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TalkingDog

(9,001 posts)
Wed Feb 1, 2012, 12:02 PM Feb 2012

Fungi Discovered In The Amazon Will Eat Indestructible Plastic

http://www.fastcoexist.com/1679201/fungi-discovered-in-the-amazon-will-eat-your-plastic

... The group searched for plants, and then cultured the microorganisms within the plant tissue. As it turns out, they brought back a fungus new to science with a voracious appetite for a global waste problem: polyurethane.

The common plastic is used for everything from garden hoses to shoes and truck seats. Once it gets into the trash stream, it persists for generations. Anyone alive today is assured that their old garden hoses and other polyurethane trash will still be here to greet his or her great, great grandchildren. Unless something eats it.

The fungi, Pestalotiopsis microspora, is the first anyone has found to survive on a steady diet of polyurethane alone and--even more surprising--do this in an anaerobic (oxygen-free) environment that is close to the condition at the bottom of a landfill.

Student Pria Anand recorded the microbe’s remarkable behavior and Jonathan Russell isolated the enzymes that allow the organism to degrade plastic as its food source. The Yale team published their findings in the journal Applied and Environmental Microbiology late last year concluding the microbe is "a promising source of biodiversity from which to screen for metabolic properties useful for bioremediation." In the future, our trash compactors may simply be giant fields of voracious fungi.

/snip

Hooray Nature!!!
26 replies = new reply since forum marked as read
Highlight: NoneDon't highlight anything 5 newestHighlight 5 most recent replies
Fungi Discovered In The Amazon Will Eat Indestructible Plastic (Original Post) TalkingDog Feb 2012 OP
Before we go hog wild with this stuff lets find out what else it eats first before we release it NNN0LHI Feb 2012 #1
Single-sentence snip from the article: Occulus Feb 2012 #10
I read that NNN0LHI Feb 2012 #11
"Invasive Species" is what I was thinking while reading this The Genealogist Feb 2012 #17
Used to be friends with an old guy from New Zealand NNN0LHI Feb 2012 #20
and what it converts the plastic into.. Viva_La_Revolution Feb 2012 #18
Any chance it will show up as atheletes' foot in Romney's shower? HopeHoops Feb 2012 #2
I wonder if it could handle that much plastic.... TalkingDog Feb 2012 #4
Yeah, that could be a problem. He's got more plastic in him than a Mattel factory. HopeHoops Feb 2012 #5
Very Cool Chuuku Davis Feb 2012 #3
Mitt Romney better hide his hair. n/t Nuclear Unicorn Feb 2012 #6
Wow. Occulus Feb 2012 #7
So let's airlift all our plastic trash to the Amazon. The place is huge! Speck Tater Feb 2012 #8
fungi can also eat and concentrate radiation - they thrive in Chernobyl. piratefish08 Feb 2012 #9
If this stuff ever reaches Hollywood raouldukelives Feb 2012 #12
my question is what the hell has it been eating pnwest Feb 2012 #13
Good point hedgehog Feb 2012 #15
Not so much that it does, but that it CAN. I point you to the 17 y.o TalkingDog Feb 2012 #16
McDonalds may have found its next hamburger additive. nt Dreamer Tatum Feb 2012 #14
I foresee no horrible consequences with using the Andromeda Strain. nt Snake Alchemist Feb 2012 #19
welcome Locrian Feb 2012 #23
This fungi is a danger to Corvettes everywhere. n/t LeftinOH Feb 2012 #21
And celebrities everywhere as well. nt Guy Whitey Corngood Feb 2012 #25
it also eats higher brain functions.... Evasporque Feb 2012 #22
Let's hope the waste product is gold Duer 157099 Feb 2012 #24
It will be for whoever commercialises it dickthegrouch Feb 2012 #26

NNN0LHI

(67,190 posts)
1. Before we go hog wild with this stuff lets find out what else it eats first before we release it
Wed Feb 1, 2012, 12:12 PM
Feb 2012

Just saying ...

Occulus

(20,599 posts)
10. Single-sentence snip from the article:
Wed Feb 1, 2012, 12:32 PM
Feb 2012

"The fungi, Pestalotiopsis microspora, is the first anyone has found to survive on a steady diet of polyurethane alone and--even more surprising--do this in an anaerobic (oxygen-free) environment that is close to the condition at the bottom of a landfill. "

Well, now. That is... a happy surprise, isn't it?

NNN0LHI

(67,190 posts)
11. I read that
Wed Feb 1, 2012, 12:40 PM
Feb 2012

Sounds like it has the ability "to survive on a steady diet of polyurethane alone", but it doesn't say what happens if it runs out of that food source or decides it likes something else better.

We have had all kinds of different plants and animals introduced into this country and at the time everyone thought they were the best thing since sliced bread. Wasn't long and we discovered we made some pretty bad mistakes.

Google "invasive species", once.

Going to take more than one sentence to convince me of anything.

Don

The Genealogist

(4,723 posts)
17. "Invasive Species" is what I was thinking while reading this
Wed Feb 1, 2012, 01:46 PM
Feb 2012

Here in Missouri, for instance, a dialog has opened up on the Bradford Pear. Builders and landscapers love to put in Bradford Pears; they are cheap, superficially pretty, and grow fast (they also reek and attract filthy birds, but I digress). They are also everywhere. Thing is, they don't belong here. I think the come originally from east Asia. And supposedly trees that were being planted were sterile. Now, Bradford Pears are starting to pop up in the wild. Birds and other animals eat whatever fruit the trees produce and Bradford Pears and the trees are spreading. Worse yet, they are interbreeding with native pears. If this isn't a compelling example, ask some southerners about kudzu. I lived in Florida for a while, kudzu was rampant. Again, it does not belong in the US, again, I think it is an Asian import. I think Kudzu was brought in, at least in part, to help with erosion; its dense, fast growing vines would do that. They also overgrow everything. Kudzu chokes to death the native plants and even trees. It grows so fast it will overgrow roads. I have seen whole buildings that are totally covered in, top to bottom. I lived in Florida for 6 years, and have seen little else like kudzu.

Just two examples. There are MANY others. Now, as NNOLHI pointd out, the article "oesn't say what happens if it runs out of that food source or decides it likes something else better." Do the people who are recommending this species be used for the purpose of consuming our waste plastic even know? If so, why aren't they saying? Would the species get into drinking water, evolve, and decide that it likes humans, eating us from the inside out? Will it suck nutrients out of the soil as it evolves? I don't like the sound of it at all.

NNN0LHI

(67,190 posts)
20. Used to be friends with an old guy from New Zealand
Wed Feb 1, 2012, 02:20 PM
Feb 2012

Talked to him every day on the radio. Haven't talked to him in years. Know what his main outdoor hobby was? Shooting feral cats. When he told me this I was appalled. Then he explained it to me. He liked cats as much as I do. He liked them a lot.

Problem was the native birds there had no natural enemies so many never needed to ever fly to escape a predator so they never flew. They had evolved into flightless birds. He said they didn't know what a predator was. He said these birds would walk right up to a human because they had never really learned fear was.

Once people began importing cats there and some got loose and into the wild it became a horror show for these birds. Many were/are on the verge of extinction.

I like cats as much as the next person but I sure wouldn't want them running around there under those conditions either.

Don

 

Speck Tater

(10,618 posts)
8. So let's airlift all our plastic trash to the Amazon. The place is huge!
Wed Feb 1, 2012, 12:29 PM
Feb 2012

We won't run out of Amazon landfill space for decades!

pnwest

(3,266 posts)
13. my question is what the hell has it been eating
Wed Feb 1, 2012, 01:11 PM
Feb 2012

up til now? Not a lot of polyurethane laying around in the Amazon, I'm guessing, so clearly it does NOT subsist on a diet of that alone...

TalkingDog

(9,001 posts)
16. Not so much that it does, but that it CAN. I point you to the 17 y.o
Wed Feb 1, 2012, 01:31 PM
Feb 2012

who ate nothing but chicken nuggets for 15 years of her life.

Yes, she got sick eventually.

This has the potential to be a good low cost, non chemical solution to the plastic problem.

Locrian

(4,522 posts)
23. welcome
Wed Feb 1, 2012, 02:50 PM
Feb 2012

>>I foresee no horrible consequences with using the Andromeda Strain

I for one welcome our new fungi overlords...

dickthegrouch

(3,174 posts)
26. It will be for whoever commercialises it
Thu Feb 2, 2012, 12:02 AM
Feb 2012

Until they have to pay the bill for all the useful plastic things the fungi that escape from their landfill eat.
But in the best tradition of capitalism, the bailout will be publicly funded, while the exploiters laugh all the way to the bank.

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