# Episode 072: Yeast Propagation Page: https://stenobird.com/podcast/master-brewers-podcast-558115/episode-072-yeast-propagation Text version: https://stenobird.com/podcast/master-brewers-podcast-558115/episode-072-yeast-propagation.md Podcast: [Master Brewers Podcast](https://stenobird.com/podcast/master-brewers-podcast-558115) Published: 2026-05-11T04:00:00+00:00 Episode link: https://www.masterbrewerspodcast.com/072 Audio file: https://aphid.fireside.fm/d/1437767933/6862bc36-d6ba-44cd-ad18-93b0038a8945/245d874d-c8a2-430e-a2f4-7f5f21897dee.mp3 Processing state: not_requested JSON: https://stenobird.com/v1/public/podcasts/master-brewers-podcast-558115/episodes/episode-072-yeast-propagation Duration seconds: 2376 ## Resource Understanding the basics of yeast propagation is critical for commercial brewers of all sizes. With 50 years of experience researching yeast, Graham Stewart joins us to talk about the basic principles of brewer's yeast propagation. Special Guest: Graham Stewart. Sponsored By: Hopsteiner : Proximity Malt : BSG : Berkeley Yeast : The Lupulin Exchange : Links: Brewer's Yeast Propagation: The Basic Principles — 2017 MBAA TQ Upcoming Events - Master Brewers Calendar Join Master Brewers 2026 Master Brewers Conference — October 22-24: Virginia Beach, VA ## Actions - request_transcript: `POST https://stenobird.com/v1/public/podcasts/master-brewers-podcast-558115/episodes/episode-072-yeast-propagation/transcription-requests` — Idempotently request low-priority transcript generation for this episode. - read_markdown: `GET https://stenobird.com/podcast/master-brewers-podcast-558115/episode-072-yeast-propagation.md` — Read the agent-friendly Markdown representation of this episode resource. A page view does not enqueue transcription. Agents should invoke `request_transcript` explicitly when they need this episode processed. ## Transcript Full transcripts are not published on public pages unless there is a clear rights basis.