Quote:
Originally Posted by growstrong
Good stuff Gene... thanks for the reply... I was just going on the saying "all things are good in moderation." I have read variety is good to help with preventing deficiency. The ancestor comment is a great poit. I have read things related to this stating we should eat things our specific ancestors. For example german ancestor should eat things the germans ate.... this craziness?
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Well there is a lack of genetic research in this area so it is hard to say. Within the next few years we will have an explosion of data to look at because nearly everyone will have their genome mapped, and there are diversity projects happening right now. The price is dropping fast on mapping technologies, it is a race. There are a few indications that adaptations can occur pretty quickly but what the significance is, I am unsure can be theorized. Nutritional genomics is a field I love reading about and follow closely, because it will be a big part of the future. If you think diet advice is all over the place now, wait until we have to deal with interpretations of thousands of people about thousands of genes! I foresee a lot of over-microanalyzing.
Here is a basic paper with a couple of examples:
Challenges in human genetic diversity: demographic history and adaptation -- Balaresque et al. 16 (2): R134 -- Human Molecular Genetics
Here is an article describing more amylase copies enzymes in high starch consuming countries:
The New York Times > Log In
We are likely somewhat adapted to the modern reduction of variety from 10K years ago when agriculture began so an extreme paleo type diet is not really necessary. The speed of evolution would depend on how extreme the food changes were compared to previous generations.
I wouldn't worry too much about consuming german type foods as it would likely be similar enough to yours.