Unit PLANT ECOPHYSIOLOGY

Course
Natural and environmental sciences and technologies
Study-unit Code
GP004106
Curriculum
In all curricula
Teachers
  • Chandra Bellasio (Codocenza)
Hours
  • 42 ore (Codocenza) - Chandra Bellasio
CFU
6
Course Regulation
Coorte 2024
Offered
2024/25
Learning activities
Affine/integrativa
Area
Attività formative affini o integrative
Academic discipline
BIO/04
Type of study-unit
Obbligatorio (Required)
Type of learning activities
Attività formativa monodisciplinare
Language of instruction
Italian and English
Contents
Questo corso esamina come i processi delle piante rispondono agli stimoli ambientali, integrando concetti di fisiologia, ecologia e biologia ambientale. Si concentra su argomenti chiave come le relazioni idriche, lo scambio gassoso, il bilancio energetico e le risposte delle piante agli stress biotici e abiotici.
Reference texts
Park S. Nobel, Physicochemical and Environmental Plant Physiology (any edition).
Handouts
Educational objectives
Students will gain hands-on experience in experimental techniques, data analysis, and the application of ecophysiological knowledge to address real-world challenges like climate change and resource management.
Teaching methods
42 hours of lectures
Learning verification modality
There will be two written tests, one in the middle of the course and one at the end. Passing both tests grants access to the oral exam, whose evaluation will be independent of the test results. Those who have not passed the tests can retake them one at a time before each oral session. For information on support services for students with disabilities and/or specific learning disorders (SLD), visit the page [http://www.unipg.it/disabilita-e-dsa].
Extended program
General Part: Techniques
Experimental types (screening, descriptive experiments, hypothesis testing)
Gravimetric measurements (evapotranspiration, RWC, growth and shoot/root ratio)
Elemental analysis
Visual analyses (leaf anatomy, stomatal analysis, wood analysis)
Water potential, osmotic potential, turgor
Radiation
Temperature
Transpiration (porometry)
Photosynthesis (optical methods, oxigraphy)
Fluorescence
Isotopic composition (mass spectrometry and optical methods)
Hydraulic conductance (flowmeter)
Cavitation (acoustic methods)
Remote sensing, photographic and hyperspectral analyses
Free Air CO2 Enrichment (FACE), Free Air Temperature Increase (FATI)
Introduction to modeling (empirical and mechanistic models)
Special Part: Short- and Medium-Term Responses
Basic responses of healthy plants (A/PPFD curves, A/Ci curves, fluorescence at different oxygen levels)
Data analysis and basic curve fitting
Stomatal regulation and gas exchange
Photosynthetic limitation analysis
Water use efficiency and nitrogen use efficiency
Light stress (shading, photoinhibition, UV), regulation and acclimation mechanisms, phenotypic plasticity (leaf, stem, root)
CO2 (subambient, elevated)
Water (drought, flooding), desiccation tolerance in seeds and plants, hydraulic conductance and embolism in plants, hypoxia
Stress hormones
Temperature (cold and heat)
Salinity stress and halophytes
Photosynthetic pathways (C3, C4, CAM) and their ecological significance
Altitude
Desert plants
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