FA505: Natural Products Chemistry and Pharmacognosy

Study Board Pharmacy

Teaching language: English
EKA: N560002112, N560002102
Assessment: Second examiner: None, Second examiner: External
Grading: Pass/Fail, 7-point grading scale
Offered in: Odense
Offered in: Autumn
Level: Bachelor

STADS ID (UVA): N560002101
ECTS value: 5

Date of Approval: 15-05-2023


Duration: 1 semester

Version: Approved - active

Entry requirements

None

Academic preconditions

Students taking the course are expected to:

  • Have fundamental knowledge of organic chemistry and biochemistry
  • Be able to use their knowledge about organic chemistry to understand fundamental reactions between natural products, including electrophilic addition reactions, nucleophilic addition and substitution reactions, electrophilic aromatic substitution reactions, Claisen- and Aldol-type reactions, reduction and oxidation reactions, rearrangement reactions etc.

It is recommended to attend KE505 Organic Chemistry (10 ECTS) simultaneously at the latest.

Course introduction

The aim of the course is to enable the student to achieve a fundamental knowledge to natural products chemistry, including the distribution of secondary metabolites, biosynthesis and their function in biological systems and knowledge about herbal substances, herbal extracts and bioactive natural products in plants and fungi, which is important in regard to the understanding of the origin, mode of action, use and production of herbal remedies and pharmaceuticals.

The course builds on the knowledge acquired in the courses organic chemistry (KE505), Fundamental molecular biology (BMB504), Physiology and pharmacology for pharmacists (SU516 and SU517), Pharmaceutical toxicology (BB523), and gives an academic basis for studying the topics drug formulation, toxicology and pharmacology, that are part of the degree.

In relation to the competence profile of the degree it is the explicit focus of the course to:

  • Give the competence to classify natural products based on their chemical structure and indicate their possible biosynthesis and to identify pharmacophore groups in bioactive natural products
  • Give skills to evaluate the properties of bioactive natural products and their structure-activity relations, their pharmacological effects and possible mode of actions.
  • Give knowledge and understanding of the origin and mode of actions of pharmaceuticals and herbal remedies and the overall principle in how to isolate and characterize bioactive natural products from plants and microorganisms and the difference between herbal remedies, traditional herbal medicines and food supplements.

Expected learning outcome

The learning objectives of the course is that the student demonstrates the ability to:

  • Classify natural products from their chemical structure and to indicate their possible biosynthesis
  • Assess the properties of bioactive natural products and their structure-activity relations, their pharmacological effects and possible mode of actions in biological systems, in particular humans and animals.
  • Assess the health promoting and pharmacological effects of herbal substances and herbal extracts based on their content of bioactive natural products.
  • Explain the difference between herbal remedies, traditional herbal medicines and food supplements.
  • Explain the overall principles on how to isolate and characterize
    bioactive natural products  from plants and microorganisms
  • Communicate and relate critically to the content in scientific papers on the subject. 

Content

The following main topics are contained in the course:
  • Biosynthesis of secondary metabolites: acetate/polyketide biosynthesis, mevalonic acid and deoxyxylulose phosphate biosynthesis, shikimic acid biosynthesis and the biosynthesis of alkaloids.
  • Distribution of secondary metabolites in plants, including chemotaxonomy.
  • Biological activity of secondary metabolites and their effect, mode of actions, and function in biological systems, including plants and microorganisms, and their semi-synthetic derivatives.
  • Methods for the isolation of bioactive natural products using for example assay- and bioassay guided chromatographic fractionation.

Literature

Paul M. Dewick: Medicinal Natural Products, A Biosynthetic Approach, 3rd ed., 2009.
udvalgte artikler og noter.

See itslearning for syllabus lists and additional literature references.

Examination regulations

Prerequisites for participating in the exam a)

Timing

Autumn

Tests

Group presentation

EKA

N560002112

Assessment

Second examiner: None

Grading

Pass/Fail

Identification

Full name and SDU username

Language

English

Examination aids

To be announced during the course.

ECTS value

0

Additional information

The prerequisite examination is a prerequisite for participation in exam element a).

Exam element a)

Timing

January

Prerequisites

Type Prerequisite name Prerequisite course
Examination part Prerequisites for participating in the exam a) N560002101, FA505: Natural Products Chemistry and Pharmacognosy

Tests

Written exam

EKA

N560002102

Assessment

Second examiner: External

Grading

7-point grading scale

Identification

Student Identification Card

Language

English

Duration

3 hours

Examination aids

All common aids are allowed e.g. books, notes, computer programmes which do not use internet etc.  

Internet is not allowed during the exam. However, you may visit the course site in itslearning to open system "DE-Digital Exam". If you wish to use course materials from itslearning, you must download the materials to your computer the day before the exam. During the exam you cannot be sure that all course materials is accessible in itslearning.     

ECTS value

5

Indicative number of lessons

36 hours per semester

Teaching Method

The teaching method is based on three phase model.
Intro phase: 20 hours
Skills training phase: 16 hours, hereof  laboratory exercises: 16 hours

Teacher responsible

Name E-mail Department
Stefan Vogel snv@sdu.dk Kemi og Farmaci

Timetable

Administrative Unit

Fysik, kemi og Farmaci

Team at Educational Law & Registration

NAT

Offered in

Odense

Recommended course of study

Transition rules

Transitional arrangements describe how a course replaces another course when changes are made to the course of study. 
If a transitional arrangement has been made for a course, it will be stated in the list. 
See transitional arrangements for all courses at the Faculty of Science.