Brewing and spirits technology

A.Y. 2018/2019
Overall hours
Learning objectives
The aim of the course is to give students basic knowledge for management of the fundamental biochemical and technological aspects involved in brewing and in the production of spirits. Next to the technology, students will learn also about the legislation in the field of alcoholic beverages making.
Expected learning outcomes
The acquired skills are aimed at knowledge of raw materials, processing technologies in beer and spirits and the factors that affect the quality of final products.
Course syllabus and organization

Single session

Lesson period
First semester
Course syllabus
BEER- Economic indicators and legislation. Raw materials used in brewing. Structure of the barley grain. Enzymic modification and biochemical changes occurring during germination. Characteristics and production of the main classes of malts used in brewing. Milling of malt and wort production (mashing). Water quality (source, ionic composition, treatments). Principal mashing methods and mashing biochemistry (starch conversion, proteolysis..). Hops: processing and forms used in brewing, specifications and introductory hop chemistry. Wort boiling, clarification and cooling. Brewing yeast management and fermentation. Brewing yeast taxonomy and biochemistry. Biological and chemical processes that contribute to the maturation of beer. Formation of non-biological hazes and stabilisation against non-biological haze. Clarification and filtration. Bottling. Sensory analysis of beer. SPIRITS - Distillation principles. The properties of ethanol-water mixture. Batch and continuous distillation. Processing of grappa, Cognac, brandy, whisky, rum, gin and vodka.
Teaching methods
Handouts of PowerPoint slides and notes.Suggested book: George J. Fix - Principles of Brewing Science: A Study of Serious Brewing Issues. Ed. Brewers publications
AGR/15 - FOOD SCIENCE AND TECHNOLOGY - University credits: 4
Lessons: 32 hours
Professor: De Noni Ivano
By appointment
Sezione Industrie Agrarie - DiSTAM