Joaloka molaoli oa kholo ea limela, Brassinolide e fumane tlhokomelo le lerato le pharalletseng ho tsoa ho lihoai. Ho na le mefuta e 5 e fapaneng ea Brassinolide e fumanehang hangata 'marakeng, e nang le litšobotsi tse tšoanang empa le liphapang tse ling. Hobane mefuta e fapaneng ea Brassinolide e na le litlamorao tse fapaneng kholong ea semela. Sengoliloeng sena se tla hlahisa boemo bo ikhethileng ba mefuta ena ea 5 ea Brassinolide mme e shebane le ho sekaseka phapang ea bona.

Li-brassinolides tsohle tse teng hona joale 'marakeng li ka aroloa ka mekhahlelo e' meli ho latela pono ea theknoloji ea tlhahiso: brassinolide ea tlhaho le synthetic brassinolide.

S-abscisic acid e na le litlamorao tsa 'mele joalo ka ho etsa hore bud dormancy, ho tšolla ha makhasi le ho thibela kholo ea lisele,' me e boetse e tsejoa e le "dormant hormone".

E ile ea sibolloa ka 1960 mme e ile ea bitsoa ka phoso hobane e amana le ho putlama hoa mahlaku a semela. Leha ho le joalo, hona joale hoa tsebahala hore ho oa ha makhasi le litholoana tsa semela ho bakoa ke ethylene.