Razib Khan One-stop-shopping for all of my content

June 13, 2011

Domestication as introgression and assimilation

ResearchBlogging.orgThe Pith: the spread of domestic rice may be a function not of the spread of rice per se, as much as a specific narrow set of genes which confer domestication to disparate rice lineages.

This has been a big month for rice. At least for me. Despite my background as a rice-eater I’ve generally moved away from it of late. It’s an American thing, as we’ve replaced a fear of fat with a fear of refined carbohydrates. My parents have even shifted from white rice to brown rice because of concerns with type 2 diabetes (this caused some consternation in 2004, as when we visited Bangladesh as honored guests my father was given to lecturing our hosts about the evils of the white rice on offer. Remember that in these societies brown rice is often considered the fair of the poor). But the reality is that much of the Old World of Asia still relies on rice, and will do so for the foreseeable future. So I still take an inordinate interest in the oriental staff-of-life. I already reviewed two papers on rice genetics recently, but now it’s time for a ...

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