4.2 • 639 Ratings
🗓️ 12 May 2016
⏱️ 3 minutes
🧾️ Download transcript
Click on a timestamp to play from that location
0:00.0 | Understanding the human body is a team effort. That's where the Yachtel group comes in. |
0:05.8 | Researchers at Yachtolt have been delving into the secrets of probiotics for 90 years. |
0:11.0 | Yacold also partners with nature portfolio to advance gut microbiome science through the global grants for gut health, an investigator-led research program. |
0:19.6 | To learn more about Yachtolt, visit yacolp.co. |
0:22.7 | That's Y-A-K-U-L-T.co.j-J-P. When it comes to a guide for your gut, count on Yacolt. |
0:33.6 | This is Scientific American's 60-second science. I'm Christopher in Taliatta. |
0:38.8 | If you were searching for a life form, unlike anything known to science, where would you look? |
0:44.6 | Scientists at Charles University in Prague, they looked in the poop of a pet chinchilla. |
0:49.5 | They were isolating a lot of, a lot of various strains from various environments, including their own pets. |
0:57.2 | Anna Karankovska, an evolutionary biologist who collaborated on the work. She is now at the University |
1:02.0 | of British Columbia. Scientists like to isolate things from everywhere where is possible. |
1:07.7 | They found a relative of the parasite Giardia, called monocercerecominoides. It's eukaryotic, meaning it has |
1:14.0 | organelles and a nucleus enveloping its DNA, just like our cells, or the ones in plants or fungi, |
1:20.2 | but unlike bacteria, which don't have those things. And upon closer inspection, the new critter |
1:26.0 | was different from every other eukaryote known to science, |
1:29.3 | because it's missing a key organelle. |
1:31.7 | It seems to have no mitochondria. |
1:34.5 | You probably learned in biology class that mitochondria, let's say it all together, |
1:39.3 | are the powerhouses of the cell. |
1:42.0 | They charge up energy-rich molecules when oxygen's around, but they do other stuff too, |
1:47.0 | like manufacture certain essential proteins. This newly discovered microbe, and others that live in |
1:52.8 | low-oxygen environments, use different oxygen-free pathways to make energy. But they usually |
... |
Please login to see the full transcript.
Disclaimer: The podcast and artwork embedded on this page are from Scientific American, and are the property of its owner and not affiliated with or endorsed by Tapesearch.
Generated transcripts are the property of Scientific American and are distributed freely under the Fair Use doctrine. Transcripts generated by Tapesearch are not guaranteed to be accurate.
Copyright © Tapesearch 2025.