Cows That Burp Less Methane to Be Bred
Canadian scientists are breeding a type of cow that burps less, in an attempt to reduce greenhouse gases. Cows are responsible for almost 75% of total methane emissions, mostly coming from burps. Stephen Moore, professor of agricultural, food and nutritional science at the University of Alberta, hopes the refined bovines will produce 25 per cent less methane. Nancy Hirshberg, spokesman for Stonyfield Farm says, "If every US dairy farmer reduced emissions by 12 per cent it would be equal to about half a million cars being taken off the road."
More cowbell, less cow-burp.
Knowledge is how to play a game, intelligence is how to win, wisdom is knowing what game to play.
Or we could raise and eat fewer cows.
http://alternatives.rzero.com/
Or perhaps we should pig out on pork, the other white meat.
Knowledge is how to play a game, intelligence is how to win, wisdom is knowing what game to play.
An unexplained rash of spontaneous cow explosions has resulted in a glut in the Canadian beef market...
Or you could have cows eat grass which does the same thing, and has nutritional benefits for the consumer. I know, it's radical.
-- Political fascism requires a Fuhrer.
Just udderly ridiculous!
Best "String" Ever!
But what about farts?
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I live in my mom's basement, but I'm 15.
Ah, I see now.... :)
Knowledge is how to play a game, intelligence is how to win, wisdom is knowing what game to play.
Did anyone else read that as taking "half a million cows ... off the road"? No? Just me, then.
You save only 59 seconds over 8 miles by going 75 instead of 65. Do you really have to pass that guy? Do the Math!
I swear this is this most asinine thing around in the man made climate change circles. And yet it comes up again and again!
There are environmental issues with industrial livestock production. I just don't think this has a big enough impact on the environment to warrant the effort put into it.
As some one who lives in So. Maryland and enjoys kayaking in the Chesapeake Bay watershed I'm much more concerned with the nitrogen run-off from all of the poultry farms on the eastern shore. But Tyson, Purdue, etc. have such a large lobby (money wise at least) There won't be too much done about it.
Not to say that the Bay hasn't gotten healthier in the 25 years I've been living here. But between agricultural run-off and turning wetlands into housing developments it's not as good as it could be.
I want to shoot the messenger!
Just use the darn methane do power your farm. Problem solved!
Get rid of most of the cow/pig/chicken altogether. Use special meat vats that grow cloned tissue in a special nutrient. No more digestion means no more burps and farts. Place the meat factories in all cities to save on transport. In the long term you could even add infrastructure to pipe liquified meat product directly to restaurants and homes where it could be formed and flavored.
Welcome to the world of the future!
Most humans are already predisposed towards the herbivore end, that's why we breed so many cows, rather than, say, bobcats.
-dZ.
Carol vs. Ghost
Corn is not a natural food source for cows. It causes all sorts of issues by changing the ph balance of the cows stomachs, burping included. Feed them grass, alfalfa, and flax like one farmer did. There's no reason to genetically engineer them in this way. http://www.foxnews.com/story/0,2933,525590,00.html Not only did the burps get cut back, but the cows are healthier cutting vet costs down, and the milk and beef is more nutritious. Milk and beef will cost a bit more, but considering the environmental and nutritional benefits of raising our cattle this way I think it's a fair trade off.
The amount of carbon produced by the cow in its lifetime plus decomposition after death is essentially the same as if the cow had never lived and all the corn and soy it would have eaten simply decomposed. The problem is that a cow produces not just carbon in one form, it tends to produce methane (the burps referred to) and methane has a much larger impact in global warming than CO2. The reason that the cows produce large amounts of methane is because the bacteria in their rumen (first stomach) is not right for the diets of mostly corn and soy that they are typically fed and this produces the methane burps. (Incidentally that is why there is relatively little methane in cow farts, almost all of the methane is produced in the rumen.)
So one option is to feed cows mostly grass, that is not sustainable in the large industrial scale used. Another option would be to genetically engineer bacteria that produces less methane and introduce it to the cow rumen. That actually makes more sense than engineering cows with a rumen more like a stomach. Another far fetched option would be to capture the methane, then sequester or burn it outright (the green house gases then are much less harmful).
If you have ever been near an industrial cattle or dairy farm, the stench is unimaginable. In a large cattle farm you can see the methane pockets causing the horizon to wiggle.
Why isn't this posted as "Idle"?
Kangaroos have a different microbe in their gut that captures the methane and makes that energy available to the 'roo. There had been talk of trying to get this microbe into cattle, which would not only reduce the methane output from the cattle but would also make more food energy available to the cow. What ever happened to that?
www.eFax.com are spammers
Cows do not produce 75% of total methane emissions. It goes
1. Wetlands
2. Rice fields
3. Ruminants
You don't here a lot about altering or doing away with 1 or 2. The oceans are also major contributors. Lets keep those too.
A major point that is never mentioned in these articles is that all of the methane generated by ruminants is from carbon that is already in the carbon cycle. The half a million cars that are "displaced" are generating their methane from carbon previously sequestered in fossil fuels. Additionally the current American cattle herd is around 100 million and declining. About were some estimates put the bison herd in the 1800s.
There is plenty wrong with our current system of agriculture. The environmental aspect of it can be dealt with by more informed farmers and consumers. We need to move away from Concentrated Animal Feeding Operations (CAFOs) and corn culture and towards sustainable local farms. The article states that animals should be fed a higher energy diet (i.e. corn). The energy costs of producing that diet are astronomical as compared to a grass fed diet. The number one energy cost in producing a lb of corn is the Natural gas it takes to make the synthetic fertilizer. Guess what, the extraction of natural gas is an major methane contributor.
Lets put our focus on producing our food in a more sensible manner. People intuitively know that cows as a methane source is ridiculous hence the jokes. There are so many bigger environmental and ethical problems that we need to tackle in our food industry. Its these half truths get people side tracked away from the real issues. Go meet your farmer and make sure he's raising your food in a manner that you deem acceptable.
Just because they burp less doesn't necessarily mean they produce less methane... "We made a cow that burps less. However, it farts more."
If you read the article it states that it's not that they just "burp less" it's that they actually produce less methane.
Oh, great. Next it will be OBD computers and catalytic converters, and soon cows will be too difficult for the average person to maintain.
This is a hacked account, for which the owner can not be held responsible.
Ahh, the old "Global Warming is not caused by humans, or not happening" theory.
Perhaps you'd like to explain why not one scientific organization has produced a convincing argument against the existence of global warming, while many other scientific studies have. The only possibilities I can think of that make your argument reasonable are some combination of:
1. A vast conspiracy of climatologists made the whole thing up.
2. Al Gore and some environmentalists cajoled and bullied the vast majority of climatologists into making the whole thing up.
3. realcoolguy425 knows more about how the Earth's climate works than the vast majority of climatologists.
4. There's some built-in bias that means that all climatologists are predisposed to seeing evidence of global warming when there isn't any.
I am officially gone from
of global Co2 emissions. Not one word of the growing problem of Co2 belching factories in India, China and other parts of the third world. How many millions of cars would be "taken off the road" if just one of these colossal polluters were dismantled and moved to countries with strong environmental laws which require scrubbers among other things.
Feeding cattle different grass, ie something similar to what they evolved to eat, solves the methane problem.
http://blogs.discovermagazine.com/80beats/2009/06/08/omega-3s-in-a-cows-diet-provide-a-health-boost%E2%80%94to-the-atmosphere/
So other than making lots of money from selling a low-methane breed, I really don't see the point, we already have the solution to the methane problem, we were just feeding them wrong.
After logging in slashdot still does not take you back to the page you were on. It's been that way for 20 years.
Most humans are already predisposed towards the herbivore end, that's why we breed so many cows, rather than, say, bobcats.
Well, as spokesperson for the National Bobcat Meat Council, all I can say is that you're missing out!
For the consumer, bobcat is a wonderful choice. Bobcat is delicious, naturally lean, high in vitamins and minerals, and, let's face it, a completely awesome thing to say you are eating. Imagine you're in your backyard at your grill, talking to your competitive neighbor Bill over the fence. "Hey Bill, how's it going?" you say. "Oh not bad, just grilling up some pork sausage on my new 80,000 btu propane grill. How bout you?" Bill says. "Oh, not bad, slumming it with my measly 20,000 btu grill... making bobcat burgers!" Bill is stunned. "Oh wow! You are my king! I worship you!" he says in one of those awkward vaguely homo-erotic moments that seem to happen around Bill a little too often. But he is right -- bobcat is the burger of kings.
And for the rancher, bobcat presents many exciting opportunities as well. For one, wolves and other predators will not fuck with your livestock. You can even put your pig or goat pens -- needed to feed the bobcats -- in the middle of the bobcat pens and provide the ultimate in protection for your herbivore stock as well! Also, if you're tired of complacent cows and the tedious and unexciting process of herding them for slaughter, well, you're in for a thrill! Any wannabe cowboy brand a cow, but come at a bobcat with a glowing red brand and get ready to prove your mandhood! Compare scars with other bobcatboys and see who really has what it takes! I had one rancher tell me that they were thinking of getting out of the business due to the lack of physical danger, until I took him on a tour of a bobcat ranch and one of the feisty rascals hiding in a dark corner nearly took his face off. Well I had him signed up that very day to start his own bobcat ranch!
Okay... I'm not going to lie. Bobcat ranching is hell. They're mean, ornery, antisocial, dangerous, and have no compunction about going for the junk. The only thing that rancher signed was the out-of-court settlement with the National Bobcat Meat Council for his injuries. But seriously, I need to push these bobcat ranches or I'm going to lose my job. We'll even start you out with a bunch of free livestock! We're up to our fucking necks in bobcats, come on take some off our hands. They aren't even that tasty but god damn cut me some slack I'm trying to move product here. Eat some fucking bobcat already!
- Chris Burke, spokesperson, National Bobcat Meat Council. NBMC says: "Eat some fucking bobcat already!"(tm)
The enemies of Democracy are
High methane from cows is a symptom of the problem, which is that most beef is from feedlots. Not only is the huge amount of waste produced by the feedlots a large methane source, but also the fields that are used to grow the feed (mostly corn). This article (print version: http://www.motherearthnews.com/print-article.aspx?id=150244) explains that conventional feedlot agriculture emits carbon dioxide and methane both on the fields and the feedlots, while rotational intensive grazing sequesters carbon and emits much less methane.