{"podcast":{"title":"Master Brewers Podcast","slug":"master-brewers-podcast-558115","podcast_index_feed_id":558115,"rss_url":"https://feeds.fireside.fm/masterbrewerspodcast/rss","website_url":"https://www.masterbrewerspodcast.com","image_url":"https://media24.fireside.fm/file/fireside-images-2024/podcasts/images/6/6862bc36-d6ba-44cd-ad18-93b0038a8945/cover.jpg?v=2","author":"Master Brewers Association of the Americas (MBAA)","episode_count":344,"summary":"Each week, thousands of brewers download The Master Brewers Podcast to hear interviews with the industry's best & brightest in brewing science, technology, and operations. The show is known for featuring technical deep dives, a bit of brewing history, cutting edge research, hard lessons learned, important industry contributors, and no fluff. If you make beer for a living, this show is for you. Thank you, sponsors!","last_synced_at":"2026-07-20T08:21:52.377343+00:00","page_url":"https://stenobird.com/podcast/master-brewers-podcast-558115"},"episode":{"title":"Episode 230: Under Pressure","slug":"episode-230-under-pressure","published_at":"2026-03-16T04:00:00+00:00","page_url":"https://stenobird.com/podcast/master-brewers-podcast-558115/episode-230-under-pressure","show_page_url":"https://stenobird.com/podcast/master-brewers-podcast-558115","url":"https://www.masterbrewerspodcast.com/230","audio_url":"https://aphid.fireside.fm/d/1437767933/6862bc36-d6ba-44cd-ad18-93b0038a8945/61178c58-4b2a-4f3c-93c5-4edbb224b6e9.mp3","summary":"Using the dissolved CO2 content of active fermentations to control your process. Special Guests: Andrew MacIntosh and Karen Fortmann. Sponsored By: Hopsteiner : Proximity Malt : BSG : Berkeley Yeast : The Lupulin Exchange : Links: The Theory and Effect of Positive and Negative Pressure on Brewing Fermentations: Pressure Effects on Beer Fermentation &mdash; 2021 MBAA Technical Quarterly TQ Author Guidelines &mdash; Submit Your Own TQ Article! Upcoming Events - Master Brewers Calendar 2026 Master Brewers Conference &mdash; October 22-24: Virginia Beach, VA Join Master Brewers","meta_description":"Using the dissolved CO2 content of active fermentations to control your process. Special Guests: Andrew MacIntosh and Karen Fortmann. Sponsored By: Hopste…","key_points":[],"chapters":[],"topics":[],"duration_seconds":2768,"processing_state":"not_requested","actions":[{"name":"request_transcript","method":"POST","url":"https://stenobird.com/v1/public/podcasts/master-brewers-podcast-558115/episodes/episode-230-under-pressure/transcription-requests","description":"Idempotently request low-priority transcript generation for this episode."},{"name":"read_markdown","method":"GET","url":"https://stenobird.com/podcast/master-brewers-podcast-558115/episode-230-under-pressure.md","description":"Read the agent-friendly Markdown representation of this episode resource."}]}}