Category Archives: genetics

Potato: Genetics – The Basics

Last year, I put together a summary of potato color genetics and ever since I have been getting emails asking questions.  A lot of those questions center on how to use the information.  This is one of those cases where describing what exists is much easier than explaining how to use it.  It will take […]

Ulluco: Color Genetics – A Familiar Beet

A quick review for those who have not been following our ulluco work: Ulluco is a crop that very rarely sets seed.  In fact, there are only two published reports of ulluco seed production: here and at the University of Turku in the early 1990s.  There is perhaps one published report of seed being found […]

Potato: A Cytoplasm Primer

If it has been a long time since high school biology and you are rusty on the concept of cytoplasm, you can be forgiven.  It’s not something that most of us think about very often, but it is important to potato breeding, so let’s review. Cytoplasm is everything that is inside a cell but outside […]

Potato: Color Genetics

Introduction For many crops, you don’t have to search very far to find a nice summary chart of the major genes involved in economically important traits.  This kind of information makes breeding decisions a lot easier.  Knowledge of the genetics underlying traits allows the breeder to identify varieties that are homozygous for a particular trait […]