Talking Biotech Podcast show

Talking Biotech Podcast

Summary: The modern technologies in medicinal and agricultural biotechnology are powerful tools that can address a wide range of problems. From improved plants, animals and microbes, the technologies known as genetic engineering (familiarly "GMOs") are mostly misunderstood and oftentimes maligned. These technologies are well regarded by scientists, yet approached skeptically by a concerned public. The disparity has been conjured by prevalent misinformation on the internet and in activist literature and documentaries. At the same time farmers and scientists have not been good communicators about what the technology is, and isn't. The Talking Biotech Podcast is a weekly podcast that provides science-based discussion on current topics. The discussion is led by Dr. Kevin Folta, a professor with training in these areas and familiarity with the scholarly literature. Guest will describe current issues in biotechnology, twitter-based questions are answered, and there is a segment dedicated to plant genetic improvement from domestication through today's breeding efforts. The podcast is geared to anyone wishing to know more about biotechnology, its risks and benefits, and how it can be used to help farmers, the needy, consumers and the environment.

Podcasts:

 119 – Know Ideas Media, Nick Saik | File Type: audio/mpeg | Duration: 28:46

Tweet When we talk about food and farming, Nick Saik has been excited to tell the story through the camera lens.  Nick has built quite an empire by telling the story of food and farming technology. Please check out Nick’s videos and support his efforts. This is the Know Ideas website. Check out Nick’s YouTube channel here.  Follow Nick Saik on Twitter:  @nick_saik Know Ideas Media on Facebook    Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 118 – Pet Vaccines and Pet Foods | File Type: audio/mpeg | Duration: 56:28

Tweet Other areas swimming in myth and misinformation involve our pets.  Domesticated animals are part of our lives, and therefore are frequent subjects of marketing shams and dangerous trends.  An animal anti-vaccination movement is alive and well, and a pet food industry is as steeped in half truths, marketing and emotional appeals attempts to skew consumer purchasing trends.  This week’s podcast interviews two experts in the area of pet food and vaccination.  Dr. Debbie Cottrell a veterinarian and the owner of West End Animal Hospital in Newberry, Florida.  She prides herself on an evidence-based practice, and is especially critical of claims that attempt to misinform her clients. Dr. Amy Stone is a small animal veterinarian from the University of Florida with an extensive background in immunology.  We had a wonderful conversation about recent trends, hot topics, and the manipulation of pet owners by unscrupulous marketers and ideologs, that sometimes can have negative outcomes for animals and owners. Visit Dr. Cottrell’s West End Animal Hospital Facebook Page  Dr. Amy Stone’s website   Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 117 – Haskap Berries; A Lifetime in Plant Breeding | File Type: audio/mpeg | Duration: 32:57

Tweet Dr. Maxine Thompson is a trailblazer.  With her education and profound interest in plant breeding, she defied a male-dominated establishment and became a plant breeder at a major university.  She would establish a decades-long career in plant breeding at Oregon State University, traveling the world on collection missions and making critical selections that define the roots of the OSU Hazelnut Breeding Program, still thriving today.  Now in retirement she continues to breed plants, namely the Haskap Berry (Lonicera caerulea), a flavorful fruit slightly different from the blue honeysuckle. We enjoy an inspirational discussion about her training, her career, and the tremendous barriers she faced as a woman in science.  We also discuss her current plant breeding interests and the development of the Haskap Berry. Buy ‘Japanese Haskap’ bushes at Spring Meadow Nursery! Here’s the link to Stone Barn Brandyworks where they sell Haskap Liqueur!   Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 116 – Early Plant Transformation; All Creatures Podcast | File Type: audio/mpeg | Duration: 43:08

Tweet Dr. Ray Shillito is a scientist that spent the early part of his career in plant transformation, attempting novel approaches in the early 1980’s.  It was a time of rapid development of new techniques, and a race to move genes into plants with the goal of genetic improvement.  Dr. Shillito shares his memories of that time, and then touches on his recent passion– how to train scientists to prepare better presentations.  In the second part of the podcast I speak with Angie Adkin.  Angie is a graduate student that hosts the All Creatures Podcast, and we discuss the value of creating new media and the associated career benefits and pitfalls. Follow Dr. Ray Shillito on Twitter:  @Shillito_Ray Follow All Creatures Podcast on Twitter:  @allcreaturespod All Creatures Podcast on Facebook   Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 115 – 2017 Review, 2018 Directions | File Type: audio/mpeg | Duration: 1:00:20

Tweet In 2017 we recorded 53 new episodes, including guest hosts and a great range of outstanding guests. 2018 has some interesting new edges.  Kevin and Paul talk about the year in review, and the plans for the future. End of 2017 with 672,000+ downloads.  Thank you for listening and for all of your support. Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 114 – Control of Aflatoxin in Groundnut | File Type: audio/mpeg | Duration: 24:59

Tweet  Groundnut, or peanut, is a major food staple and excellent protein source in many parts of the world.  However, since the nut itself develops in soil, it is prone to fungal infection with Aspergillus flavus, the species that produces aflatoxin. Aflatoxins are some of the most potent naturally-produced carcinogens and are thought to be responsible for liver cancer worldwide.  In the Developing World fungal infection and toxin production are a problem on fresh and stored food products.  Fungicides and other chemical controls are not readily available.  Dr. Dilip Shah from the Donald Danforth Plant Science Center worked with a team of researchers to devise a multi-faceted plan to protect groundnut from fungal infections. In this week’s podcast he describes two approaches, of how genetic engineering can be used to control the fungus, or its production of the toxin. Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 113 – The Tragic Story of Nikolai Vavilov / Science Moms Documentary | File Type: audio/mpeg | Duration: 42:52

Tweet    Nikolai Vavilov was a Russian scientist in the early 1900’s.  He was known for his characterization of plants, understanding crop domestication, and the centers of origin for many species. He traveled the world with expedition parties to identify and characterize plant species. His collections of seed and samples were extensive, and he was noted as one of the great scientists of the time, and understood inheritance while scientists were developing the concept of a gene. However, as Stalin rose to power Vavilov’s work was less appreciated. His Darwinian concepts were inconsistent with the interests of the government doctrine, which would ultimately lead to his imprisonment and slow execution.  The story is told by Dr. Jules Janick, Distinguished Professor at Purdue University. In the second half of the podcast I speak with Natalie Newell, Director and Producer of the Science Moms documentary.  The film provides interviews with five different mothers that are forced to navigate a maze of parenting misinformation available on the internet.  They also are scientists or science communicators, providing unique insights and analysis of moms tired of attempts of shaming and manipulation, driven by unscrupulous marketers and activists. We also address the claims that it was “all paid for and developed by an agrotech PR firm.” Watch the Science Moms trailer Science Moms website Follow Natalie Newell  on Twitter; @ncnewell Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 112.5 – BONUS TRACK: Dicamba Situation | File Type: audio/mpeg | Duration: 25:42

Tweet Podcast 112 was a discussion of the dicamba situation. Since that episode was recorded I attended a conference from the North Central Weed Science Society in St. Louis, and heard more information first hand.  I also gave my perspectives in a 20 minute talk.  In today’s podcast bonus track I recap some of the discussion.  Bottom line, this problem needs to be solved, and the companies that sell the seeds and chemicals better stop pointing fingers. They need to make harmed farmers whole again and fix the technology before suggesting its continued use. Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 112 – The Dicamba Situation | File Type: audio/mpeg | Duration: 33:16

Tweet Over the last two years we have heard reports of herbicide damage to Midwestern crops, bearing the signatures of damage from dicamba.  Dicamba is an older herbicide, an auxin analog that mimics a plant hormone associated with growth and cell division. This herbicide was made relevant again in soybeans and cotton, which have been genetically engineered to be dicamba resistant, needed because of the increase in glyphosate-resistant weeds. Since the deployment of these seeds, farmers have seen evidence of herbicide damage, opening endless finger pointing and legal gyrations. University extension experts have weighed in. Companies deny wrongdoing. How to sort this out?  This episode features guest Karen Corrigan, an independent agronomist that provides boots-on-the-ground assessment of the problem, how it happens, and what is likely to occur in the next steps. Follow Karen on Twitter:  @weedgirl24 Also listen to Karen on Girls Talk Ag podcast! Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 111 – Seed Company Consolidation | File Type: audio/mpeg | Duration: 49:39

Tweet Over the last century there was an incredible rise in the number of seed companies, driven primarily by the profitability of hybrid seeds in regional markets.  After the 1980’s, there has been great consolidation in the seed markets, resulting in about a dozen companies selling the vast majority of seeds.  The field is dominated by the “Big Six”, several companies that had broad portfolios, that purchased smaller companies in the last decades’ consolidations. The consolidation continues, as large companies are buying each other, concentrating technology and resources in a few corporate hands.  Prof. Sylvie Bonny from INRA discusses the concerns and impacts of consolidation, as presented in her recent review in Sustainability.   Download the paper discussed here. Follow Dr. Vincelli:  @pvincell His blog: Out-of-the-box Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 110 – Gene Therapies in Pets | File Type: audio/mpeg | Duration: 37:08

Tweet  The promises of gene therapy have been slow to reach the public for many reasons.  Technologies conceived in the 1980’s had a substantial regulatory and proof-of-concept road ahead of them, leading to slow development and deployment.  One of the major issues is that these therapies were designed for humans, where ethics concerns and regulation are a challenge to navigate.  However, it is possible to demonstrate efficacy in animals.  Emily Mullin is the Associate Editor at MIT Technology Review.  She recently covered the application of gene therapy to animals, and now describes its application in veterinary capacities where regulation is much lower than in human therapy. Follow Emily on Twitter:  @emilylmullin Read her work at MIT Technology Review Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 109 – Plant Parasitic Nematodes in Africa | File Type: audio/mpeg | Duration: 38:18

Tweet In this week’s podcast Dr. Jonnny Dalzell guest hosts from Tanzania.  He visits with scientists from IITA that are helping devise solutions to nematodes.  Nematodes are microscopic soil worms that are difficult to control and require substantial chemical inputs that are not always available and can be hazardous. Uncontrolled nematodes lead to damaged crops, and damage is not always apparent until it is too late.  Dr. Dalzell speaks to IITA Kenya scientists Dr. Nessie Luambano, Dr. Danny Coyne, and Dr. Leena Tripathi.  They discuss the problem of nematodes, some of the proposed solutions, and some of the frustrations of having good work stalled because of a lack of funding and political will to move them forward. Follow Dr. Dalzell:  @jjdalzell His website:  https://johnathandalzell.com/ Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 108 – Gene Editing with TALEN | File Type: audio/mpeg | Duration: 31:48

Tweet Gene editing has been the center of attention, affecting everything from plants, to mushrooms, to livestock, to human medicine. However, when we discuss gene editing we typically describe the CRISPR Cas9 system.  Such tools have grabbed recent limelight.  But churning in the background, the other gene editing methods have been making progress for for years, and products are moving rapidly through pipelines toward approval.  Such products will soon be available from Calyxt Corporation. Calyxt Chief Science Officer Dr. Dan Voytas discusses how TALEN, a custom sequence-specific nuclease, functions in gene editing. He contrasts it with the Cas9 system and then describes the company pipeline, with products soon to be on the market. He also discusses regulation of the products derived from TALEN technology.   Calyxt Corporation website and pipeline here. Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 107 – Biotechnology in Bolivia | File Type: audio/mpeg | Duration: 46:46

Tweet Bolivia shares farming similarities with other South American countries.  They have diverse land races and native crops that they wish to preserve. At the same time some wish to take advantage of modern genetic tools.  Cecilia Gonzalez was a skeptic, someone that didn’t trust multinational corporations and certainly didn’t trust their technology.  As time went on she learned more about the technology and now is an outspoken educator in the area of genetic engineering.  Bolivia is at a crossroads.  They have an opportunity to become larger producer, and currently are importing corn and other GE crops from Argentina and other South American countries.  Activists offer fear of harming land races to stop adoption of the technology.  Because of their inability to deregulate GE varieties Bolivia unfortunately cannot compete with other countries, and their farmers suffer the consequences. You can sense Cecilia Gonzalez’s frustration and her love of her country, and the conflict that comes from a desire to implement affordable, sustainable farming to help Bolivians.  Follow Cecilia Gonzalez at @BiotecBolivia Hosted by Dr. Paul Vincellia   @pvincell Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

 106 – Food Security, Biotech, NGOs and Africa | File Type: audio/mpeg | Duration: 42:41

Tweet   In today’s podcast we speak with science journalist and author Mark Lynas.  Mark has been a central figure in the discussion of biotechnology, particularly in regard to its role in ensuring food security in the Developing World.  In the 1990’s and early 2000’s you could find Mark destroying test plots of genetically engineered crops.  Later he would reconsider his view, and support the technology, especially as it can be applied to help issues of food security.  Mark discusses the situation on the ground in Africa, the various threats to production, the innovations that can address them, and the resistance toward adoption of new technology.  Follow Mark Lynas at @mark_lynas Like the podcast?  Please subscribe and write a review!  Stitcher    iTunes   Player FM  Pod Directory  TuneIn

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