The article didn't say. Actually, it said all metabolism. I'm not sure how that would be measured. One could measure co2 production if the subject wasn't moving. But that doesn't make sense because they were comparing it to a hovering hummingbird, so... Anyhow, it wasn't what I was searching for so I didn't look into the details.
I was hoping to find some organism that had another pathway. It looks to me like we lose 6 carbons. Anyhow, since nothing more efficient exists, i'm inventing a fictional pathway.
Anyone much better than me at chemistry want to invent an equation that gives me more ATP?
Or if anyone has a fatty acid equation, that would also work.,
I had this idea to have a process that added to the carbon chain of fatty acids before matabolisming them. Not quite sure how that might ficticiously work., i mean we do have a process that turns sugar into fat, i understand it uses quite a bit of energy to do this, so it's counter productive.