TECNOLOGIA DEI PRODOTTI ERBORISTICI E DELLA SALUTE - LEGISLAZIONE DEI PRODOTTI ERBORISTICI E DELLA SALUTE
Module TECNOLOGIA DEI PRODOTTI ERBORISTICI E DELLA SALUTE

Academic Year 2026/2027 - Teacher: CARMELO PUGLIA

Expected Learning Outcomes

Knowledge acquired:

Students will acquire a general understanding of the main types of herbal product preparations, the unit operations involved in the formulation of preparations, the materials used, and Good Manufacturing Practices (GMP). Students will also acquire practical knowledge of selected pharmaceutical compounding preparations, as well as extraction and purification techniques.

Skills acquired:

  • Knowledge of herbal product preparations
  • Knowledge of the main extraction techniques
  • Knowledge of the technological methods required for the preparation of herbal products

Course Structure

According to the provisions of the RDA, Article 12 – University Credits (CFU), within the standard workload of 25 hours of total student commitment corresponding to one credit, the following may be included:

a) 7 hours devoted to lectures or equivalent teaching activities, with the remaining hours dedicated to individual study;

b) At least 12 and no more than 15 hours devoted to classroom exercises or equivalent supervised activities (laboratory work), with the remaining hours dedicated to individual study and independent review and elaboration.

Students may use AI as a tool to support their studies, in compliance with applicable legislation, including regulations concerning copyright and the use of intellectual works, as described in Section 5.1 of the guidelines (https://www.unict.it/it/ateneo/cidia-centro-l%E2%80%99informatica-la-digitalizzazione-e-l%E2%80%99intelligenza-artificiale).

Required Prerequisites

Knowledge of the fundamental concepts of General Chemistry.

Attendance of Lessons

Mandatory attendance in accordance with the provisions of the Teaching Regulations of the SFA Degree Programme, as set out at the following link: http://www.dsf.unict.it/corsi/l-29_sfa/regolamento-didattico.

Detailed Course Content

  1. The herbal drug (crude drug); initial treatments:
    1a) Extraction preparation techniques;
    1b) Mother tinctures and calculation of residual water content.
  2. Powdering techniques.
  3. Capsules, powders and granules.
  4. Preparation techniques by distillation.
  5. Concentration, drying, freeze-drying and spray drying.
  6. Aqueous and hydroalcoholic solutions (definition of alcoholic strength; density).
  7. Syrups, elixirs, etc.
  8. Techniques for the preparation of ointments.
  9. Quality of phytogalenic products; titration and standardization.
  10. Stability and stabilization of products.
  11. Product storage and preservation; basic concepts of packaging materials.
  12. Overview of Good Preparation Practices (GPP).
  13. Laboratory conduct and safety.

Laboratory Activities

  • Preparation of a syrup
  • Preparation of an ointment
  • Preparation of capsules

Textbook Information

1) Principi di Tecnologia Farmaceutica; Colombo ed Altri; CEA edizione 2015

2) Il Laboratorio di Chimica, M. Consiglio, V. Frenna e S. Orecchio ed Edises 2001

3) Manuale delle preparazioni erboristiche; Franco Bettiol, Franco Francesco Vincieri. Tecniche nuove 2012.

4) Principi di Tecnica Farmaceutica, Michele Amorosa, Sesta edizione, Piccin.


- Many topics should be studied from the lecture notes. The textbooks listed above may be useful for further study and in-depth examination of specific topics.

Course Planning

 SubjectsText References
1Herbal drugsTesto 1; Cap. 39,40
2PowderingTesto 1; Cap. 5
3Capsules, powders and granulesTesto 1; Cap. 17,19,20
4DistillationTesto 2; Cap. 8
5Concentration, drying, freeze-drying and spray dryingTesto 1; Cap. 8
6Aqueous and hydroalcoholic solutionsTesto 1; Cap. 39
7Syrups and elixirsTesto 1; Cap. 25
8Dermatological preparationsTesto 1; Cap. 26
9Quality of herbal products; assay and standardization
10Product stabilityTesto 1; Cap. 16
11Product storage and packagingTesto 1; Cap. 13
12Overview of Good Preparation Practices (GPP)Testo 1; Cap. 46
13Laboratory conductTesto 2; Cap. 1,2,3

Learning Assessment

Learning Assessment Procedures

Oral examination. Examination dates are published on the Degree Programme website at the following link: www.dsf.unict.it/sites/default/files/files/ESAMI%20CDL%20SFA(12).pdf.

Examples of frequently asked questions and / or exercises

Questions on extraction techniques.

Questions on the laboratory activities carried out.