Spørgsmålet blev stillet i White Labs' forum: http://www.yeastbank.com/letters/lettersindex.htm
"Is there any way I can cryogenically freeze and store my yeast at home, the way you do yours? If I were able to buy yeast in bulk the way I buy 50lb sacks of grain, my life would be much easier. Thanks in advance" -- Bryin, via email "Not really. You can freeze yeast in a regular freezer (-20C), but it doesn't last long, mostly due to freeze/thaw cycles. You need to cryogenically freeze them (-80C and more) to keep them for long periods of time. And even doing that, it is only good for storing very small amounts that are used to seed cultures for growth. The best way to store yeast slurry is to keep CO2 pressure off it and keep it cold (refrigerator). -- Chris White, White Labs Inc. 2010/4/5 søren kirkeby <[email protected]>: > Hej jeg har et spørgsmål til panelet: > > Er der nogen her der har genbrugt nedfrosset gær fra tidligere bryg? Til mit > sidste bryg - en chokostout - ville jeg bruge en gær jeg har høstet fra et > tidligere bryg, og derpå kommet i fryseren. > > Gæren fra fryseren blev tøet langsomt op i lunkent vand (i en lukket > beholder) > > Det virkede ikke! Selv med en god stærk gærstarter, lavet på kaventen fra et > tidligere bryg var den helt død. > > Så jeg vil høre om der er nogen der har haft succes med nedfrosset gær, > inden jeg helt skipper idéen. > > Hilsen Søren > > _______________________________________________ > Brygforum mailing list > [email protected] > http://lists.haandbryg.dk/cgi-bin/mailman/listinfo/brygforum > To get off the list, send a blank mail to > [email protected] > > Frameld fra listen, send en tom mail til > [email protected] > _______________________________________________ Brygforum mailing list [email protected] http://lists.haandbryg.dk/cgi-bin/mailman/listinfo/brygforum To get off the list, send a blank mail to [email protected] Frameld fra listen, send en tom mail til [email protected]
