MTF Thread Highlights

This page is a dedicated archive to threads on the MTF Facebook group that we feel stand out and are worth remembering and reviewing. Keep in mind that only group members can view these threads.

General Discussions

A general bucket of funky threads.

Overview	Thread Starter	Date
Vinnie Cilurzo's barrel racking technique and discussion.	Jay Bakula	03/18/2015
Testing different cooling rates for spontaneous fermentation by cooling in an insulated plastic cooler next to a steel kettle with no insulation.	Caleb Buck	11/24/2015
Do you oxygenate wort for mixed cultures with LAB?	Brandon Jones	11/22/2015

Funky Science Fridays

James Sites might have started Funky Science Friday, but MTF milked it (thanks, James)!

Overview	Thread Starter	Date
Sensory testing of 6 wild caught B. anomalus strains (verified via RFLP analysis of the 5.8S rDNA/ITS region).	Mike Lentz	01/15/2016
Testing Brettanomyces ester/phenol production based on pitching rate in secondary. See Brettanomyces secondary fermentation experiment for the wiki write up.	Lance Shaner	12/04/2015
Brettanomyces growth experiment measuring aeration and agitation. See Brettanomyces Propagation Experiment for the wiki write up.	Mark Trent	10/23/2015
Richard isolates Brettanomyces and Pichia from an 18 year old gueuze.	Richard Preiss	10/23/2015
Say it with me, Tetrahydropyridine.	Dan Pixley	10/02/2015
Mark Trent's Back To The Future Machine (a custom vessel that is a boil kettle, fermenter, bottling vessel, bright tank, and sterilizer).	Mark Trent	09/04/2015
Advice for growing Lacto on plates.	Mark Trent	09/04/2015
Brett forms a biofilm, which makes it harder to clean.	Mark Trent	08/07/2015
Richard shows us that refrigerated storage of Brett is better than room temperature storage. See Storing Brett for more information.	Richard Preiss	0724/2015
Lance Shaner demonstrates why full attenuation and krausen after pitching only a Lacto culture are signs of yeast contamination.	Lance Shaner	07/21/2015

Microbiology and Science

It's not Funky Science Friday, but it's still pretty geeky.

Overview	Thread Starter	Date
Suggestions on getting started with a equipment and procedures for a Quality Assurance/Quality Control program at a brewery.	Stefan Wiswedel	02/18/2016
In depth biology discussion on genetic drift during repitching and when/if it always occurs with comments by Matt Humbard, Richard Preiss, and other scientists.	Lars Marius Garshol	02/03/2016
Rarely do infections get identified; this one was identified in a lab as Penicillium.	Julian Buck	01/24/2016
Sub-thread discussion about yeast and LAB in the guts of bees and wasps, and how to collect it from them.	Matt Spaanem	01/20/2016.
Biology discussion on whether or not Brettanomyces attenuates further when combined with Saccharomyces, and what those mechanics might be (or not be).	Per Buer	01/19/2016
Mark Trent and Lance Shaner explain why output from traditional yeast pitching rate calculators actually produce up to 4x the amount of cells then what they say they will produce for Brett.	Mark Trent	07/21/2015
Archive of discussions, evaluations, and confirmations of Lance Shaner's discovery that WLP644 Brettanomyces Trois was found genetically to be Saccharomyces cerevisiae.	Dan Pixley	06/27/2015
Best plates for isolating Brett vs Sacch, and growing LAB.	James Howat	08/19/2015
Fermentation and pellicle formation with Hanseniaspora uvarum.	Matt Humbard	08/14/2015
Bryan of Sui Generis Blog educates about Rhodoturula.	Nathan Gibbon	06/26/2015
There's a little more to it than just homoefermentative and heterfermentative LAB.	Dan Pixley	06/09/2015
Bryan of Sui Generis Blog educates on the complexities and unknowns of Lactobacillus fermentation byproducts.	Josh Newby	05/24/2015
Bryan of Sui Generis Blog and Matt Humbard agree on why we taste "differences" between Pedio and Lacto driven beers.	Amos Browne	05/14/2015
Discussion on the presence of Brett in the air versus barrels.	Adam Boura	04/14/2015
The invasion of ancient Norwegian yeast. See Kveik for more information.	Lars Marius Garshol	03/21/2015
Bitterness from Brettanomyces.	Dan Pixley	12/07/2015

Unique Processes

These processes may or may not make good beer, but they get an A+ for creativity!

Overview	Thread Starter	Date
Sun dried wild yeast (might be Kluyveromyces?) from the Republic of Benin in West Africa used to ferment sorghum beers.	Ingo Janssen	01/14/2016
Discussion of historic approaches to Belgian Wits - Short/no boils, very fast turnaround, etc.	Amos Browne	12/28/2015
Continuous inoculation of wort with a developing sauerkraut culture.	Alex Loijos	11/29/2015
100% malted sorghum Berliner Weisse.	Joel Piazza	12/02/2015
Runoff through a channel in a pine tree into a barrel used as a coolship.	Michael Detar	11/20/2015
Open barrel fermentation with a house culture of English yeast and B. claussenii using top cropping techniques.	Joel Stickrod	10/06/2015
100% fermented B. claussenii wine from Malvasia, Petite Manseng and Viognier grapes.	Dara McMains	09/12/2015
Amphora discussion and personal Amphora building.	Eccentric Beekeeper	09/26/2015

Brewing Philosophy Discussions

Informed, controversial, opinionated, discussions on sour and funky brewing processes and industry.

Overview	Thread Starter	Date
Discussion on how much coolships might influence Belgian Lambic versus barrels with scientific studies discussed, and insights from Pierre Tilquin and James Howat.	Ron Smith	01/29/2016
Discussion on Jester King's new coolship, discussing supplementing spontaneously inoculated wort with pure cultures versus 100% spontaneously fermented beer with comments by James Howat, James Sites, and Garrett Crowell.	Mark B. Fry	01/12/2016
Discussion on the new trend towards green bottles, which devolved into a discussion of saison/farmhouse beer history with Lars Garshol. See also this thread started by Jeff Porn on the recent trend of using green bottles.	James Howat	12/04/2015
Discussion on whether or not Lambic has to be brewed in Belgium in order to be called "Lambic".	Devin Bell	02/06/2015
Discussion of why some brewers warn against kettle souring.	Wayne Wambles	05/11/2015
Discussion of what inspires us to brew funky/mixed fermentation beers.	James Sites	11/19/2015
A microbiologist view on why using dregs is non-ideal.	Tamir Danon	10/08/2015
Discussion of lactic acid production with Bryan of Sui Generis Blog and Matt Humbard, as well as why you shouldn't use WLP677 and the beginning discussions of why Lacto can't fully attenuate wort on it's own. Also the source of the great Lance Shaner quote, "Agree that maths are hard."	Lyall Anderson	05/06/2015
Warning against using plastic containers as coolships from a polymer chemist, and coolship dimension philosophies from James Howat and Kristen England (read all of the sub-replies).	Dave Stokley	11/12/2015
Discussion on whether or not some 100% Brett fermentations that perform like Sacch fermentations actually contain cross contamination of Sacch yeast.	Lance Shaner	08/12/2015
Discussion of the use of the term saison (read all of the sub-replies). See also this similar discussion from the Saison, Biere de Garde & Farmhouse Ale group.	Bob Sylvester	12/28/2015

See Also

Additional Articles on MTF Wiki

• Sour Brewing FAQ

External Resources

• Milk The Funk Facebook Group