Course: Chemistry of Fermentation and Biotechnology

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Course title Chemistry of Fermentation and Biotechnology
Course code KCH/KCHB
Organizational form of instruction Lecture
Level of course Bachelor
Year of study not specified
Semester Winter
Number of ECTS credits 2
Language of instruction Czech
Status of course Compulsory, Compulsory-optional, Optional
Form of instruction Face-to-face
Work placements This is not an internship
Recommended optional programme components None
Lecturer(s)
  • Richtr Václav, Doc. Mgr. CSc.
Course content
1st Introduction Characteristics of the fermentation chemistry. History. Classical and conventional fermentation processes. Historical sources. Development - the transition to the industrial character. The development of microbiology and enzymology - L. Pasteur. Development of the knowledge of enzymatic reactions. The introduction of theoretical knowledge into industrial practice. 2nd Substrates for fermentation chemistry Saccharides. Nitrogen substances - amino acids. The most important natural sources: polysaccharides, starch cleavage, cleavage oligosaccharides, anaerobic glycolysis. 3rd Beer Production Malt production: activation and formation of enzymes. Amylolytic enzymes, protein cleavage, cleavage of b-glucan, lipids cleavage. Mashing - production of wort: Effect of malt enzymes: amylase, protease, lipase, b-glucanasy. Different procedures of mashing. Effect of boiling water. 4th Hop boiling Changes in substrate during hop boiling. Bitter substances of hop - the transition to a soluble form. Hop oils. Hop polyphenols. Malt polyphenols. The composition of the wort. 5th Wort fermentation Composition and properties of beer. Wort and beer analysis. Balling´s attenuation laws. Types of beer. Physiological effects of beer. 6th Wine production Industrial processes of various types of wine. Must composition. Fermentation process. The varieties of wine. Production of sparkling wines. Wine training. Wine preparation before bottling. Physiological properties - French paradox. Wine analysis. Wines - examples. 7th Alcohol production Technological procedure. Raw materials for alcohol production. Composition of molasses. The use of cellulosic substrates. The use of grain. Procedures of distillation - rectification of alcohol. 8th Yeast production Biochemistry of fermentation under aerobic conditions. Pasteur effect. Technological process of yeast production. Feed yeast - the raw materials. 9th Production of spirits Types of spirits. The most important species, the distribution and names. Technological processes. 10th Production of vinegar and organic acids 11th Unconventional fermentation Enzymes production. Production of organic solvents. Production of antibiotics. Transformation of natural substances. Genetic manipulation. 12th Excursion to the selected company (brewery, distillery, winery).

Learning activities and teaching methods
Lecture, Field trip
  • Preparation for an examination (30-60) - 40 hours per semester
  • Contact hours - 13 hours per semester
  • Attendance on a field trip (number of real hours - maximum 8h/day) - 4 hours per semester
prerequisite
Knowledge
prokázat znalosti obecné chemie
prokázat znalosti biochemických procesů
prokázat znalosti enzymatických reakcí
prokázat znalosti základních technologických postupů
Skills
orientovat se v problematice potravinářských výrob
orientovat se v dostupné literatuře
learning outcomes
Knowledge
pochopit podstatu metabolických drah při kvasných a fermentačních procesech
odlišit biotechnologie od ostatních potravinářských výrob
Skills
popsat a vysvětlit podstatu kvasných a fermentačních procesů
formulovat děje při výrobě lihu a droždí
vysvětlit principy výroby sladu a piva
vysvětlit principy výroby vína a destilátů
zhodnotit netradiční fermentační postupy
teaching methods
Knowledge
Lecture
Field trip
assessment methods
Combined exam
Recommended literature
  • Basařová G., Čepička J. Sladařství a pivovarství. SNTL Praha, 1965.
  • Davídek, Jiří; Janíček, Gustav; Pokorný, Jan. Chemie potravin : Učebnice pro vys. školy chemickotechnologické. 1. vyd. Praha : SNTL, 1983.
  • Dyr J. Kvasná chemie a technologie. SNTL Praha, 1965.
  • Šícha V., Vodrážka Z., Králová B.L. Potravinářská biochemie. SNTL/Alfa Praha, 1981.


Study plans that include the course
Faculty Study plan (Version) Category of Branch/Specialization Recommended year of study Recommended semester
Faculty: Faculty of Education Study plan (Version): Chemistry in Education (19) Category: Chemistry courses 3 Recommended year of study:3, Recommended semester: Winter
Faculty: Faculty of Education Study plan (Version): BS Teacher Training in Chemistry (17) Category: Pedagogy, teacher training and social care - Recommended year of study:-, Recommended semester: Winter
Faculty: Faculty of Education Study plan (Version): Chemistry in Education (14) Category: Chemistry courses 3 Recommended year of study:3, Recommended semester: Winter
Faculty: Faculty of Education Study plan (Version): Chemistry in Education (18) Category: Chemistry courses 3 Recommended year of study:3, Recommended semester: Winter
Faculty: Faculty of Education Study plan (Version): Chemistry in Education (17) Category: Chemistry courses 3 Recommended year of study:3, Recommended semester: Winter
Faculty: Faculty of Education Study plan (Version): Chemistry in Education (16) Category: Chemistry courses 3 Recommended year of study:3, Recommended semester: Winter
Faculty: Faculty of Education Study plan (Version): BS Teacher Training in Chemistry (19) Category: Pedagogy, teacher training and social care - Recommended year of study:-, Recommended semester: Winter
Faculty: Faculty of Education Study plan (Version): SS Teacher Training in Chemistry (16) Category: Pedagogy, teacher training and social care 1 Recommended year of study:1, Recommended semester: Winter
Faculty: Faculty of Education Study plan (Version): BS Teacher Training in Chemistry (18) Category: Pedagogy, teacher training and social care - Recommended year of study:-, Recommended semester: Winter