AA Content in Graham Wheeler 'Brew Your Own British Real Ale

If you have a hop related question about International Bittering Units or alpha acid, post it here!
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Niall K

AA Content in Graham Wheeler 'Brew Your Own British Real Ale

Post by Niall K » Fri Sep 14, 2007 8:10 am

I have just received my copy of Graham Wheeler's 'Brew Your Own British Real Ale'. Full of lots of great recipes. One thing I noticed is that on the recipe pages with the hops it does not give the A/A's of the hops used. But on page 21 it gives the typical alpha acid content of some of the common hop varieties on a chart. Would I be correct in assuming that they were the actual alfa acid content in the hops at the time the recipes were made? :?

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Andy
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Post by Andy » Fri Sep 14, 2007 8:35 am

I'm sure there's someone on here who will know the answer! :lol:
Dan!

Graham

Re: AA Content in Graham Wheeler 'Brew Your Own British Real

Post by Graham » Fri Sep 14, 2007 11:31 am

Niall K wrote:I have just received my copy of Graham Wheeler's 'Brew Your Own British Real Ale'. Full of lots of great recipes. One thing I noticed is that on the recipe pages with the hops it does not give the A/A's of the hops used. But on page 21 it gives the typical alpha acid content of some of the common hop varieties on a chart. Would I be correct in assuming that they were the actual alfa acid content in the hops at the time the recipes were made? :?
Yep - well nearly. They are the ten-year averages for the breed. That is about all that can be done when publishing recipes - cos, alpha is such a variable parameter.

Niall K

Post by Niall K » Wed Sep 19, 2007 2:54 pm

Thanks for the info Graham. Now to get brewing some recipes. Looking forward to trying them.
Niall

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