MYCOLOGY IN PLANT PATHOLOGY AND PLANT VIROLOGYModule PLANT VIROLOGY
Academic Year 2025/2026 - Teacher: GIORGIO GUSELLAExpected Learning Outcomes
Course Structure
The course will be delivered through lectures (21 hours) aimed at providing students with fundamental knowledge, together with classroom-based activities including discussions, debates, and seminars (42 hours) designed to develop synthesis skills and communication abilities.
Should the course be delivered in blended or distance-learning mode, the necessary adjustments may be introduced in order to ensure compliance with the planned syllabus.
To guarantee equal opportunities and in accordance with current legislation, students may request a personal meeting to arrange any compensatory and/or exemptive measures, in line with the learning objectives and their specific needs. Students may also contact the CInAP (Center for Active and Participatory Integration – Services for Disabilities and/or Specific Learning Disorders) representative of our Department.
Required Prerequisites
Attendance of Lessons
Detailed Course Content
The Course aims to provide and deepen the general and basic knowledge of Plant Virology and virus-like diseases. The specific deepening of the characteristics of these pathogens will be aimed at studying the implications on pathogenetic processes and epidemiology, diagnosis, management and damage containment. Within the case studies will be treated the most important diseases from viruses and virus-like agents, with particular reference to phytosanitary emergencies and pathogens at risk of introduction, and the legislative frameworks related to prevention and phytosanitary management.
-General knowledge on virus and virus-like pathogens.
-Specific mechanisms of colonization, movement, pathogenesis, transmission, epidemiology.
-Symptomatology
-Principal methods of diagnosis
-Methods of loss prevention and containment.
Textbook Information
For the study of the discipline, with particular reference to the basic topics, the following texts are recommended:
1) G. Belli. Elementi di Patologia vegetale, Piccin.
2) L. Bos. Plant viruses, unique and intriguing pathogens, Backhuys Publishers Leiden
Course Planning
| Subjects | Text References | |
|---|---|---|
| 1 | Characteristics of viruses | Book 1 and 2 and pdf lectures |
| 2 | Symptomatology | Book 1 and 2 and pdf lectures |
| 3 | Taxonomy and systematics of viruses | Book 1 and 2 and pdf lectures |
| 4 | Interaction plant-virus | Book 1 and 2 and pdf lectures |
| 5 | Disease cycle | Book 1 and 2 and pdf lectures |
| 6 | Transmission | Book 1 and 2 and pdf lectures |
| 7 | Basic concepts of viroids | Book 1 and 2 and pdf lectures |
| 8 | Basic concept of vascular bacteria | Book 1 and pdf lectures |
| 9 | Main diagnostic procedures | Book 1 and pdf lectures |
| 10 | Disease triangle and management of virus and virus-like diseases | Book 1 and pdf lectures |
| 11 | Exercises | notes |
Learning Assessment
Learning Assessment Procedures
The evaluation of learning takes place by means of an oral interview. The assessment of the student's preparation will take place on the basis of the following criteria: the student's ability to learn and the level of in-depth study of the topics covered, the student's ability to synthesise and expound, and the student's reasoning ability.
The grading follows the following scheme:
Unsuitable
Knowledge and understanding of topic: Significant deficiencies. Significant inaccuracies
Ability to analyse and synthesise: Irrelevant. Frequent generalisations. Inability to summarise
Use of references: Completely inappropriate
18-20
Subject knowledge and understanding: At threshold level. Obvious imperfections
Capacity for analysis and synthesis: Barely sufficient capacity
Use of references: Barely appropriate
21-23
Knowledge and understanding of the subject matter: Routine Knowledge
Ability to analyse and synthesise: Is able to analyse and synthesise correctly. Argues logically and coherently
Use of references: Uses standard references
24-26
Knowledge and understanding of subject matter: Good knowledge
Analysis and synthesis abilities: Has good analysis and synthesis abilities. Arguments are expressed coherently
Use of references: Uses standard references
27-29
Knowledge and understanding of the subject: Knowledge more than good
Capacity for analysis and synthesis: Has considerable capacity for analysis and synthesis
Use of references: Has deepened the arguments
30-30L
Knowledge and understanding of the subject: Very good knowledge
Capacity for analysis and synthesis: Has considerable capacity for analysis and synthesis.
Use of references: Has significant in-depth knowledge.
Examples of frequently asked questions and / or exercises
Characteristics of plant viruses
Disease cycle of plant viruses
Management of plant viruses