Plastic-Eating Bacteria Could Help Clean Up Waste (inhabitat.com)
Kristine Lofgren writes: Japanese researchers have discovered a microorganism that literally devours ocean-clogging plastic. The bacterium Ideonella sakaiensis can completely break down polyethylene terephthalate (PET), a common plastic used in bottles and containers. That type of plastic makes up a huge proportion of all the plastic waste in the world, particularly in the ocean. The bacterium uses a pair of enzymes to break down PET and turn it into a food source. The problem is, it takes up to six weeks for the bacterium to completely breakdown a small, low-grade sample of PET. Microbiologist Kohei Oda of the Kyoto Institute of Technology co-authored the study published this week in the journal Science, and he told PBS NewsHour he was "very surprised to find microorganisms that degrade PET" because the plastic has always been thought to be non-biodegradable. Now, scientists just need to figure out how to harness the hungry little bug to recycle plastic and reduce pollution.
what could possibly go wrong
gdz
it takes up to six weeks for the bacterium to completely breakdown
Why is this a problem? What's the hurry, last week we didn't know this existed and now it's too slow?
It sounds like it could have Ice 9 like problems. Will it eat our civilisation?
I'm mid-Pacific and they're almost through the bottom of my yacht.
looks from here as though we uns have been relegated to digesting/processing the silage from our oil addiction? then back into the ground we go becoming future fuel for future wmd on credit neogod psychopath genociders of our future? chat as though the moms are watching... soon they may be able to stop crying all the time? truth+mercy=justice..
I don't think there is anything to be concerned about. They didn't engineer this bacterium, they discovered it. Yet we don't have a massive epidemic of credit-card-eating bacteria everywhere. Why? Probably because although they can eat it, it isn't their preferred food source. Now if someone knocks out some metabolic pathways so that they have to eat plastic to survive, then maybe we'll have something to worry about.
How is the Riemann zeta function like Trump rallies? Both have an endless number of trivial zeros.
http://www.amazon.com/Mutant-59-Plastic-Eaters-Kit-Pedler/dp/0670496626
Steve -- If you have to call it a system, you don't know what it is.
says in the manual there may be some fatal side effects? no wonder the moms are crying all the time now?
Read the book "Mutant 59: The plastic eaters"
Be careful what you wish for. You might get it.
Enjoy life! This is not a dress rehearsal.
I thought we were supposed to be recycling our plastics.
PET is common in the waste stream because it's common in use.
This means that the moment we figure out a way to use this to consume pet efficiently, everything in the works that depends on pet to function is now threatened if the organism gets into the wild, compelling scientists to research a coating or addative that repels it...and then we are back to square one.
-Styopa
PET is one of those plastics that's very easy to recycle already, people just don't do it. And I mean really easy to recycle, I make and sell poker chips that are made largely out of recycled bottles (that's PET) and any bad part can simply be ground up and thrown back in the hopper so the material is used again. Obviously there's a little more to recycling used bottles and whatnot, but the point is it's already really easy to recycle PET compared to many other materials. While I understand this isn't the same as nature being able to break it down, I don't understand what the big benefit to this over standard recycling. There is a much larger problem when it comes to recycling and that's the willing participation of the general population. Where I live we get fined for failing to sort recyclables, and people still don't do it. Solving that seems more important if you ask me.
Oh I dunno... that bacteria getting into the stuff we are actually still using and breaking them apart...
While all the plastic is a pain, at least the carbon is sequestered in it. Or was. If all the plastic in all the landfills and the ocean was biodegraded I imagine we would see quite the CO2 increase in the atmosphere.
Plastic that gets collected can get recycled already. The real problem is that it is often not collected, just dumped. That bacteria is not going to do a whole lot of good if the plastic is allowed to end up in the oceans in the first place.
I am sure others had flashbacks of "unintended consequences"? How well can this be contained?
Sounds like a big WHOOPS opportunity...
Grammar matters.
"...And then it mutated and ate all the plastic in the world," said Og, as he threw another stick on the fire, huddling in the ash gray wasteland that used to be New York.
"The scientists said it was 'totally safe' and 'nothing could go wrong'," Og continued, "but you kids don't remember that because that was back when we had electricity and people talked into little boxes they carried in their pockets."
The children all laughed at Og, he always told the biggest lies because he was so old (almost 30!) and so his stories could not be believed.
"What's a 'sy-en-tiss'?" whispered Janey.
"They were the people that knew stuff and made the world run." Og said.
The children laughed again, "No one makes the word run, silly!" they hooted.
Just cruising through this digital world at 33 1/3 rpm...
The shit left behind could be highly toxic and we would not have any way to deal with that.
Ha ha
Spin the bottle again, boys.
Someone should write a book about this.
Some drink at the fountain of knowledge. Others just gargle.
Mutant 59: the Plastic Eaters. I read this book as a kid in the '70's. It scared me a bit to think how much we depend on plastic and how bad off we'd be if something came along and destroyed that for us.
It's been known for decades that there are bacteria that break down the common plastics, you can even grab plastics buried in a dump and find them chomping away.
Even the kid in this article from 2008 didn't really discover something new:
http://www.wired.com/2008/05/t...
That should increase demand and production about 100X!
Mutant 59: The Plastic-Eaters are on the way to London
So now they do the research to gene-engineer it to eat plastic faster and better. And maybe to eat any plastic...
So, will it always see our skin as different from plastic? I hope?