Showing posts with label feed the world. Show all posts
Showing posts with label feed the world. Show all posts

Monday, June 25, 2012

In which we travel in time to the 1950s.


Can you read this? It was taken from a moving car again, as billboards in our city tend not to be in places where people walk.

I'll read it for you. Let me put on my horn-rimmed glasses first and help myself to one of those cocktail franks - thanks, Doris.

"Food powers mankind [sic]. But what powers food?"

Potash, my friends. Potash, the gasoline in our corporeal Studebakers. Potash helps nature provide. That floozy Nature, who will be made to fully submit to the rigorous standards of Science and Technology! That's true power, friends! The power of Mankind!

Monday, February 20, 2012

Test Tube Meat

Test tube meat is here. Well, it exists, but at $300 000 for a hamburger, it's not yet on the market.

Is it disgusting? Possibly. Tasteless? Potentially. Environmentally sound? Some say yes. I can't tell. I'm in favour of ridding the world of factory farming, but I'm not convinced this is the best way. 

"I want to live!"

The lead researcher, Dr. Post, tells us, "To produce the meat, stem cells are placed in a broth containing vital nutrients and serum from a cow foetus which allow them to grow into muscle cells and multiply up to 30 times." The first question I had was from what, and where, do the nutrients in the "nutrient broth" come from? I had to search for the answer, which is a form of cyanobacteria that grows in ponds. But none of the news articles have commented on its production - what are its requirements? What does it cost, environmentally, to produce these nutrients? Is it a closed loop, as cattle eating grass, excreting to fertilize it, being eaten, and (if humanure was widespread) fertilizing some more can be?

Is there anything else going into this nutrient broth? "Dr Steele, who is also a molecular biologist, said he was also concerned that unhealthily high levels of antibiotics and antifungal chemicals would be needed to stop the synthetic meat from rotting." How about growth hormones? MSG?

Surely it is still healthier, grown in laboratory conditions? This blog post had an interesting comment: "We're supposed to be so divorced from food origin and growing practices that this is just the next step in the American culinary continuum." Think of people who are grossed out by the fact that plants grow in dirt, or scrub themselves obsessively with anti-bacterial soap, unaware that we have over 500 types of bacteria in our own digestive systems. I guess lab-cultured meat (how do they sterilize the vats?) could be as healthy as a Lysol-drenched home.

But we can always rely on the "it can feed the world!" argument to surface. In response, I will quote a very lucid comment on this article (I know, a good comment!?!): 
"This makes as much sense as trying to resolve the problems of industrial pollution by manufacturing fresh air in a laboratory. How is the output from an industrial process going to find its way into the mouths of hungry people more easily than the flesh of the poultry and cattle which already exists - everywhere - in sufficient abundance to make our whole species obese?"
And, because you know I'm political, one last question. Who is going to gain control of this technology, and thus, who will benefit from it? If you're guessing Big Agribusiness, and their shareholders, rather than All of Us and The Poor, I think you're on the right track.

Thursday, November 24, 2011

Want not.

As we approach the Giving Season, my Scrooginess has lead me to think about waste. A while back, I read an editorial in the Manitoba Cooperator about a study on Canadian food waste that had just come out of the University of Guelph. I was curious about it, so I asked the editor, Laura Rance, where I could find the study. It has been published online since.

I had a fair number of criticisms of the study's methodology and foci (who, me?), but Laura gently suggested that the study had value in sparking interest and further research. I think it is spot-on in its premise: 'Along with the rest of the world, Canada invests enormous resources in seeking ways to feed a growing population through increased production.  Far fewer resources are invested in making more effective use of the food already produced, even though doing so would have immediate results.'

The most startling revelation is that 40% of food that is produced in Canada ends up wasted, and the great majority of waste in the food supply chain - 51 percent - occurs at the consumer household level.

Because the authors are 'value chain' specialists, they only briefly address this household waste. Primarily, they look for ways waste is created as food moves along the chain, such as poor cooling of raspberries post-harvest and feeding animals until they are overly fat. They talk about waste due to processors receiving "products that do not meet the required specifications" and their recommendation is to change things on the farm.

A Maclean's article they reference deals with this issue in a much more comprehensive way, addressing retailer and consumer preferences for cosmetically pleasing produce and the laws (such as retailed carrots in Britain having to be a certain diameter) that facilitate this waste of imperfect produce. Paul Roberts tells a story in The End of Food (link) about green beans heading from Africa to a European market - 7 of 15 tonnes were waste because they were not of a certain length and straightness. We, of course, also pay the price of having to eat long-lasting uniform tomatoes, for example, instead of tastier ones.

I am curious about what the authors of the Guelph report do not address - any sociological reasons why waste occurs. What, in addition to techno-fixes, could result in the changes in production and consumption habits that lead to waste. For example, I would estimate that a fair amount of food waste is due to deskilling of the consumer. If you don't know how to use less popular cuts of meat, or that you can freeze celery leaves and vegetable ends for stock, then those things will be wasted.


I'm also curious if you have seen any initiatives that are working to address waste.

Saturday, August 20, 2011

Taking Control of the "Feed the World" Meme

One of the techniques I used a fair bit to prepare students for a lesson when I was teaching was brainstorming. There are more or less intricate ways of setting up a brainstorming exercise, but I'm not going to get all fancy here. I'm just going to pose a question to you, one that was posed to the general public on a website I stumbled across the other day. I think it was meant to be rhetorical, but I also think it shouldn't be.

"How can we feed a growing global population in an era of climate instability without genetically modified crops?"

Here's some answers I came up with, off the top of my head:
  • curtail waste in the food system (40% of food is wasted at the household level in Canada; postharvest losses in developing nations range from 15-50% of production)
  • stop producing food for inefficient biofuels (ie, almost all biofuels)
  •  maintain and perpetuate biodiversity in order to respond contextually and locally to climate changes
  • support and develop greenhouse gas-reducing farming methods
  • put money back into public research in agriculture because even the USDA admits that Monsanto's 'drought-tolerant' corn has yields only equal to that of corn conventionally bred
I'm pretty sure the answer is not "giant plantations of monocultures from one seed source that require massive amounts of chemical and fossil fuel-based inputs to produce". That sounds like a textbook definition of a vulnerable food system to me.

What can you add to this list?