by Marion Nestle

Currently browsing posts about: Grains

Dec 5 2024

USDA OKs GMO Wheat

I learned about this from one of the last posts from Chuck Abbott’s AgInsider (written for FERN, the Food and Environment Reporting Network), which he is stopping and I will greatly miss.

USDA deregulates GM wheat, says it is safe to grow in the U.S.:  For the first time, the Agriculture Department approved cultivation of genetically modified wheat in the United States on Tuesday, deregulating a drought- and herbicide-tolerant variety developed by an Argentine company. A U.S. wheat industry official said it would be years before the HB4 wheat from Bioceres Crop Solutions was successfully commercialized in the country because of the need to gain acceptance on the domestic front and by wheat-importing nations.

The USDA says the Bioceres Crop Solutions, wheat with drought tolerance and herbicide resistance is “unlikely to pose an increased plant pest risk compared to other cultivated plants. As a result, they are not subject to regulation under 7 CFR part 340. From a plant pest risk perspective, this modified plant may be safely grown and bred in the United States.”

The company announced to investors, “Bioceres Crop Solutions Corp. (NASDAQ: BIOX) announced today that the United States Department of Agriculture (USDA) has favorably concluded its Regulatory Status Review (RSR) for HB4 wheat technology.

According to Reuters, this wheat variety has already been approved in several other countries.

The announcements all make a big deal of its drought resistance; none of them say anything about its herbicide resistance.  AI to the rescue!  HB4 wheat tolerates glufosinate, a potent week killer “used for broadcast burndown application before planting or prior to emergence.”  It has been reasonably well studied, kills non-target plants easily, seems OK for insects, gets into water supplies, is moderately toxic to fish and slightly toxic to mammals.  The EPA considers exposure levels to be “below levels of concern.”

Why am I not reassured.

If you want to know why the Non-GMO Project label is seen on so many supermarket products, uncertainties about herbicide effects are surely one reason.

You don’t want to be a guinea pig in this experiment?  Buy Organic or Non-GMO Verified, or foods with both labels.

Oct 3 2022

Industry-influenced opinion of the week: refined grains are not a problem

The study:  Refined grain intake and cardiovascular disease: Meta-analyses of prospective cohort studies.  Glenn A.Gaesser.  Trends in Cardiovascular Medicine, Available online 6 September 2022.  https://doi.org/10.1016/j.tcm.2022.08.002

Conclusions:  Meta-analyses of prospective cohort studies demonstrate that refined grain intake is not associated with risk of CVD, stroke, or heart failure. This conclusion holds for studies that restricted analyses to staple grain foods only, as well as for studies that included both staple and indulgent grain foods as a single refined grains category. Although refined grains are included as a component of the Western dietary pattern, the present findings suggest that refined grains do not contribute to the higher CVD risk associated with this unhealthy dietary pattern. This information should be considered in formulation of future dietary recommendations.

Declaration of Competing Interest:  The author is a scientific advisory board member of the Grain Foods Foundation and the Wheat Foods Council.

Funding: Preparation of this manuscript was supported in part by a grant from the Grain Foods Foundation.

Comment: Refining of grains removes the outer bran and germ and most of the fiber and nutrients along with them, leaving some nutrients along with teh starch and protein.  Refined starch is quickly digested to sugars and rapidly absorbed.  The Wheat Foods Council wants to reassure you that you can eat as much refined grain as you like without raising disease risk.  Much independently funded research argues otherwise, alas.  If nothing else, refined grains contribute calories relatively low in nutrients and constitute major components of ultra-processed foods.  This study did not look at dietary patterns.

And thanks to David Ludwig for alerting me to this one.

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The publication date is tomorrow!

For 30% off, go to www.ucpress.edu/9780520384156.  Use code 21W2240 at checkout.

 

 

Jun 7 2021

Industry-funded review of the week: Refined grains

The review:  Do Refined Grains Have a Place in a Healthy Dietary Pattern: Perspectives from an Expert Panel Consensus Meeting Yanni Papanikolaou, Joanne L Slavin, Roger Clemens, J Thomas Brenna, Dayle Hayes, Glenn A Gaesser, Victor L Fulgoni, III.  Current Developments in Nutrition, Volume 4, Issue 10, October 2020, nzaa125.

Method: “A scientific expert panel was convened to review published data since the release of 2015 dietary guidance in defined areas of grain research, which included nutrient intakes, diet quality, enrichment/fortification, and associations with weight-related outcomes.

Results: 

1) whole grains and refined grains can make meaningful nutrient contributions to dietary patterns,

2) whole and refined grain foods contribute nutrient density,

3) fortification and enrichment of grains remain vital in delivering nutrient adequacy in the American diet,

4) there is inconclusive scientific evidence that refined grain foods are linked to overweight and obesity, and

5) gaps exist in the scientific literature with regard to grain foods and health.

Supported by the Grain Foods Foundation.  The sponsors (Grain Foods Foundation) had no role in the design of the study or in the collection, analyses, or interpretation of the data.

Author disclosures: YP, as President of Nutritional Strategies, provides food, nutrition, and regulatory affairs consulting services for food and beverage companies and food-related associations and collaborates with VLF on NHANES analyses. VLF, as Senior Vice President of Nutrition Impact, provides food and nutrition consulting services for food and beverage companies. VLF also conducts analyses of NHANES data for members of the food industry. JLS, RC, JTB, DH, and GAG all received an honorarium and travel expenses in the current scientific collaboration.

Comment: The Grain Foods Foundation commissioned the panel and paid the panel participants for their service and travel.  For the authors, this was a paid gig.  The Foundation got what it paid for.  About results #1, 2, and 5, there can be no argument.  #1 and #2 are obvious and did not require a scientific panel to come to those conclusions: even refined grains have nutritional value, not least because they are fortified with several key nutrients.   That’s why these authors consider fortification and enrichment to be “vital.”

What this really is about is to demonstrat that refined grains are healthy and do no harm (#4).  But refined grains are major components of ultra-processed foods, which cause people who eat them to take in more calories than they recognize or need (see Hall et al, 2019) and are strongly associated with higher levels of obesity, chronic disease, and mortality.  Despite dozens of studies consistently linking ultra-processed foods to these conditions, this industry-sponsored panel says the evidence is inconclusive.

The underlying purpose of this study, therefore, is to cast doubt on the connection between refined grains, ultra-processed foods, and weight gain.

With independently funded research, even by biased researchers, the underlying purpose is usually explicit.

–Thanks to Lisa Young for alerting me to this one.

Jul 23 2020

Exciting development in sustainable food: wheat fertilized with human urine

I cannot resist sharing this item from BakeryAndSnacks.com:

Waste not, want not: Bizaare [sic] ingredient adds nutritional and environmental benefits to our daily baguette:  French scientists claim that baking bread with wheat fertilized with human urine could slash nitrogen usage from artificial fertilizers, cut costs for farmers and boost yields, and retain nutrients often lost…. Read more

French scientists can’t bear the thought of wasting all the nitrogen excreted in urine, and have done a study showing its nutritional and ecological value.

Valoriser l’azote et le phosphore de l’urine pour une meilleur sécurité écologique et alimentaire. Pruvost-Bouvattier, M., Vialleix, M., Jovéniaux, A., Exculier, F., 2020. Note rapide de l’institut Paris région n°858.

I suppose we could all go out and pee on our gardens if it weren’t for those pesky pathogens we might be excreting.

Bizaare is not the name of the company eager to do this.

Well, it’s been a bizarre kind of week.

Stay healthy.

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Jul 9 2020

One way to help farmers: CSAs

While we are seeking ways to support farmers and feed hungry people, Community Supported Agriculture (CSA) is a good model.  Civil Eats ran an especially interesting article about it.

CSAs are rooted in Black farmers in the South: In the 1960s and 70s, farmer and Tuskegee University professor Booker T. Whatley began advocating for what he called “Clientele Membership Clubs.” In the mid-1980s, two farms in New England started what has now become the model for today’s CSAs: small-scale farmers invested in agricultural stewardship, organic and other sustainable practices to build direct relationships with consumers. The idea is simple: members pay a small fee up front and commit to buy produce throughout a season…the CSA provides a sustainable financial model for farmers…In return, CSA members get regular boxes of fresh, local produce delivered to neighborhood pick-up spots…Today there are close to 13,000 CSAs across the country listed by USDA’s 2012 farm census data.

My partner and I belong to a bread CSA run by Stefan Senders’ Wide Awake Bakery.

Deliveries these days are in the middle of a parking lot for a mall that’s mostly closed.  The rule: masks and 6-food distancing.

Sometimes the lines are very long, but the bread is worth waiting for.

In addition to its world class bread, Wide Awake now provides sour dough starter, flour, and recipes, along with a how-to guide to dealing with this new member of your family.

The bakery uses grains grown locally.  So it is helping farmers.

CSAs aren’t for everyone.  Not everyone can afford to pay for food in advance.  But helping this bakery stay in business seems good for everyone, as do CSAs in general.

Jul 1 2019

Industry-funded study of the week: grains exonerated!

Perspective: Refined Grains and Health: Genuine Risk, or Guilt by Association? Glenn A Gaesser.  Adv Nutr. 2019 May 1;10(3):361-371.

Conclusion: This literature analysis illustrates a pitfall of attributing health risks to specific food groups based primarily on analysis of dietary patterns. With regard to refined grains, a large and consistent body of evidence from meta-analyses of prospective cohort studies suggests that the assumed health risks are largely a consequence of guilt by association with other foods within the Western dietary pattern, and not to refined grains per se.

Funding: Preparation of this manuscript was supported in part by a grant from the Wheat Foods Council and Grain Foods Foundation. Author disclosure: GAG is a member of the scientific advisory boards of the Grain Foods Foundation, the Wheat Foods Council, and Ardent Mills.

Comment:  The author set out to counter a recommendation of the 2015 Dietary Guidelines Advisory Committee that to improve dietary quality, it’s better to replace most refined grains with whole grains.  Refining whole grains removes the great majority of their vitamins, minerals, and fiber (fortified flour replaces some of the nutrients, but not all).  Furthermore, refined grains are the main ingredients in many ultra-processed junk foods that promote overeating calories and raise risks for chronic disease.  Wheat per se may not be the problem, but what about the foods made from it?  I keep thinking: “grain-based desserts,” the number one contributor to calories in the American diet, according to the Dietary Guidelines.

Why do studies like this?  So the Texas Wheat Association can issue this headline: “New study exonerates refined grains.”

Want details and references on these contentions?  I provide them at length in Unsavory Truth.

Oct 11 2018

Annals of marketing: “Free from.” A Bakery & Snacks Special Edition.

From the daily industry newsletter, BakeryAndSnacks.com, I learned that “free from” is an entire marketing category.  Here is its collection of recent articles and videos on the topic.

Special Edition: The rise of free from

What is driving the free-from trend – grain-free, gluten-free, lactose-free, sugar-free, fat-free, and so forth – and will it have legs? Which businesses are already tapping demand for free-from snacks and bakery products? We look at the alternatives the traditional snack ingredients, and who supplies them. Also, a peak into the manufacturing challenges in creating snacks and baking in the free-from category.

Jul 31 2017

Bakery and Snacks Special Edition: Grain-Free, Gluten-Free

BakeryandSnacks.com is another industry newsletter I subscribe to for keeping me up to date on what’s happening with baked goods and snacks.

Special Edition: Is grain-free the new gluten-free?

Grain-free may still be niche but it’s gaining traction among consumers who perceive it as the next step to better health. ‘Going completely grainless’ is becoming increasingly popular among consumers who are moving away from processed foods and incorporating natural ingredients, such as nuts, legumes and pulses, into their diets that boost their intake of proteins and minerals. The grain-free trend is an extension of the gluten-free trend, which is predicted to reach $4.35b by 2013 in the US, according to MicroMarketMonitor.

And just for fun, I’m adding this fascinating one from the B&S daily feed: