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You're right that dead yeast is a good nutrient for live yeast. The growth medium used for yeast in the lab is YE (yeast extract) plus some sugar. This plan will probably provide some nutrition to the yeast, and work out OK for a few batches, but I think that problems will crop up. You won't actually make yeast extract. Yeast extract is made inducing ...


3

You see this mostly in wine, cider and mead making because those sources of fermentable sugars lack some of the nutrients needed by yeast for proper fermentation, which are usually present in malt-based worts. They are (aside from fermentable sugars): Amino acids/nitrogen - All-malt worts supply plenty of readily assimilable nitrogen. This is a big need ...



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