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Researchers find animal antibiotics in vegetables
Antibiotics given to livestock can end up in vegetables and pose a health threat to consumers, according to a study looking at the use of animal manure as a fertilizer.
The University of Minnesota study will add to the level of public concern about the food the eat. It also serves as a warning to food processors that they need to be vigilant when sourcing their vegetables.
The processing industry is under regulatory and consumer pressure to ensure the safety of their food products. Regular breakdowns in food safety and reports on contamination have raised consumer awareness about the problem.
The study, published in the Journal of Environmental Quality, indicates that processors will have to be careful when sourcing their vegetables, whether non-organic or organic. The contamination threat is due to the US laws allowing farmers to use animal manure as fertilizer in both conventional and organic agriculture.
In the study, University of Minnesota researchers found that corn, cabbage, and green onions absorbed chlortetracycline from manure fertilizer obtained from pigs that were given the antibiotic.
Chlortetracycline is a member of the tetracycline class of antibiotics that are used in human medicine to treat upper respiratory tract infections and other illnesses. Tetracyclines and other antibiotics also are used as feed additives in poultry, hogs and beef cattle.
Feed additives are not used to treat disease, but to promote slightly faster growth and to compensate for overcrowded and unsanitary conditions on industrial-scale farms.
When the antibiotics are ingested by a human they can spur the bacteria naturally present in the intestinal tract, including types of bacteria that can cause serious disease, to become drug-resistant, the researchers stated.
More...
Originally posted by Hunting Veritas
Sofi, I listened to your podcast at the weekend and voted for it some very good info and the way its presented is amazing, excellent work.
I hadn't actually thought about where all these killer-bugs and viruses are coming from but its almost crystal clear they *EVOLVED/ADAPTED*.
Question is, CAN WE?
Originally posted by soficrow
Thanks Hunting Veritas. Much appreciated.
But I suspect we need to recognize the process, try to understand it - and help it along - not fight it.
The field of genetic engineering has been around for nearly three decades but biologists and engineers are now beginning to take the research a stage further. They're trying to programme cells like tiny computers, to carry out a range of roles such as detecting toxic substances or even repairing our bodies' tissues.
This new, yet controversial field of synthetic biology appears to offer huge potential. As this week's Frontiers suggests, scientists may well be able to create totally new life forms of artificial life in the lab through this new technology.
click here to listen to the show.
clarity
Originally posted by Hunting Veritas
But I suspect we need to recognize the process, try to understand it - and help it along - not fight it.
I wonder if this can help,
BBC Radio 4 - Frontiers (Synthetic Life)
The field of genetic engineering has been around for nearly three decades but biologists and engineers are now beginning to take the research a stage further. They're trying to programme cells like tiny computers, to carry out a range of roles such as detecting toxic substances or even repairing our bodies' tissues.
This new, yet controversial field of synthetic biology appears to offer huge potential. As this week's Frontiers suggests, scientists may well be able to create totally new life forms of artificial life in the lab through this new technology.
clarity
Sorry?
Originally posted by soficrow
This wonderful world of ours is waayyy more inter-connected than I ever thought possible.
Originally posted by soficrow
I've been thinking about this. One of the main tenets of medical and genetic dogma is that nothing can cross species barriers - meaning if a drug or bug affects one species, chances are good it won't affect another. And certainly not its DNA.
Now, it seems everything is crossing species barriers - from prions to buckyballs, bird flu and antibiotics. The world has changed, indeed.
We know that animals excrete drugs, prions, and viruses in urine, which contaminates soil, then groundwater and waterways, or sewers then waterways. Then spreads to infect all kinds of other animals and species.
Originally posted by Hunting Veritas
Originally posted by soficrow
We know that animals excrete drugs, prions, and viruses in urine, which contaminates soil, then groundwater and waterways, or sewers then waterways. Then spreads to infect all kinds of other animals and species.
uh oh.
Thats not good, but I guess its to be expected. I personally would think it highly plausible that for all the crap us humans have put into our environment there is bound to be some adverse reactions. Its just a shame its taken so long for people to figure it out.
Originally posted by soficrow
My difficulty here is that the human body clearly is adapting to environmental change, and evolving. BUT - standard and new medical technologies all work to put as back together the way we were. They don't work to help us acheive the evolved form.
This means that current medical and scientific interventions work against evolution - and implies that 'medically treated' or engineered lifeforms will NOT be suitably adapted.
Originally posted by Relentless
Originally posted by soficrow
My difficulty here is that the human body clearly is adapting to environmental change, and evolving. BUT - standard and new medical technologies all work to put as back together the way we were. They don't work to help us acheive the evolved form.
This means that current medical and scientific interventions work against evolution - and implies that 'medically treated' or engineered lifeforms will NOT be suitably adapted.
Okay, you keep talking about this and I am really trying to understand your point of view on this one.
Do you have any idea how loose and wide spread use of antibiotics is in "power" farming desired by "money controlled" societies?
Originally posted by soficrow
I knew prions could cross-infect plants and animals. But somehow, I am still surprised that antibiotics get into plants from the soil and water.
Originally posted by E_T
Do you have any idea how loose and wide spread use of antibiotics is in "power" farming desired by "money controlled" societies?
Originally posted by soficrow
I knew prions could cross-infect plants and animals. But somehow, I am still surprised that antibiotics get into plants from the soil and water.
For start they put antibiotics directly to all fodder they feed to cattle.
And taking into account all those growth hormones pumped into the cattles by this "farming industry" it's small miracle that there haven't been more serious consequencies.
Now only mad cow disease has been most publicized consequence caused by this power farming.
Originally posted by IXRAZORXI321
There is only one solution to the problem.
What is the problem? .........................We are the problem.There are too many of us. Nature will fix this. The strong will survive, The weak will die. That is the way of things. We are not above this law of natural selection.