Dienstag, 25. Februar 2020

Israeli researchers say theyve found first animal to survive without oxygen – The Times of Israel

sui-articles & utm_medium= middle-link & utm_campaign= signup-buttons” > Free Sign Up Mitochondria is an organelle present in the cells of multi-cellular animals which is typically referred to as the cell’s power plant. It converts oxygen to the chemical energy needed to power the cell. Aerobic respiration is impossible without it.

The scientists said H. salminicola‘s genome structure did suggest it as soon as possessed mitochondria, however lost the organelle in time.

” Aerobic respiration was believed to be common in animals, today we confirmed that this is not the case,” TAU’s Prof. Dorothee Huchon, who led the study, said.

” Our discovery shows that advancement can go in odd directions. Aerobic respiration is a major source of energy, and yet we found an animal that provided up this important pathway.”

The study was released Monday in popular clinical journal PNAS (Proceedings of the National Academy of Sciences of the United States of America).

” It’s not yet clear to us how the parasite generates energy,” Huchon said. “It might be drawing it from the surrounding fish cells, or it might have a various kind of respiration such as oxygen-free breathing, which generally identifies anaerobic non-animal organisms.” She added: “It is generally thought that during advancement, organisms end up being a growing number of complicated, and that simple single-celled or few-celled organisms are the ancestors of intricate organisms.

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<a, lives in the muscle cells of fish, an anaerobic– or oxygen-free– environment.

” But here, right prior to us, is an animal whose evolutionary process is the opposite. Living in an oxygen-free environment, it has actually shed unnecessary genes responsible for aerobic respiration and become an even easier organism.”

, lives in the muscle cells of fish, an anaerobic– or oxygen-free– environment.< a href= "/ start-up-daily-signup/?< a href="/
start-up-daily-signup/? Mitochondria is an organelle present in the cells of multi-cellular animals which is typically described as the cell's power plant.



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