This research is looking to find the best open-pollinated tomato varieties in the world for human health, particularly those highest in lycopene for cancer prevention.
The research is also seeking to determine whether hybrid tomato varieties (and vegetables in general) are nutritionally deficient in comparison with traditional open-pollinated varieties.
Here is a bit about their findings:
Discovery of the Real Tomato (12 April 2013)
We are delighted to announce a break-through in our understanding about the superior health benefits of specific tomato varieties.
Two types of lycopene can be found in tomato. All-trans-lycopene is commonly found in red (and other colour) tomatoes; and tetra-cis-lycopene (also known as prolycopene) is found in some orange heirloom tomatoes.
Read more here.
I stopped by to visit him last week, and took pictures around his glasshouse. There are some really amazing varieties.