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Abiotic Stress Research Glossary
564 terms total — 2 showing — Last updated 26 Oct 2026
Term of the Day
Leaf rolling phenotype
Basic
Technical
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.
26 Oct 2026
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Antioxidant defense system
Basic
Technical
IVT
The coordinated network of enzymatic and non-enzymatic antioxidants including superoxide dismutase (SOD), catalase (CAT)...
Antioxidant Defense System Efficiency
Basic
Technical
IVT
The integrated capacity of enzymatic and non-enzymatic antioxidants (superoxide dismutase, catalase, ascorbate peroxidas...