Abiotic Stress Research Glossary
564 terms total — 10 showing — Last updated 26 Oct 2026
Leaf rolling phenotype
The physical curling or rolling of leaf margins inward as a mechanical response to water deficit, reducing exposed leaf surface area and transpiration rate. This visible morphological adaptation appears as an early stress symptom in many grass and crop species.
Chromatic Acclimation
The dynamic adjustment of photosynthetic pigment composition and antenna complex structure in response to changes in lig...
Chromatic Acclimation Index
A quantitative measure of photosynthetic pigment composition changes in response to light quality and intensity stress,...
Chromatic Acclimation Response
The adaptive modification of photosynthetic pigment composition and light-harvesting complex stoichiometry in response t...
cold acclimation
The gradual physiological and biochemical changes that enable plants to survive freezing temperatures through controlled...
Cold acclimation response
The physiological and molecular adjustments plants undergo during gradual exposure to low temperatures that enhance free...
Cold acclimation window
A developmental period during which plants undergo physiological and biochemical changes that enhance freezing tolerance...
Cold hardening acclimation
The adaptive physiological process by which plants increase freezing tolerance through exposure to gradually decreasing...
Freeze tolerance acclimation
A physiological process occurring during autumn and early winter whereby plants accumulate cryoprotectants (sugars, amin...
Metabolic acclimation response
The reversible adjustment of metabolic pathways and enzyme activities in response to prolonged abiotic stress exposure....
Thermal acclimation
The adaptive physiological and biochemical adjustments plants make to tolerate prolonged exposure to non-lethal temperat...