Free Republic
Browse · Search
News/Activism
Topics · Post Article

Skip to comments.

Copper Kills E. Coli Dead
Drug Discovery & Development ^ | June 6, 2011 | Unversity of Southampton

Posted on 06/06/2011 7:37:19 PM PDT by bunkerhill7

Study Proves Copper May Prevent E. Coli Spread Drug Discovery & Development - June 03, 2011

Laboratory science conducted at the University of Southampton indicates a role for copper in preventing the spread of E. coli.

The World Health Organization suggests the E. coli outbreak in Germany, O104:H4, is a strain never seen before.

“A study looking at copper’s efficacy against new strains of E. coli has just been completed. Although it did not specifically look at O104, all the strains investigated have died rapidly on copper,” Bill Keevil, head of the Microbiology Group and director of the Environmental Healthcare Unit at the university, explains:

On a dry copper surface, the study shows 10 million E. coli bacteria are eliminated within 10 minutes. On a wet copper surface, one could expect a total kill within around 45 minutes. This antimicrobial property is inherent to the metal, and shared with alloys such as brass and bronze.

Deployed as a touch surface in food preparation areas, copper will continuously kill any pathogens that settle on it, reducing the risk of cross-contamination, and helping to prevent the spread of infection, the researchers report.

Release Date: June 2, 2011 Source: University of Southampton


TOPICS: Culture/Society
KEYWORDS: antibacterial; copper; ecoli
Navigation: use the links below to view more comments.
first 1-2021-4041-6061-76 next last
Copper kills bugs dead.
1 posted on 06/06/2011 7:37:24 PM PDT by bunkerhill7
[ Post Reply | Private Reply | View Replies]

To: bunkerhill7
I could stand a copper clad cutting board. Soft copper, anyway. That shouldn't trash a knife too badly.

/johnny

2 posted on 06/06/2011 7:42:03 PM PDT by JRandomFreeper (Gone Galt)
[ Post Reply | Private Reply | To 1 | View Replies]

To: bunkerhill7

Copper also accumulates in the liver, and when certain stressors trigger it, your liver dumps the copper in one event which then causes other organ failures and central nervous system failure. The syndrome is “Copper Toxicity”.


3 posted on 06/06/2011 7:43:10 PM PDT by blackdog (The mystery of government is not how Washington works but how to make it stop)
[ Post Reply | Private Reply | To 1 | View Replies]

To: blackdog

That is very interesting. I guess a trauma where the liver was injured could do this?


4 posted on 06/06/2011 7:45:58 PM PDT by momtothree
[ Post Reply | Private Reply | To 3 | View Replies]

To: bunkerhill7

This is really nothing new; the organometallic properties of metals has been known for a long time. I remember learning about them back in the 70’s when I was going to college.

Metals like copper are, however, very good at poisoning metabolic certain pathways. If you have ever had a fish tank, you may have used a copper based treatment for algae or ick.


5 posted on 06/06/2011 7:46:16 PM PDT by NWFLConservative (Game On!.................Saracuda 2012)
[ Post Reply | Private Reply | To 1 | View Replies]

To: JRandomFreeper

http://www.youtube.com/watch?v=ZKyEA6Ebvlk


6 posted on 06/06/2011 7:48:04 PM PDT by al baby (Hi Mom!!! I know i was kidding)
[ Post Reply | Private Reply | To 2 | View Replies]

To: bunkerhill7

Interesting. Copper makes me green though.


7 posted on 06/06/2011 7:48:57 PM PDT by allmost
[ Post Reply | Private Reply | To 1 | View Replies]

Comment #8 Removed by Moderator

To: bunkerhill7

Prima facie it seems that the increase of e coli outbreaks has paralled the changeover from copper to PVC plumbing.

Trace copper in tap water used to rinse vegetables killed e coli in the past?


9 posted on 06/06/2011 7:50:45 PM PDT by lightman (Adjutorium nostrum (+) in nomine Domini)
[ Post Reply | Private Reply | To 1 | View Replies]

To: bunkerhill7

I guess we’ll just start shooting anyone that gets infected. Problem solved.


10 posted on 06/06/2011 7:54:15 PM PDT by KoRn (Department of Homeland Security, Certified - "Right Wing Extremist")
[ Post Reply | Private Reply | To 1 | View Replies]

To: lightman
That is as legitimately fundable as %50 of what I've heard.
11 posted on 06/06/2011 7:58:43 PM PDT by allmost
[ Post Reply | Private Reply | To 9 | View Replies]

To: lightman

Now`s a good time to invest in German copper colander stocks.


12 posted on 06/06/2011 8:01:04 PM PDT by bunkerhill7
[ Post Reply | Private Reply | To 9 | View Replies]

To: KoRn
Shooting may not be effective...


13 posted on 06/06/2011 8:03:50 PM PDT by Freedom_Fighter_2001
[ Post Reply | Private Reply | To 10 | View Replies]

To: bunkerhill7

Copper is used extensively in wood preservation.


14 posted on 06/06/2011 8:04:11 PM PDT by the_daug
[ Post Reply | Private Reply | To 1 | View Replies]

To: lightman
Trace copper in tap water used to rinse vegetables killed e coli in the past?

You have reminded me that I've got to brew up some silver ions tonight.

15 posted on 06/06/2011 8:04:17 PM PDT by Stentor ( "All cults of personality begin as high drama and end as low comedy.")
[ Post Reply | Private Reply | To 9 | View Replies]

To: neverdem

ping


16 posted on 06/06/2011 8:07:36 PM PDT by metmom (Welfare was never meant to be a career choice.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: bunkerhill7
E. Coli: "You'll never take me alive you lousy copper!"
17 posted on 06/06/2011 8:08:11 PM PDT by Ken H
[ Post Reply | Private Reply | To 1 | View Replies]

To: lightman
I don't think water picks up enough copper from the pipes to kill the bacteria on what you're washing. It would kill bacteria in the water that comes into contact with the pipe.

I attribute the increse in e coli outbreaks to the modern tendency to "sanitize" virtually everything. Your immune system develops the ability to fight pathogens as it encounters them. If you kill all the germs in your environment, your immune system never has to learn how to deal with them. You never hear about somebody who works around animals and animal manure getting sick from e coli - it's always some city dweller.

18 posted on 06/06/2011 8:08:25 PM PDT by tacticalogic
[ Post Reply | Private Reply | To 9 | View Replies]

To: momtothree
Usually a non-related illness like flu or some other metabolic disruption. Think of it like polar bear liver. Vitamin A from seals and cold water fish is eaten by polar bears. The polar bears cannot handle that much vitamin A, so the liver just hangs onto it. So much accumulates in the liver of the bear that if one were to eat polar bear liver they would die from the poisoning.

The kidneys and liver hang onto most metals for us. It's when they let go and release them into the bloodstream that all bad things come to visit.

19 posted on 06/06/2011 8:11:42 PM PDT by blackdog (The mystery of government is not how Washington works but how to make it stop)
[ Post Reply | Private Reply | To 4 | View Replies]

To: bunkerhill7

Doesn’t silver do it as well?


20 posted on 06/06/2011 8:14:55 PM PDT by Spudx7
[ Post Reply | Private Reply | To 1 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021-4041-6061-76 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
News/Activism
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson