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I Investigated the City Made of Trash...
#4

Man, I was gonna order some Tandoori chicken or Seekh kebab... 

There has got to be a better way to not generate so much garbage, as well as just dumping it in land fills...

https://www.livescience.com/plastic-eating-bacteria

However, in 2016 Japanese scientists made a remarkable discovery that could help tackle the world's plastic problem, according to the journal Science. Scientists collected plastic bottles outside a recycling facility, and discovered that a species of bacteria was "eating" its way through them. Normally, bacteria spend their time absorbing dead organic matter, but Ideonella sakaiensis has developed a taste for a certain type of plastic called polyethylene terephthalate (PET).  

After analyzing the bacteria, the scientists found that it produced two digestive enzymes called hydrolyzing PET or PETase. When these enzymes interact with PET plastic it breaks down the long molecular chains into shorter chains (monomers) called terephthalic acid and ethylene glycol. These monomers are then broken down further to release energy for growth of the bacteria.

Following the discovery of plastic-eating bacteria, many genetic scientists have experimented with Ideonella sakaiensis to improve its efficiency. One such research venture has been to genetically engineer bacteria that are more efficient at enzyme production, such as E.coli, and turn them into PETase factories.

Although the discovery offers hope in the fight against mounting plastic, scientists caution that we are still years away from widespread commercial use. Similarly, PETase only decomposes PET plastic, there are six other plastic types that we are still unable to degrade using enzymes.
His mind was not for rent to any god or government, always hopeful yet discontent. Knows changes aren't permanent, but change is ....                                                                                                                   
Professor
Neil Ellwood Peart  
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RE: I Investigated the City Made of Trash... - by putnam6 - 12-16-2023, 02:41 PM


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