Metabolite Concentration

Metabolite concentration refers to the levels of secondary compounds—cannabinoids, terpenes, flavonoids, and other phytochemicals—accumulated in cannabis tissue. Breeders measure and select for metabolite profiles as a core breeding objective, tracking cannabinoid ratios (THC:CBD), dominant terpene expression, and minor compound presence. Metabolite concentration is influenced by genetics, environment, cultivation timing, and post-harvest handling; lineage records frequently report concentration ranges across generations. Understanding metabolite profiles enables targeted breeding for specific chemotypes and helps preserve genetic markers tied to particular strain families. This trait category bridges plant biology with practical breeding decisions.

Breeders use metabolite concentration data to stabilize desired chemotypes, create F1 hybrids with predictable profiles, and develop new cultivars within established families. Selective breeding for high or balanced metabolite expression is foundational to modern cannabis genetics documentation and seed-line stability.