verysupple
Supremely mediocre brewer
- Joined
- 23/9/12
- Messages
- 1,057
- Reaction score
- 268
I don't think the conversion from SMM to DMS is a process mediated by the yeast (I might be wrong but can't remember reading anything to that effect), so if it's going to be a problem you should probably know already. Although once you carbonate it everything seems to become easier to smell as the escaping CO2 takes compounds with it.GrumpyPaul said:At what stage of the fermentation will i taste this corn tasting dms?
I'm unaware of a "force DMS test" as such, but maybe someone else knows of such a thing.
For the obligatory anecdote: A lot of people say you need to do a 90 min boil if you use a lot of pils malt because it has more SMM. But my first time using it I didn't know that and did the regular 60 min and couldn't detect and DMS in the final product. So while such advice is good advice for the "average" situation (because they're usually based on science), these things aren't hard and fast rules for every situation. I wouldn't be too concerned. And if it does have lots of corn or vegetative character, just tell people it's a "spice, herb or vegetable beer" (BJCP 21A) .