ArticleRunning Yeast Trials: Tips From the Pros Yeast trials often are testing one variable at a time to find out how these differences in fermentation can impact the final beer. Learn from two experts well-versed on the topic.Already a member? Log InWritten by Dave GreenYou'll Also Like 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. Article FREE Wort Aeration – Providing an environment to flourish Wort aeration is an important part of growing happy and healthy yeast in your fermenter. Aaron Hyde explains the how, what, why, and when of this technique.