4/30/12

In Defense of the GMO

I have two old acquaintances from high school that I've ceased to stay in touch with, but thanks to facebook I still receive constant updates about them. Most of these posts have to do with what dumb thing Rick Santorum said last, who is fighting abortion rights, which type of chard is best, etc.
Rick Santorum
Chard

















 

Recently, both, or at least their internet selves, have become actively involved in the anti-GMO movement. This debate comes up regularly at the FJH and I've often threatened to express my dissenting opinions on the blog. Today is the day, and without further ado (or research) I shall express my opinions on the topic:

      As with anything in our food industry, when the opportunity to provide and consume cheap food presents itself, consumers and suppliers are generally eager to partake. The burden of this cost is placed on the quality of food and the environment.  If you read the NYTIMES article I posted on the myth of sustainable meat you might agree. What most in the house took away from the article was as with anything, consumers really make the final call in the quality and costs of their food. 

    The same can be said for GMOs. I truly believe nothing about a genetically modified organism is inherently bad, it is only the motivation behind making one that is 'evil' or whatnot. I've come to this conclusion mostly through my biology education. 'Genetic modification' happens constantly, in our own bodies and in agriculture. It is in every sense of the word, 'a natural process.' I understand that most people's concerns are over human involvement in this process. However, every crop we eat today has had its genetics modified by humans. The domestication of wild plants into harvest-able crops was one of the main factors in the transition to sedentary human populations. The ability to domesticate crops comes from our ability to select for mutations in genomes.
    Ben "the Best" Tuthill, or as I like to say, "Ben 'the Highly Uninformed about Genetically Modified Organisms' Tuthill," has convinced himself that GMOs cause cancer. He is absolutely right, because everything causes cancer. Every chemical has the ability to interact with DNA and cause a permanent change to the genetic code. So in this regard, yes, GMOs are carcinogens. Are they what we should be most concerned about? Well, when one considers research like the China Study it becomes obvious that non plant based products are one of the worst things we can consume in terms of cancer. The research so far shows the risks of cancer to be much higher from meat and dairy products then from GMOs. (I would bring up pesticides, but I assume if one is anti GMO they are probably anti pesticide too).
      Professor Giovanni Saarman has brought up the threat of GMOs becoming invasive species. This is also a concern of mine, and I don't really feel like defending GMOs here. However, invasive species are everywhere, almost everything we eat today is technically invasive. Also, just because you have a tangerine mixed with an orange doesn't mean it has this amazing ability to now thrive in Montana and displace natural species. We are modifying these plants to be easier to harvest, not so that they can compete with native species. (I understand this is not a well thought out argument)

     There are also some benefits I think are ridiculous: disease resistant crops. It is unrealistic to think we can modify our crops to keep up with parasites. Bacteria have gone through more mutations in the last 6 hours than we have since we left the monkeys. If we really want to protect against disease then having a variety of species of the same crop is the way to go. However, I don't see any reason GMOs should not be included in this. Having a variety of heirloom species growing alongside GMOs gives us more variety in our crops, which in my opinion, is a good thing.
     This gets back to my original point: its all about striking a balance. GMOs are really interesting and exciting, but as Monsanto has proven they can be used for some less than righteous means. Can we rely on them for the future? No, of course not. Lets rely on plants that have stood the test of time. However, we should also let human ingenuity and curiosity work towards bettering our agriculture.

4/29/12

Beer of the Week: Eagle Rock Brewery's Manifesto

This week we are reviewing a beer from the Eagle Rock Brewery. For people living in the Eagle Rock/Highland Park area, this brewery should become a frequented spot. As an Occidental College student, I'm always surprised to not see more students hanging out here. The staff is friendly and they have this whole communism theme going on. I don't have a particular affinity towards communism, but this and Mao's Kitchen in Venice has convinced me it can be a good theme for an eating/drinking establishment.


 Anyways, local business is obviously gr8, but can it stand up to the big craft brewers? 

This beer, the Manifesto, as described by its brewers:  "A Belgian-style ‘wit-bier’ or white ale has a light wheat base and is typically spiced with coriander and citrus peel. For a unique twist, we’ve added rose petals as well." 

Appearance 

Dan: Very golden appearance.
Noah: It looks like apple cider.
Ben: Brown

Smell

Noah: smells really weird. A distinct odor, but I can't put my finger on it.
Ben: like beer 
Dan: I'm somewhere in the middle of these two^.

Taste
Ben: I don't like it.
Dan: Not as strong as the Sierra Nevada we reviewed two weeks ago, but it is quite refreshing.
Noah: Unoffensive, good.

Overall
Dan: Probably my favorite of the Brewery, I keep getting this when I go. It can be hit or miss sometimes. Sometimes it is quite flavorful, other times...
Ben: Bitter
Noah: Ch1ll times.

Krunkability
5%/$12.00=

0.416666667krunkfactor

 

^This is a picture of inside the brewery! Wow, looks like a cool hip and happening spot!

4/27/12

Food Deserts in LA, Studies Revisited

David Bornstein has written two columns on food deserts in past week for the Times. While his first column I found to be lacking in many areas, this weeks follow up provides an informative overview of the studies done on food deserts. Like my Myth of Sustainable Meat post, I've edited and highlighted the points I find to be most important, and that help us elucidate what a food desert really is and the controversies behind the studies.



David Borstein: 

The term “food desert” is often applied indiscriminately, but the government does have a standard definition: a census tract that contains concentrations of low-income people in which at least a third of the population lives more than a mile from a supermarket or large grocery store. (For rural areas, the distance is 10 miles.)


As The Times also reported last week, however, some new studies have questioned whether food deserts are as pervasive a problem as the government and other researchers have long believed they are. The studies also challenge whether efforts to increase access to supermarkets in low-income areas will achieve the ultimate goal of these policies: reducing obesity and other diet-related diseases among the people who live there. When I wrote my column last week, I had not seen this new research. Since then, I read the studies, as well as a number of others, and spoke to more food experts. I’m still convinced that convenient access to fresh food remains a significant barrier for many low-income people around the country, but I have been persuaded that the standard way “food deserts” have been defined [1] may overemphasize — and in some cases mischaracterize — the problem of access and draw attention from other factors that influence what people buy and eat, like food prices, preparation time and knowledge, marketing, general levels of education, transportation, cultural practices and taste.

One of the advantages of a term like “food desert” is that it is simple and memorable. As such, the issue caught the attention of policy makers, funders and academics in a way that it would not have had it been defined as “inequitable access.” It has also tilted the debate heavily toward the question of how to stimulate new fresh food sources. But the big questions remain: Is access to healthy food a primary barrier to healthy eating? And, if so, will increasing it lead to better health outcomes?

The conventional answers have been yes to both questions. A literature review (pdf) conducted by two nonprofits, PolicyLink and The Food Trust (which focuses on food access) reviewed 132 studies and reported that a “large and consistent body of evidence” supported the contention that many residents of low-income, minority and rural communities lack sufficient opportunities to buy healthy and affordable food. However, one recent study, which looked at more detailed food industry categorizations than those of past studies, did not support this, at least not at the national level (it did not examine local-level variations). It found that low-income areas had more of all types of retail food vendors than higher income areas.
 “I’m not saying food deserts don’t exist,” explained Helen Lee, a policy fellow at the Public Policy Institute of California, who conducted the study. “But I’m saying that if you compare wealthier neighborhoods to poor neighborhoods, you don’t see a systematic pattern in differences in availability.”
Much of the research on food access draws on business data sets, which include things like types of businesses, locations and sizes, but not information about, say, the quality or variety of food in a store. A number of social service workers I spoke with brought up this point. Joel S. Berg, the executive director of the New York City Coalition Against Hunger, said that the new studies reminded him of the quote from Chico Marx: Who are you going to believe, me or your own eyes?
Dan: this is our very own grocery store in Highland Park, Figueroa Produce Market

“I spend a great deal of time in low-income neighborhoods,” Berg said. “And even where food stores exist on paper, their selection and quality is so low that I think most people would consider the areas food deserts.” (One of the advantages of green carts and farmers’ markets is thought to be the attractiveness and freshness of the produce.)

If access is a major problem, successful efforts to increase it should lead to better eating and better health. But it’s hard to find strong connections between food access (as determined by proximity and number of grocers) and health. If we’re talking about teenagers, some studies have found that greater access to supermarkets is associated with lower Body Mass Index (B.M.I.) and also that easier access to convenience stories is associated with a higher B.M.I. (Teenagers can walk to stores and buy their own snacks; schoolchildren can’t.) However, a longitudinal study published last year looking at young and middle-aged adults, found that while fast food consumption was associated with fast food availability for low-income people, consumption of fruits and vegetable and diet quality were not related to the availability of grocery stores.
There are a number of plausible explanations for this, and efforts to address obesity need to consider them.
-93 percent of people in low-income, low-access areas do their shopping with a vehicle, but the figure remains at 65 percent even when grocery stores are within walking distance. No doubt, price is a significant factor in the decision to drive to a big box store.

The question of access should take these patterns into account. It’s worth studying those who lack vehicle access and grocery stores within walking distance. Another question is whether people who need to do their shopping by car, especially if they don’t own a car, shop less frequently and, therefore, stock up on non-perishable foods. 

Second, the dominant constraint in the lives of low-income people is lack of money. From 1985 to 2000, the prices of fresh fruits and vegetables rose 40 percent while prices of fats and soft drinks decreased by about 15 and 25 percent,
respectively, noted Arielle E. Traub, a Senior Systems Analyst at the New York City Health and Hospitals Corporation in a report she wrote for the Johns Hopkins Bloomberg School of Public Health. Researchers have found that energy-dense foods (those that contain the most calories per gram, which is to say sweets and starchy foods) — are far less expensive than low-energy and nutritious foods like fruits and vegetables. In fact, measured on a per-calorie basis, they are one tenth the price.
Third, as Abhijit V. Banerjee and Esther Duflo observe in their excellent book, “Poor Economics,” poor people “choose their foods not mainly for their cheap prices and nutritional values, but for how good they taste.” Being poor or near poor in the United States means being exposed to a million luxuries that are beyond your reach. Even simple things most Americans take for granted — like taking the kids to a movie — are unaffordable. But a tasty meal is not. Junk foods that combine fat, salt and sugar in proportions that make them highly desirable, maybe even addictive — foods that hit the so-called “bliss point” — are never too expensive or far from reach.
 In this context, it may indeed help to have more green carts on the sidewalks, where pedestrians can more easily make impulse purchases of oranges or strawberries instead of doughnuts or chips (to satisfy cravings for tasty treats).

Finally, just as the problem of obesity is connected to poverty; it is connected to education. One of the most consistent predictors of health, including reduced obesity, is higher maternal education.  But if raising the level of education of mothers is one of the most reliable ways of improving family health, it may make sense to think of general educational efforts as effective health promotion, too.

As with so many problems, education seems to be the most reliable long-term answer. But nothing in the field of nutrition is straightforward. As soon as I had that thought, I came across yet another study, which looked at preschool children from 20 large American cities. Here, researchers found that obesity rates were considerably higher among Hispanics than blacks or whites — but that the disparities could not be attributed to differences in maternal education or household income. If they are related to cultural or genetic factors, what are the implications?


Looking for these pix online? Our blog might just save your life.
Dan:What does this article mean for the average Angelino? Probably not a lot, but it is something important to keep in mind when grocery shopping. While the term food desert is under debate, no one is suggesting a disparity doesn't exist between classes in terms of food purchasing. Whether it has to do with price, class identification, food availability, or education; when a relatively affluent person goes to buy food, what goes in their cart is in stark contrast with what others are purchasing. We also can't claim this problem doesn't affect all of us. The health complications associated with obesity puts strains on our whole medical system, so in the end, everyone pays for what some are consuming.