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Vint Wine PodcastAuthor: Vint Marketplace
The Vint Wine Podcast offers an insiders look into the world of wine and spirits through conversations with the people and producers shaping todays food and drink culture. From Master Sommeliers and Masters of Wine to acclaimed writers, winemakers, and growers behind some of the worlds most celebrated bottles, host Billy Galanko brings you thoughtful stories and expert insights.Whether you're a passionate enthusiast or work in the industry, youll enjoy learning more about the wines you love while gaining exclusive access to a wide range of voices and perspectives from across the wine world.Follow Billy on Instagram @billygalanko_wine_nerd for special bottles and behind the scenes clips. For partnership inquiries or guest suggestions, email Billy at billy@sommeliermedia.com. Language: en-us Genres: Arts, Food, Hobbies, Leisure Contact email: Get it Feed URL: Get it iTunes ID: Get it |
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Unraveling Grape DNA with Dr. José Vouillamoz
Wednesday, 3 December, 2025
Episode Description (Optimized for Apple & Spotify)Grape geneticist Dr. José Vouillamoz returns to the Vint Wine Podcast with host Billy Galanko for a deep dive into the DNA, history, and origins of iconic French and Swiss grapes. Co-author of Wine Grapes, José has spent decades decoding grape lineages and uncovering where the world’s most important varieties truly come from.In this episode, we spotlight his new book Les Grands Cépages, exploring 12 major French grapes, from Cabernet Sauvignon and Merlot to Savagnin and Viognier, while also revisiting Switzerland’s native gems like Chasselas, Cornalin, Arvine, and Räuschling. We also dig into how DNA tools have evolved, why “grape patriotism” often clashes with science, and how nearly-lost vines have shaped modern wine. If you’re curious about grape origins, terroir expression, or the genetic stories behind classic varieties, this episode is for you.In this episode, you’ll learn:What an ampelologist does and how José uses DNA, history, and vineyard archaeology to study grapevinesHow grape DNA research evolved from early markers to whole-genome sequencingThe true family trees of Cabernet Sauvignon, Merlot, Pinot, and othersWhy some regions fiercely claim “ownership” of certain grapes, and when the science disagreesHow Swiss grapes like Chasselas, Cornalin, and Arvine express terroir and age in surprising waysWhy Swiss wines are hard to find but can be outstanding value at the top endWhat’s next for José: ungrafted vines, ancient clonal material, and future books on Italy and beyondEpisode Timestamps / Chapters00:00 – Welcome to the Vint Wine Podcast00:23 – Introducing Dr. José Vouillamoz01:15 – French & Swiss Grapes Overview03:50 – Inside the World of Grape DNA08:59 – How DNA Techniques Have Evolved14:08 – Switzerland’s Native Grapes16:42 – The “Grand” French Grapes (Les Grands Cépages)18:31 – Origins, Myths & Grape Stories24:21 – Merlot’s Surprising Parentage27:54 – Cabernet Franc’s Journey & Chenin/Sauvignon Origins32:56 – Standout Swiss Varieties & Terroir34:21 – Cornalin, Merlot Blanc & Chasselas47:17 – Swiss Wines on the Global Stage50:57 – Future Projects & Discoveries54:12 – Conclusion and FarewellThe Vint Wine Podcast is hosted and produced by Billy Galanko. For more content follow Billy on Instagram @BillyGalanko_wine_nerd and for partnerships and collaborations please email billy@sommeliermedia.com. Cheers!
