79462 - Applied Breeding And Sustainability

Academic Year 2024/2025

  • Docente: Luca Dondini
  • Credits: 3
  • SSD: AGR/03
  • Language: English
  • Teaching Mode: Traditional lectures
  • Campus: Bologna
  • Corso: Second cycle degree programme (LM) in International Horticultural Science (cod. 8883)

Learning outcomes

Students have to demonstrate a good knowledge about the most advanced breeding approaches to select new genotypes suitable for the conditions where they have to be grown and with high quality standards. Students have also to know the genetic bases for important traits. A sustainable plant production requires an increased yield but also the plant adaptation to abiotic and as well as the resistance to pests and diseases. It is important for students to know the approaches for plant selection for specific traits.

Course contents

This teaching activity takes place at the University of Bolzano and it is NOT available for Erasmus Incoming students

 

Students should have a background in agriculture and horticulture, all with knowledge about basic elements of genetics.

Lectures are organised in two parts (frontal and lab practice).

Frontal lectures (18 hours)

Introduction: basic concepts about fruit trees and implications in fruit tree breeding (1 hours).

Strategies for conventional (double-pseudo test cross) and advanced (principles of in vitro culture, somaclonal variability and in vitro selection, development of molecular markers for MAS) breeding (8 hours).

Overview of the main breeding goals for sustainable production and related applications (6 hours):

- Breeding for resistance to biotic and abiotic stresses

- Breeding for low input production (habitus, self thinning and self-fertility)

- Breeding of rootstocks

Application of genetic transformation for sustainable production in fruit tree species

Cisgenic plants and breeding by DNA editing, fast breeding and use of GM rootstocks (3 hours)

Lab practice (12 hours):

- Molecular marker analysis on a panel of genotypes for selected traits. - Visit to an experimental farm

Readings/Bibliography

Handouts and selected papers

Teaching methods

The course will be divided in two parts:

the first part is focused on the main breeding strategies in fruit tree species and the relative applications for plant sustainable production.

the second part in the laboratory, to learn by experience a technique for DNA extraction and test plant DNAs by PCR by using markers linked to specfic traits. A visit to an experimental farm involved in breeding programs will make it possible to better understand the stategies explained during the frontal lectures

Assessment methods

oral exam:

One question about topics of the lab activities and two questions regarding topics of the frontal lectures.

Teaching tools

Beamer, equipments in the biotechnology lab

Office hours

See the website of Luca Dondini

SDGs

Climate Action Life on land

This teaching activity contributes to the achievement of the Sustainable Development Goals of the UN 2030 Agenda.