ArticleYeast Culturing from Bottles Not every yeast strain is available at your local homebrew shop. For some, you need to hit the bottle. Everything you need to know about how to round-up yeast from a bottle-conditioned beer.Already a member? Log InWritten by Chris ColbyYou'll Also Like Article MEMBERS ONLY Yeast Pitching and Propagation: Techniques If there’s one piece I can recommend for yeast propagation, it’d be an Erlenmeyer flask. An Erlenmeyer flask is easy to close from contamination and take accurate measures in. Article FREE Brewing With Wine Yeast Wine yeast ferments wort differently when compared to brewer’s yeast, but that doesn’t mean brewers can’t use them. Michael Tonsmeire offers some tips and ideas for their use.