School / Prep
ENSMAC
Internal code
PB5GLUCI
Description
Identify, draw and name oses and osides according to different representations and nomenclatures.
Explain and describe the reactivity of carbohydrates in food matrices and processes.
Select appropriate analytical methods.
List and discuss the physical and functional properties of carbohydrates in foods.
Select appropriate carbohydrates according to specifications (caloric value, sweetening power, preservation, etc.) and justify the choice.
Teaching hours
- CMLectures22,67h
- TDTutorial5,32h
Mandatory prerequisites
Organic chemistry: organic functions, chemical structure, polarity
Analytical chemistry: knowledge of physical chemistry and spectral analysis
Structural biochemistry in semester 5 (PB5BIOST).
Syllabus
Carbohydrate biochemistry and properties (M. Dols: 17 lectures, 4 TD in ½ class)
Structural properties of oses (linear and cyclic structural formulae, tautomeric equilibrium)
General classification of carbohydrates (oses, ose derivatives, osidic linkage, osides and systematic nomenclature)
Chemical reactivity of carbohydrates (reactivity of carbonyl, hydroxyls)
Analytical methods for carbohydrates
Physical properties (solubility, amorphous and crystalline forms)
Functional properties (nutritional function, organoleptic function, depression of water activity, bulking agent, texturizer and problems of carbohydrate substitution in foods)
Carbohydrates and the food industry
Molecules used for their high sweetening power
Bulking agents, dietary fibers, prebiotics
Food texturizers
Further information
Biochemistry and food technology
Bibliography
Harper Biochemistry, Muray/ Granner/ Mayes/ Rodwell, Edition de Boeck.
Structural biochemistry. 1. Les glucides. P. Louisot S.I.M.E.P. éditions 1973
Le sucre, les sucres , les édulcorants et les glucides de charge dans les IAA. JL Multon, Tec et Doc, Lavoisier, 1992.
L'amidon et ses dérivés. Industrial applications. E Leveque, B. Haye, A Belarbi. Elsevier 2000
Additifs et auxiliaires de fabrication dans les industries agroalimentaires, F. Lepâtre, C. Babusiaux, J. L. Multon Tec et Doc Lavoisier 2002
Assessment of knowledge
Initial assessment / Main session - Tests
Type of assessment | Type of test | Duration (in minutes) | Number of tests | Test coefficient | Eliminatory mark in the test | Remarks |
---|---|---|---|---|---|---|
Final inspection | Written | 90 | 0.7 | without document | ||
Continuous control | Continuous control | 0.3 | without document |
Second chance / Catch-up session - Tests
Type of assessment | Type of test | Duration (in minutes) | Number of tests | Test coefficient | Eliminatory mark in the test | Remarks |
---|---|---|---|---|---|---|
Final test | Written | 90 | 1 | without document |