Free Republic
Browse · Search
General/Chat
Topics · Post Article

Skip to comments.

Mixing gold ions into whiskey can reveal its flavor...The finding could offer master blenders a cheap, quick test for checking spirit quality
https://www.sciencenews.org ^ | OCTOBER 27, 2022 AT 7:00 AM | By Nikk Ogasa

Posted on 10/28/2022 12:38:35 PM PDT by Red Badger

A new kind of “gold standard” could soon permeate the whiskey industry.

Whiskey distillers typically age spirits in charred, wooden casks for years, allowing the liquor to gradually absorb flavorful chemicals released from the wood (SN: 10/31/19). Now, researchers have demonstrated that swirling gold ions into a whiskey can reveal how much flavor the liquor has taken in — a quality called agedness. The method could provide master blenders with a quick and inexpensive test for whiskey agedness, researchers report October 6 in ACS Applied Nano Materials.

“A tiny amount of gold gives you this really bright, strong, red or blue or purple color,” says William Peveler, a chemist at the University of Glasgow in Scotland. The stronger the color, and the quicker that color arises, the more aged the whiskey, he says.

Master blenders sometimes conduct tasting sessions to gauge agedness, but this process can be labor intensive. Alternatively, laboratory assays can measure agedness by checking whiskeys for flavorful chemicals called congeners, absorbed from wood casks, but such analyses can be expensive.

(Excerpt) Read more at sciencenews.org ...


TOPICS: Business/Economy; Food; Health/Medicine; History
KEYWORDS: whiskey
Navigation: use the links below to view more comments.
first 1-2021 next last

1 posted on 10/28/2022 12:38:35 PM PDT by Red Badger
[ Post Reply | Private Reply | View Replies]

To: Red Badger
Master blenders sometimes conduct tasting sessions to gauge agedness, but this process can be labor intensive.

And a lot of fun.

2 posted on 10/28/2022 12:47:27 PM PDT by Publius
[ Post Reply | Private Reply | To 1 | View Replies]

To: Publius

Yes, the old way is clearly better.


3 posted on 10/28/2022 12:49:44 PM PDT by GingisK
[ Post Reply | Private Reply | To 2 | View Replies]

To: Publius

Where do I apply for one of these jobs??.......................😜


4 posted on 10/28/2022 12:49:54 PM PDT by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
[ Post Reply | Private Reply | To 2 | View Replies]

To: Red Badger
I'm just gonna admit it, I'm a fan of Evan Williams.

I don't understand how they get away with selling it as bottom shelf swill.

It's good stuff! Aged 5-7 year, 86 proof. I'll take to over Jim Beam and Jack Daniels.

But my first favorite whiskey is Jim Beam Black. Unfortunately, Biden's inflation has made it a bit cost prohibitive.

It actually hasn't gone up in price. Still $47/1.75. Unfortunately, everything else has gone up in price so now I'm trying to save $20.

Evan Williams!

5 posted on 10/28/2022 12:51:51 PM PDT by Drew68 (Ron DeSantis for President 2024)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

I’m sure taste test volunteers could easily be found.


6 posted on 10/28/2022 12:53:37 PM PDT by Brian Griffin
[ Post Reply | Private Reply | To 1 | View Replies]

To: Drew68

PEOPLE WILL START MAKING THEIR OWN............................AGAIN.....................😉


7 posted on 10/28/2022 12:53:46 PM PDT by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
[ Post Reply | Private Reply | To 5 | View Replies]

To: Brian Griffin

I’ll work for free!.......................


8 posted on 10/28/2022 12:54:14 PM PDT by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
[ Post Reply | Private Reply | To 6 | View Replies]

To: Red Badger

Sounds to me like an over tasted beer taster thought up a way to get his hands on some gold.


9 posted on 10/28/2022 1:00:35 PM PDT by DannyTN
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger

My experience is that after drinking about a half a bottle of whisky, vodka or rum... My interest in what brand it is dissipates... As long as I’m drunk... I’m good.


10 posted on 10/28/2022 1:08:54 PM PDT by jerod (Nazi's were essentially Socialist in Hugo Boss uniforms... Get over it!)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Red Badger
Or get it premade with gold. Goldschläger
11 posted on 10/28/2022 1:15:23 PM PDT by Pollard (Worm & GMO Free - some call us purebloods)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Publius

I shall offer my services to all distilleries in Scotland as a “Master Taster of Single Malt.” I work cheap but demand the services of a driver. DWI in Scotland is expensive. That blended crap is be judged by one of a lesser palate, not I.

LOL


12 posted on 10/28/2022 1:16:57 PM PDT by cpdiii (cane cutter-deckhand-roughneck-oil field trash- drilling fluid tech-geologist-pilot- pharmacist)
[ Post Reply | Private Reply | To 2 | View Replies]

To: Drew68
I'm just gonna admit it, I'm a fan of Evan Williams.

I'm an Evan man. Do we need to start a support group? :>)

13 posted on 10/28/2022 1:50:05 PM PDT by Hyman Roth
[ Post Reply | Private Reply | To 5 | View Replies]

To: Red Badger

I only buy the freshest whiskeys. Who wants that old stale stuff?


14 posted on 10/28/2022 2:24:02 PM PDT by Organic Panic (Democrats. Memories as short as Joe Biden's eyes.)
[ Post Reply | Private Reply | To 1 | View Replies]

To: Drew68

Costco has their own brand whiskeys that is really good. And the Kirkland Vodka is just Grey Goose at about 1/4 the cost.


15 posted on 10/28/2022 2:25:23 PM PDT by Organic Panic (Democrats. Memories as short as Joe Biden's eyes.)
[ Post Reply | Private Reply | To 5 | View Replies]

To: Drew68

Evan Williams Bottled and Bond is even better and only a bit more expensive.


16 posted on 10/28/2022 2:51:06 PM PDT by who_would_fardels_bear (This is not a tagline.)
[ Post Reply | Private Reply | To 5 | View Replies]

To: Drew68

Evan is my friend as well.


17 posted on 10/28/2022 4:12:51 PM PDT by Rio
[ Post Reply | Private Reply | To 5 | View Replies]

To: who_would_fardels_bear
Evan Williams Bottled and Bond is even better and only a bit more expensive.

Is that the 100 proof one? It was too strong for me.

18 posted on 10/28/2022 4:14:11 PM PDT by Rio
[ Post Reply | Private Reply | To 16 | View Replies]

To: Rio
Maybe. I was also gonna recommend Wild Turkey 101, but I guess you prefer smoother stuff.

You can often get Buffalo Trace for under $20 a bottle for 750ml. That's a nice smooth drink.

19 posted on 10/28/2022 5:24:43 PM PDT by who_would_fardels_bear (This is not a tagline.)
[ Post Reply | Private Reply | To 18 | View Replies]

To: jerod

And the women all get prettier as well.................😜


20 posted on 10/31/2022 5:09:03 AM PDT by Red Badger (Homeless veterans camp in the streets while illegal aliens are put up in hotels.....................)
[ Post Reply | Private Reply | To 10 | View Replies]


Navigation: use the links below to view more comments.
first 1-2021 next last

Disclaimer: Opinions posted on Free Republic are those of the individual posters and do not necessarily represent the opinion of Free Republic or its management. All materials posted herein are protected by copyright law and the exemption for fair use of copyrighted works.

Free Republic
Browse · Search
General/Chat
Topics · Post Article

FreeRepublic, LLC, PO BOX 9771, FRESNO, CA 93794
FreeRepublic.com is powered by software copyright 2000-2008 John Robinson