RESOURCE LIBRARY

LITTLES HELPERS FROM THE WORLD OF MICROORGANISMS The production of alcohol free-beer is becoming more important with consumers very consciously choosing their food for a healthier lifestyle. Alcohol-free beer should be part of it, but it needs to be flavourful. This Chinese research team investigated the suitability of the yeast strain Pichia Kluyveri var Kluyveri…  Read More

A PILS A DAY KEEPS MENTAL FATIGUE AWAY… Japanese researchers investigated the question whether hop bitter acids in beer have an impact on the cognition of healthy adults, specifically human cognition, mental fatigue, and mood state. In this randomized double-blind placebo-controlled study, 60 healthy adults (age 45–64 years) with self awareness of cognitive decline were…  Read More

THE POTENTIAL IN DRY HOPPING The different growing regions of hop production also use different techniques for hop drying after harvest. This US Team did a comparison of different kilning procedures. In the US the traditional hop method is to pile them 60-80 cm in large boxes and to run through the beds with air…  Read More

Hop Science Newsletter – June 2019

Christina Schoenberger

MORE ABOUT THE HOP CREEP By now this phenomenon is known by many craft brewers. Dry hopping leads to over attenuation, but why? Overattenuation of dry-hopped cask ales was already reported by Dr. Horace Brown over 100 years ago, citing that “dry-hopping induces an earlier and more persistent cask fermentation in beer”. However, the small…  Read More