Learning Outcomes
Students are expected to:
- be able to recognize and distinguish the different categories of biotic and abiotic stresses,
- understand the mechanisms, biochemical pathways, genetic factors involved in the various abiotic and biotic stresses,
- become familiar with the design of breeding approaches to improve cultivars with resistance/resilience/tolerance to various stresses
- understand the possibilities of genetic engineering and new breeding technologies in dealing with stress.
Course Content (Syllabus)
Breeding to cope with abiotic and biotic stresses. Biotic stresses and defense mechanisms and strategies that protect plants from insects, pests and pathogens, inheritance of resistance genes and long-term efficacy of resistance genes. Abiotic stresses from environmental factors (eg temperature, water, nutrients, minerals). Endurance mechanisms. Stress signal recognition and transduction, coordination of plant stress responses, gene regulation, secondary metabolism and activation of chemical defenses to biotic and abiotic stresses. Stresses as major causes of failure to achieve yield and quality potential for many crops. Breeding for stress resistance using appropriate genetic resources to improve plant defense against stress factors. Interactions between biotic and abiotic stresses. Adaptability and stability of cultivated plants, stress resistance mechanisms and phenotypic selection, genotype-environment interaction, selection in multi-environment tests. Breeding for resistance to abiotic stresses and tolerance to such agents. Transgenic and new breeding technologies for stress tolerance.
Additional bibliography for study
The Plant Journal (2017) 90, 898–917
Plant Physiology, February 2018, Vol. 176, pp. 1131–1142
Trends in Plant Science, January 2019, Vol. 24, No. 1 https://doi.org/10.1016/j.tplants.2018.10.003
NATURE REVIEWS | GENETICS VOLUME 16 | APRIL 2015 | 237 doi:10.1038/nrg3901
Advances in Plant Tolerance to Biotic Stresses, Geoffrey Onaga and Kerstin Wydra, http://dx.doi.org/10.5772/64351
Molecular Breeding to Improve Plant
Resistance to Abiotic Stresses, Gundimeda J. N. Rao , Janga N. Reddy , Mukund Variar ,and Anumalla Mahender, J.M. Al-Khayri et al. (eds.), Advances in Plant Breeding Strategies: Agronomic,Abiotic and Biotic Stress Traits, DOI 10.1007/978-3-319-22518-0_8