Food Politics

by Marion Nestle
Sep 1 2023

Weekend (all year?) reading: An Italian Feast

I just bought a copy of this book, mainly because I like reading everything Cliff Wright writes.  One of his previous books about Italian Cooking, A Mediterranean Feast, won two James Beard awards in 2000, one of them Cookbook of the Year, deservedly.

This one is a doorstop at 1191 pages and 5.6 pounds.

But no need to be intimidated.  The structure is quite straightforward.

The book takes each region of Italy, in alphabetical order from Abruzzo to Veneto, and takes those regions province by province to discuss and provide recipes for characteristic dishes.

Take Emilia-Romagna, for example.  First comes a history of the region, a discussion of its cuisine and questions about them, followed by characteristic recipes from the region and discussions and recipes of each of the provinces, also in alphabetical order, from Bologna to Rimini.

Wright introduces the book with a summary of how the history of Italy has influenced its food.  For example:

In terms of what people at in Italy in the last fifteen hundred years, there is so much for which one must account, from the diffusion of Islamic agriculture between the seventh and twelfth centuries; the Black Death of the fourteenth century; the transition of the world economy from feudalism to capitalism and the wealth created as a result of the trade in, mostly, food products; the discovery of the New World in the late fifteenth century and the introduction of its new foods in the following century; and the changes in the consciousness of people themselves due to the Renaissance, humanism, and the nascent stirrings of modern science.  This is a complex story, and it all has to be told so we can appreciate why Italian food is what it is today.

Hence, 1200 pages.

Interspersed throughout the book are boxed discussions of fasciinating details.  On eggplant parmesan from the Regional Cuisine of Campania, for example, he says (among other things):

Let us dig a little deeper here.  The first mention of something resembling eggplant Parmesan is from the rhyming poem Il saporetto by Simone Prudenzani (1387-1440).  Prudenzani was from Orvieto, and Il saporetto, while not a cookbook, is about food, where a dish mentioned refers to well-grated parmigiano cheese being stuffed inside (Dentro nel parmiscian ben gratusgiato)….I believe the version we know today, with its Parmesan cheese and tomato ragoût, first appears in print in Ippolito Cavalcanti’s Cucina teorico-practica, published in Naples in 1837….

The recipes come with similar dicussions.

You either love this kind of thing or not.  I tend to be for it.

For that reason, I do have a quibble with the book.  It does not come with an Index of anything except the recipes.

The scholarly apparatus is limited to brief endnotes, a lengthy bibliography of what he read for this (17 pages of small type), and an index of the recipes by category, and by region and province.  But the recipes are only a fraction of what is in this book.

The lack of an index is a serious omission.

Wright self-published this tome.

Still, I’m glad to have it.

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Aug 31 2023

The Food Politics of—Barbie!

Now that Barbie is a feminist icon, I have to confess I have two of them in my NYU office.

At one point I must have owned three, because here is an illustration from my book, Food Politics, published in 2002.

The feet on the MacDonald’s Barbie are flat—she’s wearing sneakers, appropriately for a doll on her feet all day.

The Oreo purse is a nice touch.

I don’t know what happened to my Coca-Cola Barbie but the other two are still in their boxes.

Who knew?

Aug 30 2023

School is starting: What the USDA is doing (a lot, actually)

I received an email from the USDA about what it is doing about school meals for the fall (and see ALSO at the end of this post).

It included links or attachments to resources.

This last one shows the money USDA has put into school meals since 2021.

This looks impressive.  Let’s hope it does good. 

ALSO

The Chef Ann Foundation, which teaches scratch-cooking in schools, is recruiting applicants for its Healthy School Food Pathway Fellowship.  This is a 13-month training program.  See messages and graphics.  They are also hosting an explanatory webinar—tomorrow—for which you can register here.

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Aug 29 2023

Where are we on the current Farm Bill? Not soon.

The Farm Bill is behind schedule, no surprise.  The reasons have to do with costs and politics.

While Congressional agriculture committees are fussing over it, we have time to see what’s at stake.

I.  The Congressional Research Service thas a report—Expiration of the Farm Bill—on what will happen to existing programs if the bill is not passed or extended by September 30, when it expires.  Short summary: it depends on whether the program is permanently or temporarily funded.

II.  Agri-Pulse farm bill preview: Key issues and proposals for each title.  Blessings on Philip BrasherSteve DaviesJacqui FatkaNoah Wicks, and Bill Tomson for putting together thie best summary I’ve seen of this bill. For each Farm Bill title, they briefly explain:

  • What the title does
  • What it costs
  • What’s in play (the issues, and who is on which side of them)
  • Notable marker bills (proposed amendments)

III.  Food-Fix’s summary of farm bill proposals: If you don’t subscribe to Helena Evich Bottemiller’s FoodFix newsletter, now is the time.  She writes about food politics in Washington, DC and keeps up with things most people (like me) can’t.  She recently summarized some of the more recent marker bills:

I don’t have the kind of mind that can keep track of this level of detail, and depend on others to do the heavy lifting.

Many thanks to them.

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Aug 28 2023

Industry-funded study of the week: Beer!

A reader, Emma Calvert, a Senior Food Policy Officerfor the European Union in Brussels, sent me “this article.  She also pointed me to the article Food Navigator wrote about it: “Review hails health benefits of beer-gut alliance.”

Eager to find out what the “beer-gut alliance” might be, I went right to it.

The study: Beer-gut microbiome alliance: a discussion of beer-mediated immunomodulation via the gut microbiome.” Silu Zhang, Shuo Jin, Cui Zhang, Shumin Hu, Huajun Li.  Front. Nutr., 25 July 2023.  Volume 10. https://doi.org/10.3389/fnut.2023.1186927

Background: “As a long-established fermented beverage, beer is rich in many essential amino acids, vitamins, trace elements, and bioactive substances that are involved in the regulation of many human physiological functions.  The polyphenols in the malt and hops of beer are also important active compounds that interact in both directions with the gut microbiome.”

Methods: “This review summarizes the mechanisms by which polyphenols, fiber, and other beneficial components of beer are fermentatively broken down by the intestinal microbiome to initiate the mucosal immune barrier and thus participate in immune regulation.”

Conclusion: “Beer degradation products have anti-inflammatory, anticoagulant, antioxidant, and glucolipid metabolism-modulating potential. ..The positive effects of bioactive substances in beer in cancer prevention, reduction of cardiovascular events, and modulation of metabolic syndrome make it one of the candidates for microecological modulators.”

Funding: “This study was supported by the Open Research Fund of State Key Laboratory of Biological Fermentation Engineering of Beer, under grant no. K202101.”

Conflict of interest: “CZ and SH were employed by Tsingtao Brewery Co. Ltd.  The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.”

Comment: This seems like a lot to claim for beer.  Vested interest?  Yes.  The State Key Beer Lab is part of the Tsingtao Brewery Co. Ltd, Qingdao, 266100, China and two of the authors work for the company.  Why do this study?  To distract attention from the harmful effects of alcohol consumption (where do I begin?) and from its calories, and instead give beer a health aura.

Beer, alas, is not a health food, best consumed in moderation if at all.

Sorry.

Aug 25 2023

Is WHO’s aspartame decision conflicted?

One of the most viewed articles in The Guardian last week was this one on possible conflicts of interest among WHO panelists dealing with the health effects of the artificial sweetener, aspartame.

The headline: Revealed: WHO aspartame safety panel linked to alleged Coca-Cola front group

The article refers to the release last month of two somewhat contradictory reports on the potential carcinogenicity of the artificial sweetener, aspartame, a situation I referred to in this space as crazy-making.

To review:

  • The WHO’s International Agency for Research on Cancer (IARC) classified aspartame as possibly carcinogenic to humans.
  • But in the same report, the WHO and FAO Joint Expert Committee on Food Additives (JECFA) said a daily aspartame intake of 40 mg/kg body weight was acceptable.

A  report from US Right to Know poses a possible explanation: “Did a Coca-Cola front group sway a WHO review of aspartame?

One possible answer: at least six out of 13 JECFA panel members have ties to ILSI, a longtime Coca-Cola front group. [In addition] Both the chair and vice chair of the JECFA panel have ties to ILSI.

I’ve written repeatedly about ILSI actions on behalf of the food industry, most recently about how it tracked responses to my book Unsavory Truth (in which I discuss the organization as a front group).

Just because committee members have affiliations with an industry front group does not mean they cannot be objective about the science of aspartame, and I have certainly heard arguments that anyone who has any stature in nutrition cannot avoid such ties (full disclosure: in the late 1980s, ILSI attempted—unsuccessfully, no surprise—to recruit me for a job).

But it is striking that 8 of 13 members had such an affiliation, a (perhaps) coincidence that got The Guardian’s attention.

At the very least, the membership gives the appearance of a conflict of interest, which is one reason why such things matter.

Aug 24 2023

USDA latest data on at-home and away-from-home food spending

USDA’s Economic Research Service reports on trends in food consumption, with enlightening charts.  I thought this one was worth a close look.

The chart shows the proportion of income spent for total food—roughly 11% in 2022, a level last reached in 1991.  Food costs are going up—a lot.

The proportions spent inside and outside the home are roughly the same.

  • At home: 5.6% of their income on food at supermarkets, convenience stores, warehouse club stores, supercenters, and other retailers.
  • Away from home: 5.6% of their income on food at restaurants, fast-food establishments, schools, and other such places.

The drop in away-from-home eating in 2020 and 2021 was due to pandemic, restrictions of course, but is now recovering.

The decline in at-home eating is a long-term trend, reflecting major changes in American society.

The rise in away-from-home eating has health implications.

Away-from-home meals:

  • Are served in larger portions than at-home meals
  • Have more calories than at-home meals
  • Encourage greater calorie consumption than at-home meals

Bring back home economics?

Aug 23 2023

Does industry involvement in research constitute a conflict of interest?

Last week, my industry-influenced study of the week involved kombucha, although the involvement appeared minimal.

All kombucha and placebo drinks were donated by Craft Kombucha. Craft Kombucha did not have any access to data reported in this study. No author has any financial ties with Craft Kombucha. SD was employed by MedStar Health. The remaining authors declare that the research was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.

One of the authors of the study, Daniel Merenstein, wrote to object to the way I characterized it (quoted with his permission).

…But you do make it very clear in the article that all industry did was donate free drinks and had no access to data. Not sure how that really deserves being called influence. But my much larger point is this statement, ” It’s easy to find claims for its health benefits if you search for them, but much harder to find science to back them up.  IIf you can demonstrate benefits, you can sell more products.  Hence, this study.

I think it is exactly the opposite. It is much easier to just say your product works or even better yet to get an influencer to drink your product.

But to actually put your product into scientist’s hands and have no access to data or publication is a huge step forward in food science. Look at JAMA every week, almost all the drug studies are -. The kombucha maker should be applauded for their bravery.

We didn’t going looking for a + outcome but registered our trial and stated a priori exactly what we would be looking at and reporting. This study has many limitations but not the ones you mentioned.

Dan

I appreciate thoughtful and respectful letters like this .  This one especially deserves a response.  Dr. Merenstein implies that this is an investigator-initiated study designed to test an investigator-initiated hypothesis.  Such things do happen.  Unfortunately, they are not the norm.

Here’ what concerned me about the study:

  • It involved a kombucha company, even if lightly.  Much evidence demonstrates that company involvement in research ia highly correlated with positive outcomes, so much so that it has a name, the “funding effect.”
  • Funding influence is thorougly demonstrated to occur at an unconscious level; investigators do not intend to be influenced, are unaware of the influence, do not recognize it, and deny it (even in the face of much research to the contrary).  The unconscious influence usually shows up in the way the research question is asked or in the interpretation of the results.
  • Statements that funders have no involvement in the research have coften been shown to be false.  Exceptions do occur; this may well be one of them.
  • This is a one-food study.  It is impossible to control such studies for dietary and other lifestyle confounders unless done in a locked metabolic ward.

On this last point, I am always suspicious of one-food studies because I find it hard to believe that a single food can make a measureable difference in chronic disease outcome.

I would like to know a lot more about how the microbiome works before being convinced that kombucha has any special health benefits (I do think it is delicious).

To their great credit, these authors fully disclose the limitations of their study (it was small) .

Dr. Merenstein says this study is really about the science.  In this case then, the bias is one shared by all scientists—a belief and the desire to prove it,–in this case that kombucha has particular health benefits .  If scientists didn’t have such beliefs and desires, no science would ever get done.

Such personal biases are indeed quite different from bias induced by financial interests with a company making a product.

Perhaps I misjudged this one.  If so, I owe Dr. Merenstein and his colleagues a sincere apology, here offered.

I thank him for writing and giving me the opportunity to discuss these issues again.

(For detailed discussion and references on issues related to industry research funding, see my book, Unsavory Truth: How the Food Industry Skews the Science of What We Eat).