Woody Plant Biotechnology

A.Y. 2024/2025
6
Max ECTS
56
Overall hours
SSD
AGR/03
Language
English
Learning objectives
The course will provide the knowledge about the application of molecular genetics techniques to identify target genes in the all the sectors of woody plants (fruit trees, ornamental trees, forest trees and bioenergy dedicated trees), for enhancing plant characteristics and fitness. Particular attention will be paid to the identification of genes involved in the response of woody plants to biotic and abiotic stresses.
Expected learning outcomes
After passing the exam, the student:
- will have acquired knowledge of biotechnological techniques for identifying target genes;
- will be able to set up an experiment for woody species;
- will be able to choose the most suitable biotechnological applications for the identification of key genes to improve the characteristics of woody plants;
- will have acquired a correct and adequate scientific vocabulary.
Single course

This course can be attended as a single course.

Course syllabus and organization

Single session

Responsible
Lesson period
Second semester
Course syllabus
Overview on woody plants. Breeding concept. Objectives of breeding. Conventional and Genetic engineering breeding. Workflow of breeding programs. Pre-breeding and gene pyramiding. Limitation to Genetic engineering breeding in woody plants. Overview on genetic diversity. Methods to measure the genetic diversity (molecular markers, GBS). Major determinants in genetic diversity. Overview on methods to identify pathway and genes associated with phenotypical traits (GWAS, QTL, genomic selection, comparative genomics omics approaches, such as genomics, transcriptomics, ionomics, metabolomics, phenomics). Overview on methods to exploit genes and gene variants (plant transformation, genome editing, RNA interference, haploid and double aploid plants, protoplast transformation, somatic embryos). Breeding approaches on grapevine (resistance to diseases and drought). Breeding approaches on citrus (seedless cultivars, aroma, nutraceutical properties). Breeding approaches on peach (peache vs nectarine, fruit shape, melting, texture, acidity, chilling requirements and bloom date). Breeding approaches on apples (texture, resistance to fire blight disease and powdery mildew, flech oxidation). Laboratory (RNA extraction and quantification, cDNA synthesis, real-time PCR and data analysis) and computational activities (simulation of GWAS data analysis).
Prerequisites for admission
Knowledge on botany woody plants and molecular biology.
Teaching methods
Teaching methods will promote both teacher- and student-based strategies. The main teaching methods used will be lectures, worked examples, flipped classroom, case-based learning, project-based learning, laboratory exercises. A couple of academic and/or business experts will be invited. Teaching visit (or workshops, seminars, symposiums).
Teaching Resources
Slides, scientific publications.
Assessment methods and Criteria
Oral examination at the end of course. Writing of a research project on a topic chosen by the student.
Evaluation criteria: Knowledge of theoretical and practical contents. Autonomy in choosing the most appropriate methodological investigation for a given plant problem. Acquisition of specialist terminology related to the discipline. Adequate level of communication skills. Students with SLD or disability certifications are kindly requested to contact the teacher at least 15 days before the date of the exam session to agree on individual exam requirements. In the email please make sure to add in cc the competent offices: [email protected] (for students with SLD) o [email protected] (for students with disability).
AGR/03 - ARBORICULTURE AND FRUITCULTURE - University credits: 6
Laboratories: 16 hours
Lessons: 40 hours
Shifts:
Turno
Professor: De Lorenzis Gabriella
Professor(s)
Reception:
by appointment
via Celoria, 2 - Edificio 10