
Keywords: طیف سنجی جرمی با وضوح بالا; EI; electron impact; HRMS; high resolution mass spectroscopy; IR; infra-red; KAR; karrikin; NMR; nuclear magnetic resonance; PGR; plant growth regulator; ppt; parts per trillion; SW; smoke-water; TMB; trimethylbutenolide; Germination; Karrikin; Plant grow