22744 - Biochemistry of Xenobiotics in Animal Origin Food

Academic Year 2007/2008

  • Docente: Alessandra Pagliarani
  • Credits: 3
  • SSD: BIO/12
  • Language: Italian
  • Teaching Mode: Traditional lectures
  • Campus: Bologna
  • Corso: Second cycle degree programme (LS) in Health and Quality of Animal-based Products (cod. 0404)

Learning outcomes

The course is aimed at providing students with knowledge both on the origin and chemical nature of xenobiotics in food of animal origin  and on the biochemical mechanisms of interaction of these compounds and/or their metabolites with animals.

Course contents

Definition of xenobiotics, chemical nature, origin (accidental, intentional, toxicants produced by chemical and/or physical treatment) in food of animal origin (meat, milk, eggs, honey and derivatives, animal food). Supertoxic xenobiotics (dioxin-like PCBs, dioxins). Toxic compounds of natural source. Functional food. Aspects of arising problems in food of animal origin: BSE, OGM. Uptake and storage of xenobiotics and their metabolites in animal tissues: residues in food and biochemical mechanisms involved in the genesis of the effects on the consumers. Methods of extraction and determination of xenobiotics in foodstuff.

Readings/Bibliography



G. Cerutti - Residui, additivi e contaminanti degli alimenti -
Tecniche Nuove, 1999
P. Cabras, A. Martelli - Chimica degli alimenti- Piccin,
Padova, 2004
P. Cappelli, V. Vannucchi - Chimica degli alimenti.
Conservazione e trasformazione- Zanichelli, Bologna, III ed.
(mainly the sections on contamination from containers and food
additives) 2005
S. E. Manahan - Chimica dell’ambiente (Edizione italiana a cura
di L. Zoccolillo) - Piccin, Padova, 2000

 
copies of the transparencies used during the course are
available.

Teaching methods

Lessons will deal with the subjects listed in the programme and will be illustrated with the aid of projection of transparencies. The deepening of the subjects will depend on the previous knowledge of students. The course will be accompanied by practical lab trials.

Assessment methods

The exam consists of a final oral test. Oral tests on part of the programme may be carried out during the course.

Teaching tools

Transparency projector, videoprojector, PC, laboratories.

Office hours

See the website of Alessandra Pagliarani