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Talking Biotech #68 - Brassica oleraceae, the Dog of the Plant World

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Today's podcast is about Brassica oleracea a species with many forms.  Broccoli, cauliflower, brussels sprouts, cabbage, kale and kohlrabi are all members of the species.  That's right, these very different forms have almost exactly the same genetics, with minor differences.  The differences were all installed by domestication.  Humans found a trait that they liked, and over the course of years they had a distinct form of the plant.  Brassica oleracea is the species of plants that have many derived forms, all a product of human selection. In this case, can we say that any of these crop plants are "natural"?  This week's discussion is led by Dr. J. Chris Pires and his students from the University of Missouri.  It is a lot like the story of dogs, where they all descend from a common grey-wolf ancestor.  Today's podcast is with Dr. J. Chris Pires and his graduate students Makenzie Mabry and R. Shawn Abrahams. 

We Speak Labanese Here

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# allarewelcome I'm proud that my laboratory has always welcomed exceptional scientists from all over the world. We have benefited from the expertise of international experts that  brought their time, talents and friendship to make beautiful contributions to our scientific mission. 

Scientists: Strive for Proper Application of Outrage

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It is heartwarming to see a little discontent inside scientific community.  To those of us with careers in the discipline, the daily assault on reason is part of the experience, and the scourge of fake news and evidence denial are well known.  We’ve watched it for decades with the frustration that empirical evidence and inconvenient truths were cast aside in policy discourse and public discussion, propagated by a complicit media.  Willful ignorance has spawned a hot planet, expensive ballot initiatives for warning labels on safe food, calls to teach about a 6,000 year old planet in science class, and outbreaks of diseases long believed to be defeated. And that’s the tip of a melting iceberg. Scientists, nice to see you raise a fist, but think before you fight. Scientists themselves have even ventured into the public discussion only to be falsely maligned everywhere from crank websites, to conspiracy radio shows, to the Old Gray Lady herself.  The outrage from the broader co

Targeting My Conversations with Journalists

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The latest email grab by US-RTK asked for all of my email correspondence with a handful of journalists.  As a scientist that appreciates interaction with the public, journalists offer a pipeline to deliever science to those that wish to understand it. I'm grateful to have reputable contacts in the media to help share science. This organization is funded by borderline hate groups that seek to erode trust in scientists that convey a message counter to their beliefs and agenda. Climategate 101.   They always claim that this is about unveiling corporate tentacles in shaping science, which they never found after seizing 30,000 of my personal emails. Because it didn't happen. Now they want emails from journalists. Journalists?  That's some conspiracy!  And as always, in full compliance and ultimate transparency, my university harvested the requested emails from university archival severs and handed them over tout suite !  Scientists and journalists work together to

TB66 - Adjusting Plant Defenses

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Following on last week’s episode , plants contain a family of genes called “R genes” that play important roles in resistance to disease. They are part of an evolutionary arms race between plants and pathogens.  Matt Helm is a graduate student at Indiana University in Roger Innes’ lab. They are working on reworking the networks that sense pathogens, hoping to adapt their sensitivity to threats not innately sensed. In other words, putting different different bait on the mousetrap in the interest of catching a different pest with the same hardware. LISTEN HERE.  Like the podcast?  Please subscribe and write a review!  Stitche r     iTunes     Player FM     TuneIn Follow Matt at @Mattdhelm Follow Kevin Folta at @kevinfolta

R Genes and Plant Disease -- This week's podcast.

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Plants contain a family of genes called “R genes” that play important roles in resistance to disease.  Plants and pathogens exist in an evolutionary arms race, each developing new means to attack or defend against the other.  Professor Jonathan Jones has been at the forefront of R gene biology for decades.  How to plants use these specialized molecules to detect a pathogen?  How do pathogens evade detection?  How can these genes be mixed and matched between plants to create new varieties resistant to disease?  Hosted by Dr. Paul Vincelli. Follow Dr. Jones at @jonathandgjones Follow Dr. Paul Vincelli  @pvincell Listen to the podcast here or download from iTunes, Stitcher, etc. 

The Science Family is Doing Well

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One of the unintended joys of my job is that over time I have developed an international club of collaborators, former postdocs and students. It is hard to travel anywhere and not have someone to meet for coffee or dinner, and this situation only amplifies when I visit a major college town.  This week I spoke at the North Carolina Commodities Conference in Raleigh NC.  Turns out that two of the undergrads that worked in my lab used that experience to find great positions in Research Triangle Park.  Both are doing very well and I'm super proud of them.  I had a chance to grab a beer(s) and catch up with them.  Visiting with two former students, now in great careers.  Those are the papers we co-authored while they were in my program. As strange coincidence would have it, Dr. Qinghua Gao was also at NC State.  Qinghua is one of my best friends in the world.  We had such a wonderful time working together for a year back in 2007, and I've visited his lab in Shanghai seve