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Plastic-eating bacteria could combat pollution problems, scientists hope
msn ^

Posted on 10/05/2024 12:52:04 PM PDT by algore

Scientists discovered that bacteria commonly found in wastewater can break down plastic to turn it into a food source, a finding that researchers hope could be a promising answer to combat one of Earth’s major pollution problems.

In a study published Thursday in Environmental Science and Technology, scientists laid out their examination of Comamonas testosteroni, a bacteria that grows on polyethylene terephthalate, or PET, a plastic commonly found in single-use food packaging and water bottles. PET makes up about 12 percent of global solid waste and 90 million tons of the plastic produced each year.

“The machinery in environmental microbes is still a largely untapped potential for uncovering sustainable solutions we can exploit,” said Ludmilla Aristilde, senior author on the study and associate professor of civil and environmental engineering at Northwestern University.

Unlike most other bacteria, which thrive on sugar, C. testosteroni has a more refined palate, including chemically complex materials from plants and plastics that take longer to decompose.

The researchers are the first to demonstrate not only that this bacteria can break down plastic, but they also illuminate exactly how they do it.

Through six meticulous steps, involving complex imaging and gene editing techniques, the authors found that the bacteria first physically break down plastic by chewing it into smaller pieces.

Then, they release enzymes — components of a cell that speed up chemical reactions — to chemically break down the plastic into a carbon-rich food source known as terephthalate.

(Excerpt) Read more at msn.com ...


TOPICS: Heated Discussion
KEYWORDS: plastic
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To: algore

Plastics are made from oil.

There have been oil-eating microbes since creation.


21 posted on 10/05/2024 1:53:25 PM PDT by waterhill (I Believe! Eph. 5:11)
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To: algore

I think I’ve seen this movie... It turns into the man eating ‘Blob’.


22 posted on 10/05/2024 1:54:05 PM PDT by Bullish (...And just like that, I was dropped from the ping-list)
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To: 1FreeAmerican

I wasn’t sure I got the right movie. I guess I did!

I was with a company where they were researching oil-consuming bacteria that exist near magma (or something like that - wasn’t my project). The idea was to somehow harvest them and use them in oil contaminated areas. There is probably a reason why they are rare and located in specific, limited areas.

It is like bringing in invasive animals or plants into a new area. “This Kudzu stuff grows like crazy. The cows will love it!”


23 posted on 10/05/2024 1:56:33 PM PDT by 21twelve (Ever Vigilant - Never Fearful)
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To: algore

Hope?!?!

Sounds very scientific to me LOL:-)


24 posted on 10/05/2024 1:58:29 PM PDT by Harpotoo (Being a socialist is a lot easier than having to WORK like the rest of US:-))
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To: algore

Every face and chest in Hollywood is in a panic!


25 posted on 10/05/2024 2:01:51 PM PDT by TXBlair (We will not forget Benghazi.)
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To: algore

Yeah I see no problems with this whatsoever...

/sarc


26 posted on 10/05/2024 3:04:17 PM PDT by Secret Agent Man (Gone Galt; not averse to Going Bronson.)
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To: Qwapisking

we’ll find out.


27 posted on 10/05/2024 4:59:20 PM PDT by xoxox
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To: algore

What could possibly go wrong


28 posted on 10/05/2024 5:54:10 PM PDT by 11th_VA
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To: algore

And the possibilities of how this could backfire are legion.


29 posted on 10/05/2024 6:38:29 PM PDT by metmom (He who testifies to these things says, “Surely I am coming soon.” Amen. Come, Lord Jesus”)
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To: ProtectOurFreedom

And, just wait till they become self aware.


30 posted on 10/06/2024 6:05:30 AM PDT by LouAvul
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To: ProtectOurFreedom

Fiberglass boats are very common. Fiberglass is more accurately called fiberglass reinforced plastic. This might not end well


31 posted on 10/06/2024 12:37:11 PM PDT by BlueMondaySkipper (Involuntarily subsidizing the parasite class since 1981)
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