Terpene Degradation Profiles

Terpene degradation profiles describe how volatile aromatic compounds break down over time through oxidation, heat exposure, and light interaction during cultivation, drying, curing, and storage. Breeders and cultivators track these profiles because different cannabis chemotypes shed terpenes at varying rates—some strains retain complex aromatic profiles longer, while others lose volatile expression quickly. Understanding degradation patterns is critical for seed preservation, breeding line maintenance, and standardizing phenotypic expression across generations. Degradation profiles are influenced by plant genetics, harvest timing, environmental conditions during post-harvest processing, and storage methods. These profiles help breeders select for stability and cultivators optimize preservation techniques to maintain intended terpene composition.

Breeders working in stability-focused programs document terpene degradation rates to identify genetic lines that retain volatile integrity across phenotypes and growing conditions. Selecting parent plants with slower degradation profiles supports consistent sensory expression in commercial seed lines and helps preserve rare or heirloom terpene signatures.