You could be right, oxidised beta acids, tannins etc all come into play too. I don't know enough about this so i'll be quietFrom my experience a 100 IBU beer and a 200 IBU beer are completely different kettles of fish.

You could be right, oxidised beta acids, tannins etc all come into play too. I don't know enough about this so i'll be quietFrom my experience a 100 IBU beer and a 200 IBU beer are completely different kettles of fish.
Arhhhh beat me too it M! Lol was listening to the BN the other night an just such a topic came up on the Sunday session!mysterio wrote:V
With that O.G. point, I heard that it's not actually the OG which makes the isomerised alpha acids less soluble but the associated rise in proteins in the wort (that usually comes with higher OGs of course). So adding wheat etc should reduce bitterness too. I think I heard John Palmer come out with that. With that in mind it shouldn't really matter what time I add the sugar.
I heard that too. Might be intresting to brew a 50/50 IPA/wheat beer at say 60 IBUs and the same recipe with just pale malt and see how big a difference it makes.mysterio wrote:Very good points, I think Stone AB is pretty crude too, but their Ruination is really good.
With that O.G. point, I heard that it's not actually the OG which makes the isomerised alpha acids less soluble but the associated rise in proteins in the wort (that usually comes with higher OGs of course). So adding wheat etc should reduce bitterness too. I think I heard John Palmer come out with that. With that in mind it shouldn't really matter what time I add the sugar.
Thats really very interesting, the formulas should really take that into account.mysterio wrote:I seem to remember a BBR episode where they got a bunch of beers tested at a lab to test the bittering formulae. The wheat one came in significantly lower than calculated.