pseudomonas aeruginosa and polyethylene

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gikae
Posts: 1
Joined: Wed Aug 15, 2012 9:38 am
Occupation: student 8th grade
Project Question: Does pseudomonas aeruginosa eat every part of polyethylene, or just one certain part of it?
Project Due Date: Well, the question needs to be answered before the end of the week.
Project Status: I am conducting my research

pseudomonas aeruginosa and polyethylene

Post by gikae »

Hi! I am working on a project for science fair which is as follows - Which individual or combination of certain microorganisms decompose the most substantial amount of polyethylene during a determined period of time? However, I have a question that I can not find the answer to - Does pseudomonas aeruginosa eat every part of what polyethylene is made of, or just a certain part of it? Thank you in advance! :D
deleted-71882
Former Expert
Posts: 338
Joined: Sun Jul 10, 2011 5:48 pm
Occupation: retired physicist
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Re: pseudomonas aeruginosa and polyethylene

Post by deleted-71882 »

Hello gikae,

Polyethylene is made of just one ingredient--polymerized ethylene--so I think it must be able to eat it all if it eats any part. A quick web search indicates that pseudomonas aeruginosa can only attack polyethylene after it has inorganically oxidized into low-molecular-weight fragments, so the oxidation is a prerequisite for the overall decomposition.

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