by Marion Nestle

Currently browsing posts about: San-Francisco-Chronicle

Jan 31 2009

San Francisco Chronicle: what’s up with vitamin D?

My latest column for the San Francisco Chronicle tackles today’s vexing questions about vitamin D.  How much do we need? How much is safe? How much of the fuss about it is due to marketing hype? No easy answers on this one, alas.

Jan 25 2009

Oops: San Francisco Chronicle columns

I seem to have missed posting a couple of columns from the San Francisco Chronicle:

January 6, 2009:  This one, “ Fussy eaters–they learn by example,” was in response to a question about getting kids to eat real food.

December 17, 2008:  I had so many responses to the November 17 column on salt intake I answered a bunch of follow-up questions in the next one, “The nitty-gritty on sodium intake.”

Nov 17 2008

Latest San Francisco Chronicle column: salt

This time, it’s about salt and how difficult it is to go on a low-salt diet when 80% or so of the salt in American diets is already in food before it even gets to you.

Nov 17 2008

In defense of food writing

Thanks to Colman Andrews, food writer par excellence and now writing for Gourmet.com, for his impassioned defense of food writing as a means of analyzing and making sense of important issues in society.  I’m constantly having to defend my academic interest in food against charges that it is too quotidian to matter. Food matters.  That’s why my column in the San Francisco Chronicle is called Food Matters.

Oct 22 2008

San Francisco Chronicle: Melamine

Today’s Food Matters column in the San Francisco Chronicle is about the melamine scandals.  Melamine is still a big problem.  It has just turned up as the cause of death of 1,500 raccoon “dogs” (animals raised for fur in China) and in pizzas in Japan.  There seems no end to ingenious uses for making food and feed appear to have more protein than they really do, never mind that melamine forms kidney crystals when mixed with one of its by-products, cyanuric acid.

For the science types among you, the intrepid Procter & Gamble scientists who identified melamine in pet food have just published their toxicology findings.  Take a look at Figure 1, which compares the chromatography of the “control” (safe) cat food with the cat food “tainted” with melamine and its nasty by-products.  And check out Table 1; it reports that nearly 15% of the so-called wheat gluten was actually melamine and cyanuric acid.  The amounts in Chinese infant formula were in the same ballpark, so it’s no wonder that so many babies got sick.  This is a huge scandal and clear indication that our food safety systems need a major fix.

Sep 25 2008

Latest San Francisco Chronicle column: HFCS

My latest Food Matters column in the San Francisco Chronicle  – “The facts about corn sweeteners,” is in response to a question about high fructose corn syrup and the Corn Refiners’ ads.  Enjoy! (you read some of this here first).

Sep 10 2008

My birthday in Parma

I’m in Parma on a speaking trip (to Academia Barilla), it’s my birthday, and here are three nice presents that came in on today’s Google feed (“pet food”): my latest column in the San Francisco Chronicle (“Which is better, food or nutrients?”), a review in the San Francisco Chronicle of Pet Food Politics, and an interview about the new book with Jill Richardson on AlterNet.  Enjoy!

Aug 6 2008

Pizza!

I figure I might as well have some fun with my new column in the San Francisco Chronicle. The column is a Q and A, and the first sets of Qs came from the editors. This one is about pizza, things. They tell me the next questions will come from readers, and the plan is to run the column once a month.