- As if Japan doesn’t have enough to worry about, its sake is in trouble.
- Update on that Idaho Heritage Tree Project.
- Why local cuisine is best. Who needs fusion, eh?
- Sweet potato leaves are good, and good for you. But you can’t eat them if they’re not part of your local cuisine.
- Same goes for baobab.
- New Samara has report on crop wild relatives training in Uganda.
- A medicinal plant garden in Philadelphia.
- How can we improve agriculture to reduce the pressure in forested areas? One of the top 20 questions for forestry and landscapes, apparently.
All maize, all the time
Lots on maize on the interwebs lately. First, there was a Nature Plants paper on the origin of the crop in the southwestern US, comparing DNA from ancient cobs with that from Mexican landraces:
“When considered together, the results suggest that the maize of the U.S. Southwest had a complex origin, first entering the U.S. via a highland route about 4,100 years ago and later via a lowland coastal route about 2,000 years ago,” said Jeffrey Ross-Ibarra, an associate professor in the Department of Plant Sciences.
A separate article in the journal summarized the results and set them in a wider context:
As genomic and palaeo-genomic studies have become more common, it has become increasingly clear that virtually every domestic plant and animal has incorporated genomes of numerous populations, including many that were not involved in the original domestication process. For example, although grapes, apples and pigs were domesticated outside of Europe, admixture with native wild European species has been so significant as to obscure the geographic origins of the modern domestic populations.
Meanwhile, the controversy over how to measure genetic erosion in maize continues, though I’m afraid in this case only the extract is free.
Which all means that the rather nice learning resource on maize domestication at the University of Utah, which I coincidentally recently came across, may need to be tweaked a bit.
Incidentally, if you plug Zea into the Native American Ethnobotany database at the University of Michigan, also a serendipitous find over the holidays, you’ll see that maize was far from being just a food plant.
There are even a couple of historical maize specimens included in the beta version of the new data portal of the Natural History Museum in London, which seems to be getting the softest of launches just now. Great to browse through. Not sure what kind of launch Brazil’s new(ish) biodiversity information system (SiBBs) got, but it too features maize records, over 400 in this case, though only 10 georeferenced. The source of most is given as “Dados repatriados – United States (no coordinates)”, which means that they came from GBIF, and in the case of maize are probably therefore mostly from GRIN. As I said a couple of posts ago for wheat, data sure does get around online.
Nibbles: Tibetan tea, Fancy maps, Fermented foods, ICIPE bioinformatics, Bull Story, Bee comeback, Men are from Mars, Hot crops
- What I really need today is some Tibetan amdo milk tea. Very parky out.
- Failing that, these cartograms will keep me warm.
- This list of supposedly amazing agriculture maps is only meh, though. Needed more cartograms.
- Oh wait, there are other fermented options out there.
- ICIPE gets into Big Data.
- Toystory has some big data of his own. Worrying perhaps to think what he’s done to the diversity of the breed, but let’s not be churlish about his achievement. At least he wasn’t a Nazi.
- UK welcomes back some bees.
- There was a big UC Davis–Mars Symposium yesterday on “An exploration of scientific discovery, innovation and collaboration in food, agriculture and health.” Some of it was on Twitter.
- Roundup of crop wild relatives etc. research at US Davis.
Nibbles: American goats, Ancient dogs, Colorado sheep, Beer vs Wine, Vitis breeding, Southern cooking, Pennsylvania farming, Cherokee seeds
- A distinctly US flavour to Nibbles today, for some reason.
- A map of every goat in the US. Texas is the goat hotspot.
- Not there with dogs yet, but at least we now know when they arrived.
- How about sheep, though?
- Interestingly, there are more wineries than breweries in Texas.
- Saving the winegrape, molecule by molecule. Including in Texas?
- Saving Southern cooking, seed by seed. You remember that peanut thing from yesterday?
- But Pennsylvania cooking?
- How about Cherokee cooking?
Nibbles: Domesticating grasses, Svalbard, Explaining genebanks, Australian edibles, Carolina African Runner, Whale ball beer
- Grasses with bigger seeds and fewer stems make better crops.
- Genebanks are just the start.
- Wait, what’s a genebank?
- How much bush tucker is in genebanks anyway?
- Bringing back the Southern peanut.
- Smoked whale testicle beer for you, sir?