TRIAL 6: Effects of Toasting on Barrel Extractive Concentrations

TRIAL 6: Effects of Toasting on Barrel Extractive Concentrations By Andrew Wiehebrink, Director of Spirit Research and Innovation Introduction Toasted spirit barrels are becoming an important tool for producers looking to boost extractive concentration in a short period of time and/or further control the types of flavors delivered to a …

Trial 5: Barrel Warehousing- Effects on Maturation in a Multi-Story Rick House After 12 Months of Aging

The most common style of warehousing seen in the production of American whiskeys is called traditional rick storage. In this type of storage, barrels are stored in tall racks known as ricks. One rick is typically between ten to twenty-five barrels deep and can reach up to nine stories, with three tiers of barrels on each story. Each level has its own micro-climate and experiences different temperature and humidity fluctuations that are unique to that level. The difference in temperature and humidity can have a significant effect on the flavor development in barrel-aged spirits.

Trial 2: Effect of Char Level on Extraction Rates in New Oak Maturation

The first few years of maturation are the most active for the influx of barrel- derived flavor compounds into the aging spirit. Normally, producers have the choice of four different char levels for new barrels. The degree of char can alter the rate of extraction in new oak maturation.

European Oak – Exceptional Flavor, Exceptional Value

ISC sources oak logs from all over the world to make our world class spirit barrels. The most popular selections come from a multitude of states here in the U.S. and from several different forests dotted throughout France.

A Lesson in Heat Transfer

“Assume a spherical cow”
Before I came to ISC to study spirit maturation, I was in the field of engineering. I graduated with a degree in Mechanical Engineering and for the first five or six years out of college, I was strictly focused in that area.

First Barrel Experiment Rolls into the Boswell Family Warehouse

Over the next four years, students at the University of Kentucky will be able to monitor the progress of eight barrels resting inside the Boswell Family Warehouse and learn about the complexities of oak maturation from the liquid that they themselves will gather and then analyze

Esters: The Unsung Heroes of The Single Barrel

Esters are fascinating little compounds in the sense that they are responsible for some of the more distinguishable and potent aromas that most of us run into on a frequent basis, not just in our glass of favorite whiskey or wine.