Quorum Signalling: How Microbes and Plants Talk
The Beet: A Podcast For Plant Lovers
Epic Gardening
4.8 • 1.6K Ratings
🗓️ 23 January 2019
⏱️ 8 minutes
🧾️ Download transcript
Summary
Transcript
Click on a timestamp to play from that location
| 0:00.0 | What's up everyone? Welcome back to the Epic Gardening Podcast. This is Kevin. I'm here again with |
| 0:07.5 | Nicole Masters, an international agroecologist and a systems thinker, and we are talking today about something very interesting |
| 0:15.5 | it's something called quorum signaling and basically it's how to soil microbes and plants |
| 0:21.3 | communicate and then how you can actually work to harness |
| 0:26.2 | those properties, that signaling. |
| 0:28.1 | So, Nicole, I figured you're the expert here, |
| 0:30.9 | why don't you drop some knowledge on us |
| 0:32.4 | as to what this is in the first |
| 0:33.7 | place? So I'm referring to a process called quorum signaling but it started originally |
| 0:40.1 | added what they identified as quorum sensing. |
| 0:43.0 | So quorum sensing was identified in the 1960s. |
| 0:46.8 | They were looking at how is it that squid bioeluminous? |
| 0:50.8 | You know, they suddenly flash in color and light and it's actually a |
| 0:55.4 | bacteria and what they what they started to research was that the bacteria |
| 1:00.8 | would turn on or turn off in response to signaling with chemicals, |
| 1:05.1 | how many other organisms are, individuals are in my environment. |
| 1:08.8 | Are there others like me and when they reached a peak point they could actually send these signals to turn on and off. |
| 1:14.8 | So the medical people have been looking at this in terms of how does this apply to human |
| 1:21.0 | health? |
| 1:22.0 | Could we figure out instead of putting antibiotics which just |
| 1:24.4 | kill everything, could we figure out the signal to turn on and off virulence? So for instance, |
| 1:30.7 | at any one time you could have strep organisms in and on you but you don't have a strep throat then suddenly you've got a sore throat. |
... |
Please login to see the full transcript.
Disclaimer: The podcast and artwork embedded on this page are from Epic Gardening, and are the property of its owner and not affiliated with or endorsed by Tapesearch.
Generated transcripts are the property of Epic Gardening and are distributed freely under the Fair Use doctrine. Transcripts generated by Tapesearch are not guaranteed to be accurate.
Copyright © Tapesearch 2026.

