Answers are grounded in this paper and cite their sources.
The natural insecticide azadirachtin (1) has been isolated from dried cells of the Neem tree (A. indica) grown in tissue culture on a synthetic medium and shown chemically to be identical with the compound isolated from the seeds of the Neem tree, by 1H NMR and mass spectra.
No takes yet. Share an insight, caveat, or question.
Jarvis et al. (1997) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: