Hi Pat,
Yes, it is interesting. I've continued to hunt. Found this at the Washington Post:
http://www.washingtonpost.com/wp-dyn/content/article/2005/06/07/AR2005060700873.html
On page two of the article, mention is made of Professor Wolke:
Robert L. Wolke is professor emeritus of chemistry at the University of Pittsburgh. His latest book is "What Einstein Told His Cook 2, the Sequel: Further Adventures in Kitchen Science" (W.W. Norton). He can be reached at (and they were kind enough to provide his email address).
So I went online and ordered both of his books. Thought they'd both be interesting reads. Also emailed Prof. Wolke. Here's what he said:
When you receive my books, read pp. 58- of ".......Kitchen Science
Explained."
Potatoes and rice will absorb some of the salt water, but really not very much: a tiny fraction of the total amount of salt you put in the water. Pasta will absorb even less. So I wouldn't worry. These foods would contribute only a small fraction of a person's daily sodium intake. Enjoy the books!
The books will be here in a few days. Will let you know exactly what is written.
Thanks very much,
Mary
Mary SW: 169.0 (6/18/08) CW: 148.0 # 21 down, 13 to go. Yea! This is starting to sound really do-able! Goal: Size Perfect or 135 whichever comes first!