This topic has led me to a new area of concern. What is the effect of GM on the food value of crops. Does it become a lesser food because of the DNA change. It looks like this might be the case:

Here is my data on the subject

I invite you to check out my site on the matter and see if the data I present makes sense. I must admit I am doing more research into it, so it is a work in progress on which I welcome more learned input than mine!