Archive for the 'Health' Category

China Milk Crisis


By Suzanne | 09/25/08 - 7:59am | Comments (5)

This weekend my husband casually mentioned that we should no longer allow our kids to buy chocolate milk from convenience stores because it came from China and was contaminated with melamine. In shock, I took to the Internet to figure out whether my children really were at risk, and, if so, how much and what I should do.

First, this is not some silly food scare. This is every mother’s nightmare. The melamine found in baby formula has lead to wide spread illness and a handful of deaths in that China.

It’s only rational for Moms here in the U.S. to ask if this crisis is going to hit our shores anytime soon.

So what did I find out? Well, first, a blog post by the Washington Post scared the pants off of me.

And the numerous disavowals by companies that there was nothing to fear did not necessarily quell my disquiet.

Although multiple articles about how hard the FDA is working to ensure we are all safe were helpful.

After a lot of research and digging (much of it on the FDA website – a true treasure trove of important information), I realized that the short answer is that we’re safe. Most of the panic has occurred because of some multi-national subsidiaries in China, which have found minute traces of melamine that are far under the permitted amount allowed by the highly-restrictive EU standard.

However, none of the goods sold in China ever find their way into the U.S. To be clear, once this crisis broke the FDA did extensive checks of all incoming baby formulas and they turned up nothing. As of this moment not one child in America is affected by this disaster, nor is it likely that any of our children will be in the foreseeable future.

But some bloggers are trying to tangentially tie this latest incident in with other imports from China. But there are consequences in raising red flags too often and about too many products. When you muddle the line between clearly dangerous imports and those that are safe, the buying public gets panicky and makes decisions without clear and reliable information to go on. Making that distinction is of the utmost importance. It separates a genuine crisis from a scare.

Because, let’s face it: A lot of safe and nutritious foods that we buy for our kids at the supermarket are imported. While it’s crucial to have firm standards with which to judge the quality of the groceries we let inside our homes, these standards have to hold up to the facts also.

A well balanced mind to serve well balanced meals.

Baby Formula

Bloggers

FDA Inspection

Nestle and here



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Irradiation-another scary word


By Sara | 09/14/08 - 10:20am | Comments (5)

The New York Times did an editorial on food irradiation that prompted me to do my own research. It was interesting that they mentioned that “NASA has long fed astronauts irradiated beef”.  Anyway, this is an example of a scary word (radiation) attracting far more attention than some other processes without a scary name.

Several hours of research later, here’s what I’ve got:  Critics say it should not be used because of loss of nutrients, quality and potentially harmful chemical byproducts.  The Organic Consumers Association makes the claim:

Eating irradiated food may make “the body more susceptible to cancer, diabetes, heart disease, liver damage, muscular breakdown and other serious problems

There is definitely a yuck factor (”mutations, radiation, etc.”), but is there a danger?

  • We lose nutrients when we freeze and can food to preserve it, but nobody is screaming that those processes be disallowed.  Loss of nutrients is no more than, and often less than other methods we use to extend shelf life or make food safer to eat.
  • Chemical byproducts seemed to be the most likely real concern to me.  The citations I found that referenced harmful effects of feeding irradiated food were mostly from Japan and Eastern Europe.  The doses of radiation used on the animal feed were one to several orders of magnitude higher than what is used in our food (think Chernobyl and the atomic bomb).  The Institute for Food Technology reviews several research reports on the unique chemical byproducts that may be produced by irradiation.  Even in those that show potential carcinogenic (cancer-causing) effects, the lowest exposure amount at which effects are seen is 8000-10,000 times higher than would be consumed in a normal diet.  Levels of benzene and toluene are lower in irradiated beef than in juch non-irradiated fish.  We produce carcinogens every time we grill or burn food.
  • Labelling.  Irradiated food must be labelled in the grocery store, when it is a major component.  Spices, flavorings etc. may be irradiated and included without labelling.  Restaurants are not required to disclose use of irradiated food items.

Irradiation is primarily a process used to increase food safety (lowering risk of bacterial contamination) and secondarily to increase shelf life (fresh strawberries last 2-3 times longer if irradiated).  Although I agree that we need to address food safety on the production level, too, there will always be bacterial contamination and if a process reduces risk of food-borne illness without increasing other risks, why not use it?

My bottom line?  I think irradiation is no more likely to decrease food’s value or increase it’s carcinogenicity than most other cooking and sanitation practices.  The food safety aspects are incontrovertible.
Here’s some links and resources  to help you do your own research.

FSIS document explaining irradiation

Iowa State University fact sheet

Some discussions:  Food Production Daily, Health Castle, Ethicurean, Fresh Talk.   Blogher summarizes many blog posts–lots of gut-level distrust, but no solid scientific reasons to reject it.  A great two-sided discussion follows.



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Weekly Earthlinks, September 5


By Sara | 09/05/08 - 8:02am | Comments (0)

News, views and tidbits plucked from the web.

An Attack on ‘Unnatural Agriculture’?.  agEconomist presents some thought-provoking arguments about why it is important to consider all options (including biotech) and the economic impacts of policy changes in our drive for sustainability.

Animal Cloning and Food:  More Than a Feeling.  The “ick factor” is a perfect example of the sentiments behind the opposition to cloning and the larger issue of genetically modified food: “It doesn’t feel right.”

Organic Food is no Middle Class Fad.   Helen Browning of the UK’s Soil Association says that preferences for organic have made it through recessions before.  I find it most interesting that she phrases her descriptions in terms of “ethical choices” and not safety, which is more how I see the reasoning behind many folks’ organic choice.

Cheap, Healthy Food.   Some good advice here, such as reminders that simple, fresh foods are both healthier and cheaper that most junk foods.  Sad that canned fruits and fish win out over fresh in the price wars, though.

Church wine bars?  From Chow.  The Church of England is contemplating opening a series of wine bars to bolster both its membership and support the wine industry.



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No, Virginia, clones are not in the food supply


By Sara | 09/04/08 - 9:46am | Comments (1)

The first line of the article: “Milk and meat from the offspring of cloned livestock are entering the food supply”, but the headline reads “Animal Clones Are in Food Supply

I know newspapers are in the business of selling news and must attract customers to do so, but shame on the Wall Street Journal for grabbing attention with something that is sensational and not actually true.

There may well be offspring of cloned animals in the food supply.  This is not a big deal.  First of all, the FDA’s review of cloning technology has ruled that even meat and milk from cloned animals themselves is OK.  Giving a nod to public concern, they have asked for a voluntary withholding of the clones themselves from the food supply.  Cloning company,  Bovance, (and business partners ViaGen and TransOva) have put a tracking system into place for the cloned animals themselves to facilitate this.

Cloning involves taking a cell from the donor animal and inserting the part of the cell that contains the DNA into an egg (from the same species of animal) from which the DNA has been removed.  This ‘reprograms’ the donor cell into acting like a fertilized egg, and it grows and develops into a regular embryo that is genetically identical to the donor animal.  Reprogramming does not affect the chromosomes or DNA of the animal, but does affect how the DNA (genes) are used to control the development of the embryo.

But as for the offspring of clones? Because the DNA is not changed, offspring of clones are in no way different than any other animals. Even though there is no scientific reason to expect them to be different, there have been studies done on offspring of clones (all the way through production of milk and meat, and sure enough–no differences!

There may well be an insignificant number of offspring of clones that have been harvested.  Based on the facts, I fail to see why we should care. As far as food safety goes, this is really a non-issue.



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rBST follow-up: Get real, ALL of you!


By Sara | 08/26/08 - 10:39am | Comments (4)

Elanco announced recently that they have purchased worldwide operating rights and supporting operations for Posilac (rBST) from Monsanto.

From the time they announced they were divesting of Posilac, Monsanto has maintained that the decision was because they are concentrating on their plant business and less on livestock. Although I suspect that their poor track record in addressing consumer’s concerns with the product may have had something to do with it, analysis of their business activities lends creedence to it being more a business than a PR decision.

Although the green blogosphere was all over Monsanto’s decision to divest, touting it as a victory for consumer’s voices and preferences, there has been much less coverage of Elanco (whose parent company is Eli Lilly) purchasing the business. The few posts I’ve been able to locate are shamefully playing the fear card: “Maker of Prozac buys Milk Hormone“, with one discussion going so far as to imply that Lilly is going to repackage and give the product to unsuspecting women!

I consider myself green, and run my ranch using mainly non-traditional production methods,. One of my favorite blogs is Ethicurean. But, this whole process of research about rBST has me disgusted with much of what I read. I have seen so many outrageous claims about this product, and milk, meat and traditional agriculture in general, that sometimes I wonder if I can believe anything I read! Through the farmer’s markets, I get to hear many common misconceptions about traditional food. I’ve even been accused of callously contributing to global warming because I raise beef.

On the other hand, Monsanto has a really poor track record for honoring the concerns of the public and has been historically heavy handed in the way it has dealt with the public. The ag sector in general often adopts an adversarial stance relative to alternative production methods and the green movement. I’ve been accused of “damaging agriculture” by producing and selling pasture-raised beef.

Sometimes the debate seems like it’s between two toddlers. Emotion and defending a position become more important than making an informed decision about what’s best. I also get extremely frustrated that it often seems like the viewpoint is “all or none”: It takes a whole set of options to create the optimum, because there are a whole range of people, land and production scenarios. We need food and agriculture, regardless of how it’s produced. I don’t see what is inherently threatening about producing our food under a variety of methods. I do see what is threatening about fear tactics and misinformation. I also see how people feel threatened when they believe they are not getting the whole story.

It’s OK if we don’t all agree on how food should be produced. It’s great (and necessary) to debate pros, cons, risks and rewards. It doesn’t do any of us any good to have decisions influenced by fear, not facts. So, get real, all of you!



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Weekly Earthlinks, August 15


By Sara | 08/15/08 - 1:29pm | Comments (2)

Can an Organic Girl go corporate without selling out? A really thought-provoking piece from Ethicurean. From grass-roots to becoming the Martha Stewart of the organic empire, is MaryJane still for real?

What belongs in a Farmer’s Market? Stuff from farms, right? Ahhhh, if only it were so simple! from Slowfoodblog. We get complaints about not enough variety at our local market in the dog-days of August. Would we be better off buying from the San Antonio produce terminal or sticking to our “home-grown only” rule?

Food Safety Consumer Survey: Through Food Law Prof Blog. The results of a 2006 telephone survey of consumers says that 56% of respondents thought one was more like to get food poisoning from eating at a restaurant than from eating at home.

Bagged Lunch Safety Tips. From Natural Family Recipes blog, just in time for the start of school.

Cow Poo Powers Carnival Ride. From Ecogeek. At the California state fair, the Barnyard Animal Train is powered by locally produced biogas made from dairy cow manure. Local, sustainable AND educational! How much better can you get?



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rBST: Should we care?


By Sara | 08/15/08 - 7:55am | Comments (4)

As a local foodie, small producer and farmer’s market vendor, I found myself in an odd position in my last post; defending Monsanto. Although I think Monsanto has a less-than-great track record in the PR department, as a scientist, it was relatively easy to post on the facts. As I cruised the internet looking for blogs, articles and op-ed pieces on rBST, most of what I read about why we should oppose the use of rBST was scientifically unfounded and sometimes completely at odds with reality. There are some legitimate concerns about the use of the product, and (believe it or not), there are also some legitimate reasons to support its continued availability.

So, here’s some issues to think about:

Is it ethical to remove from the marketplace a product that is scientifically safe, but has significant public opposition, if its removal raises the prices of a basic foodstuff? Remember that those most adversely affected are likely to be the least vocal and least politically represented. If rBST is withdrawn from the market place, will it also have a corresponding increase in milk prices?

Who bears the cost when farmers use lower efficiency production methods in favor of other factors such as sustainability, animal welfare, or organic? Dairy farmers use rBST because it lowers their cost of production per gallon of milk. I suspect that the first “rBST-free” brands may have paid a premium to farmers for foregoing the use of the product. But, as major processors became “rBST-free”, they simply imposed a restriction on the product’s use without any change in compensation to the producer.

What is the meaning behind the “rBST-free labels“? Last time I researched it, many claims such as “our milk is produced from cows not treated with rBST” had minimal checks to make sure the producers were not using the product. Milk bearing the label is very likely produced on large-scale dairy farms, and no more likely to be organic, pastured, or local than non-labelled milk. And finally, it has been shown to have no less “hormones” than non-labelled milk.

Optimal versus maximal production: Whether it be through the administration of rBST or traditional selection for extreme milk production, there is no doubt that the extra production comes as some costs. Productive life of dairy cattle (the length of time they remain in the milking herd before they become salvage beef) has decreased dramatically as pounds of milk produced per cow have increased. rBST increases production, as does selective breeding. What is optimum? Is it the same as maximum?

So, before you make your purchasing decision based on that “rBST-free” label, or demand that Monsanto pull the product from the market, make sure that your reasons are sound and you are getting what you pay for.



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Monsanto divests of Posilac (rBST)-some science


By Sara | 08/12/08 - 1:52pm | Comments (2)

Monsanto recently issued a press release announcing they are divesting of the rBST product. Monsanto states they are not removing the product from the market, but rather looking to offload the business to a different company. In this first of several posts on rBST, I’ll try to provide some scientific background.

rBST or recombinant bovine somatotropin is a synthetically produced hormone that is identical to a hormone produced in the pituitary gland of cattle. In cattle, BST is present in milk at about 10 parts per billion, whether they receive rBST or not. BST is broken down by the digestive tract when milk is consumed. Even when injected directly into pituitary glands in humans, the BST hormone has no effect (this was tried when BST was first discovered, thinking it might be a way to treat growth hormone deficiency in humans).

The FDA’s review of the product, including levels of IGF-1 and BST in the milk concluded that rBST was safe and that milk from rBST-treated cows was indistinguishable from non-treated animals. Much of the original data submitted to the FDA has been subsequently validated in other research.

The recent JADA paper we discussed here also found no biologically meaningful differences in rBST-free, traditional and organic milk. In fact, the few statistical differences were often in a direction counter to what opponents of rBST would have us believe.

A study at Cornell University concluded that the use of rBST reduced the carbon footprint of milk production. It does this through increasing the efficiency with which cows convert feed to milk. Less feed per gallon = less poop, less greenhouse gas and less cows needed per gallon.

Given all the “rBST-free” labels appearing on the shelves though, there is obviously some controversy here: Wikipedia presents a reasonable summary of the rBST issues. The use of rBST does increase mastitis (inflammation of the udder), although this is similar to what is seen in high-producing dairy cows that are not treated with rBST. So, the question is more of how high the production rate is, than of rBST.

Scientifically, I don’t believe there is any food safety reason to base your milk choices on rBST status of the cows that produce it.



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Weekly Earthlinks, August 8


By Sara | 08/06/08 - 9:34pm | Comments (0)

Weekly Earthlinks a day early, as we are headed North to my “farma mater” to see family.

An Upside to Higher Food Prices? Do higher food prices have some benefit for humanity? Do higher food prices spur production, mean more income for farmers and discourage use of food for fuel? Or do they destabilize governments and contribute to ill-health? Enter your opinion on this discussion on the poll from The Economist.

Remember Food Safety when Reusing Plastic Containers: Some tips from the USDA–Do not use plastics such as margarine containers in the microwave. Avoid using garbage bags to store food. Do not re-use plastic drink bottles.

Get the dirt on eco-eating: Know your certification programs. From our friends at American Farmland Trust; a handy list (with links) to many eco-conscious and sustainability-focused certification programs.

Label-Wise, American Savvy About On Par With Global Consumers : An online Nielson survey says that despite the plethora of labels on our food, Americans don’t seem to be all that much savvier about food labeling than their counterparts in the rest of the world.

Celebrity Dog Food: Rachel Ray has released “Nutrish”, her own line of dog food. Don’t miss the satirical response from Gallery of the Absurd. And I thought “Angus” branded dog food was silly!

Rachel doggie



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Food Choices in the Real World


By Sara | 07/30/08 - 12:50pm | Comments (2)

There’s an interesting discussion going on at one of the leading feminist blogs. It’s about one woman’s frustrations surrounding food choices and feeding her family. In one single post, she touches on enough topics to fill this blog for the next six months: How do you feed your family healthy, tasty, economical and appealing meals that you can afford financially and time-wise? Add to that a desire to make your food choices reflect your values and other concerns such as the desire to eat local, support sustainability and ethical accountability, and it’s enough to make any Mom pull out their hair!

I share these frustrations about food choices. It seems like we have more information at our fingertips than we can process. Add to that the fact that much “information” is actually propaganda and it’s even harder to make intelligent food choices.

I get PO’d by label claims that are confusing, relatively meaningless and designed to take advantage of people’s concerns for their health and desire to be environmentally or socially responsible.

I get frustrated when I talk to my farmer’s market customers who think “eggs from vegetarian fed chickens” means the chickens led a life of total freedom(chickens aren’t vegetarians). I find it equally dismaying to hear people blaming beef or milk for early onset of puberty (studies show the leading causes have nothing to do with either).

Then there’s the whole local versus industrial and traditional versus organic thing. To paraphrase one particularly well-written comment:

In practice, there are some things it is nearly impossible for industrial agriculture to do particularly well. Others fare better. Localizing food production more solves some problems, introduces others; it’s not a panacea. Over all of this also hangs the spectre of energy policy; some of the most productive (at least in some sense) industrial techniques are deeply coupled to assumptions about cheap fossil fuel availability. … local’ is no more a magic word than so-called `organic’, but it has a place in the discussion of how to fix some of the more broken parts of our current agricultural system.

Much of what is in the press or on the web is so slanted toward converting the reader to a point of view, it’s hard to believe anything. And who has the time to do all the research?

My frustrations are exactly why I started blogging here. I find myself on a mission to sort through some of the crap, research and propaganda so other moms, consumers, producers and food industry folks can get a sens of understanding on some very confusing issues.



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