flipboard.social is one of the many independent Mastodon servers you can use to participate in the fediverse.
Welcome to Flipboard on Mastodon. A place for our community of curators and enthusiasts to inform and inspire each other. If you'd like to join please request an invitation via the sign-up page.

Administered by:

Server stats:

1.2K
active users

#plantgenetics

0 posts0 participants0 posts today

I call it maize.

"Even before the constitutional reform, it was mostly illegal to plant modified corn in Mexico thanks to a 2013 lawsuit brought by farmer activists. But experts say it still happens. And they say the presence of engineered seeds and corn in Mexico threatens the vast diversity of maize crops here, which span from burnt orange to purple and pink and which have been adapted over centuries to be grown at different altitudes and climates."
latimes.com/world-nation/story

A worker unloads corn at a processing facility in Misantla, Veracruz state, Mexico, on Thursday, July 29, 2021. Mexico has banned genetically modified corn and will phase out imports over the next three years as part of the government’s efforts to achieve self-sufficiency in food production, according to a decree it issued on Dec. 31. Photographer: Hector Quintanar/Bloomberg
Los Angeles Times · Mexico bans planting of genetically modified American cornBy Kate Linthicum
Continued thread

5/8 🔬🧩 The simulated Kd values for the Evening Complex binding overlapped with the empirical data on its DNA-binding protein LUX ✅

Simulated CCA1/LHY bound much less tightly than its measured Kd. Likely, the plant regulates these proteins in ways we haven’t modelled: future research directions!

We point to lots specific hypotheses, data and knowledge gaps, see Dataset EV1. We’re not pursuing any of them.

Genetics of Alternating Sexes in Walnuts

Scientists have uncovered a genetic mechanism in walnuts and their ancestors that has remained stable for 40 million years. Male-first or female-first flowering, balanced by a single genetic locus, parallels sex determination in animals. This evolutionary trait ensures genetic diversity, with distinct pathways evolving independently in walnuts and pecans.

globalplantcouncil.org/genetic #Plantsci #Palnts #walnuts #PlantGenetics #PlantReproduction

"Some of these fixed genotypes are presumably as old as the Roman period," says Nicholas Howard, a geneticist at Fresh Forward in the Netherlands who has drawn heavily on the collection at Brogdale Farms in his research. The Romans, when they invaded the British Isles two millennia ago, are said to have brought domesticated apples with them.
bbc.com/future/article/2024120

Apples in orchard in Kent, UK (Credit: Getty Images)
BBC · The 'apple library' with a lost world on its limbsBy Veronique Greenwood
Continued thread

Indigenous tribes engineered British Columbia’s modern hazelnut forests 7k+ yrs ago
cbc.ca/news/canada/british-col
mastodon.social/@persagen/1135

* hazelnuts had been transplanted/cultivated for at least 7,000 years by Gitxsan, Tsimshian, & Nisga'a peoples
* research emphasizes Indigenous peoples' contributions to creation/maintenance of region's ecosystems

Increasing experimental efficiency in plant genome editing

Researchers have enhanced CRISPR/Cas9 efficiency for plant genome editing. By optimizing vector design, they achieved higher mutation rates with reduced complexity and cost. This advancement significantly improves large-scale genetic experiments, facilitating complex plant genome editing projects.

globalplantcouncil.org/increas via VIB #PlantScience #Science #Plants #PlantGenome #PlantGenetics

Twisted pollen tubes induce infertility in Plants

Plants with multiple sets of chromosomes have advantages over their relatives with a double set. But why they often start out infertile was only partially understood. Biologists have now discovered a new reason for the initial difficulties.

globalplantcouncil.org/twisted via ETH Zurich #PlantScience #PlantSci #Crops #Flowers #Pollination #PlantGenetics #PlantGenomics #Science #Agriculture

Researchers present new approach to identify key regulatory factors in wheat spike development

A study unveils a novel approach to identify pivotal regulators in wheat spike development. By integrating omics and population genetics, researchers pinpoint 227 potential factors. Phenotypic screening of 61 genes led to 36 mutations, validating the method's efficacy.

globalplantcouncil.org/researc via IGDB #PlantScience #PlantSci #Science #Plants #Wheat #Agriculture #Cereals #Crops #PlantGenetics

🌸Abstract submission extended! 🏵️ You now have until 23 January to submit your abstract and be part of the inaugural #EESPlantDiversity symposium! ➡️ s.embl.org/ees24-04

This conference will explore the vast world of plant diversity at the genomic, (epi)genetic, phenotypic, and metabolic level 🪴🌷 Join us as we take a closer look at the mechanistic bases and evolutionary forces that drive the incredible phenotypic variation among plants 🌿💡

Hey #PlantScience people. Can you suggest some #books to get back into the subject?

I completed two years of an undergrad degree in PlantSci at the start of the 90s, so I'm comfortable with #biochemistry at the level of the Calvin-Benson cycle, redox reactions, cytochromes and all that jazz.

Other stuff I'm interested in: #SoilScience, #PlantPathology, #PlantPhysiology, general #Microbiology and #PlantGenetics (transgenic toms were all the rage where I studied).

Rec me some reading! #BookRec