.
Is this as exciting as it seems? It seems pretty exciting.
Yes. It is very exciting and cool.
If it’s a eukariotic algea, does it also have cloroplasts?
Ah shit if this takes off plants won’t need us anymore.
Based based based based based
Somehow I support this.
UCYN-A is the nitrogen-fixer of the alga cell?
UCYN-A (Candidatus Atelocyanobacterium thalassa) is a cyanobacterial symbiont of the unicellular algae Braarudosphaera bigelowii. And yes, it makes N2 into NH3, making that nitrogen fixed and available for B. bigelowii
UCYN-A is the organism. They’re calling it the “nitroplast”.
It’s catchy, all the kids will know it by heart
Man, if they had more time to evolve and adapt this on masse we could see some improvements to the marine ecosystem!
mouth agape, pointing to the background
Atelopus-zeteki@kbin.run 8 months ago
Nitrogen-fixing organelle in a marine alga - Tyler H. Coale, et al.
https://pubmed.ncbi.nlm.nih.gov/38603509/
but wait, there's more:
The nitroplast: A nitrogen-fixing organelle
A bacterial endosymbiont of marine algae evolved to an organelle
https://www.science.org/doi/10.1126/science.ado8571
Wow, this sounds really nifty!!! Anyone got full paper accesss? $30 a pop is a bit pricey, for this humble one.
phdepressed@sh.itjust.works 8 months ago
12Image45
Sorry its janky idk how to upload a pdf
Atelopus-zeteki@kbin.run 8 months ago
Thanks! It's better than anything I came up with. Also saw this: Share your PDF as a Link (https://pdfdeck.com/), which may or may not work. I would think one could put the PDF on NextCloud (or similar), and then share a link from there to a comment here.
acetanilide@lemmy.world 8 months ago
Not OP but thanks for this! Can’t wait to read it.
IrritableOcelot@beehaw.org 8 months ago
Sorry, I can’t figure out how to upload a non-image file.