MYCOLOGY IN PLANT PATHOLOGY AND PLANT VIROLOGY
Module PLANT VIROLOGY

Academic Year 2023/2024 - Teacher: GIORGIO GUSELLA

Expected Learning Outcomes

The course aims to provide students with the fundamental knowledge of Plant Virology useful for the recognition, prediction, prevention and complex management of diseases caused by virus and virus-like agents that affect the quality and quantity of plants.

Course Structure

The teaching will be done through lectures (28 hours) for the acquisition of basic knowledge together with laboratory exercises, case study discussions as well as educational visits to companies in the agri-food sector to develop the ability to apply basic knowledge (28 hours).

If teaching is given in a mixed formula or remotely, necessary changes may be introduced to what was previously stated in order to comply with the provided and reported  syllabus. Learning assessment may be done remotely if necessary. 

As a guarantee of equal opportunities and in compliance with current laws, interested students can ask for a personal interview in order to plan any compensatory and/or dispensatory measures, based on their specific needs and on teaching objectives of the discipline. 
It is also possible to ask the departmental contacts of CInAP (Center for Active and Participatory Integration - Services for Disabilities and/or DSAs), in the persons of professor Anna De Angelis.

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.

-Semeiotics

-Principal methods of diagnosis 

-Methods of loss prevention and containment. Phytosanitary legislation.

-Specific case studies for the main crops

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

 SubjectsText References
1Characteristics of virusesBook 1 and 2 and pdf lectures
2Taxonomy and systematics of virusesBook 1 and 2 and pdf lectures
3Interaction plant-virusBook 1 and 2 and pdf lectures
4Disease cycleBook 1 and 2 and pdf lectures
5TransmissionBook 1 and 2 and pdf lectures
6Basic concepts of viroids, taxonomy and transmissionBook 1 and 2 and pdf lectures
7Basic concept of vascular bacteria, taxonomy, pathogenesis, semiotics, transmissionBook 1 and pdf lectures
8Semiotics of virus and virus-like diseasesBook 1 and 2 and pdf lectures
9Disease triangle and management of virus and virus-like diseasesBook 1 and pdf lectures
10Phytosanitary legislationpdf lectures
11Main diagnostic proceduresBook 1 and pdf lectures
12Diseases examplesBook 1 and pdf lectures
13Lab practice: diagnosis (symptomatology)notes
14Lab practice: diagnosis (sierological methods)notes
15Lab practice: diagnosis (molecular methods)notes
16Field tour 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.