> I think you have two terms slightly confused here.
Rehydrating means
> only adding water to the dry yeast. That is best done with
plain
> (boiled, cooled) water, without sugar in it, as the cell
walls of the
> dry yeast are not very good in controlling the amount of
sugar getting
> into the cell. Once the cells have absorbed water and
started to
> function normally, they will happily eat sugar. That is
when you can
> pitch the yeast into a starter culture (of sugarwater,
malt extract,
> whole wort, or apple juice).

Hej Heikki

Det har du ret i. Det er sprøgsmål om at vente ca. 15 mín,
inden man tilsætter sukker.jf. John Palmer.

> I seem to recall reading somewhere that rehydrating in
sugar water kills
> up to one third of the yeast cells, so you get a more
active yeast if
> you rehydrate in plain water first.

> As to starter cultures, they aren't so much needed for the
dry yeasts.
> Liquid smack-packs certainly deserve to be started
properly... Depending
> on your batch size, and a whole lot of other factors.

Jeg har dog altid tilsat det samtidigt og der har aldrig
været problemr, men vil da prøve den rette metode næste
gang.

Mvh.
Søren Hjortbøl
6000 Kolding

http://home1.stofanet.dk/soren.hjortbol/Index.htm




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