• Welcome to National Homebrew Club Ireland. Please login or sign up.
May 21, 2025, 03:35:00 PM

News:

Renewing ? Its fast and easy - just pay here
Not a forum user? Now you can join the discussion on Discord


Ne ipa biotransformation

Started by Joe Cal, February 18, 2017, 12:49:40 AM

Previous topic - Next topic

Joe Cal

Hi all, I think there's a competition going on so not looking for any secrets.
With a neipa I read you add hops during high krausen.
But then in other styles I read letting the beer sit on dry hops over 5 days gives grassy flavours
Does the biotransformation stop these off flavours?
Or, should you transfer to a secondary 3 - 5 days after adding hops.
Or, do you bottle/keg earlier because you want a hazy profile?

I'm sure there's an obvious answer I'm missing but this is a style I really like the sound of

Side question - any easily available good commercial examples of this style in ireland?

Sent from my SM-G930F using Tapatalk


fishjam45 (Colin)

There's some commercial samples available now, check out the NEIPA thread in the competition section.
There's a lot of info out there about biotransformation, you've raised a good question about hops and their contact times with the wort. 
Garden County Brewers

https://gcbrewers.wordpress.com/

nigel_c

One thing that puts me off putting hops in that early is that half of the, will end up getting stuck to the sides of the fermenter as the krausen drops. Still have to brew one though.

krockett

Whiplash have one which is supposed to be an NEIPA: http://www.whiplashbeer.com/beers/#/since-ive-been-loving-you/

Tasted (and looked) just like a DIPA to be tbh - and I thought surrender to the void is better.

Joe Cal

I'm gonna dry hop at hogh krausen and transfer to secondary on day 4 or 5. Let it finish as normal, then bottle. S-04 or Nottingham

Sent from my SM-G930F using Tapatalk


molc

Upto recently my dry hop is 4 day at @22C, then crash over 3days and keg, for a total of 7 days contact time. Haven't gotten any grassy flavours, even with ~200G   of dry hop
Fermenting: IPA, Lambic, Mead
Conditioning: Lambic, Cider, RIS, Ole Ale, Saison
On Tap: IPA, Helles, Best Bitter

SlugTrap

Quote from: krockett on February 18, 2017, 09:44:09 AM
Whiplash have one which is supposed to be an NEIPA: http://www.whiplashbeer.com/beers/#/since-ive-been-loving-you/

Tasted (and looked) just like a DIPA to be tbh - and I thought surrender to the void is better.

Agreed; STTV was more on-style, too, for NEIPA.

Kinnegar has one coming out at AllTech + in bottles after; Big Bunny.

Joe Cal

brewed an ipa on the 17th. dry hopped during active fermentation with equinox and amarillo (double the amarillo) on the 19th. bottled last night, so 10 days in contact. taste and smell were unreal, best i've done but not much competition there. Will see how it tastes after 3 weeeks in bottles

Qs

I've got my first NEIPA in the FV at the moment. Dry hopped on day 3 which I thought was probably high krausen. Fermentation smelled lovely after that. Think I'll keg it on day 10 too, which would be next Monday.

Are people doing any kind of cold crash before packaging or just kegging at room temp? I may cold crash for a day or 2 just to drop out anything big thats going to end up on the bottom of my keg anyway.

Joe Cal

Yeah, that would have been a good idea :-\

I ended up with a few clumps that floated in but it was a minimum. I can control my temperature up (aquarium heater and builders bucket) but I can't control it down. Would a 12 - 15 degrees be cold enough?

BrewDorg

Yep cold crashed mine for 2 days prior to packaging. Definitely needed to with the colossal dry hop.