Hona joale ho na le lihlopha tse hlano tse tsejoang tsa phytohormones, e leng auxin, Gibberellic Acid GA3, Cytokinin, ethylene, le abscisic acid. Haufinyane tjena, brassinosteroids (BRs) butle-butle e 'nile ea amoheloa e le sehlopha sa botšelela se seholo sa phytohormones.

Brassinolides e fumaneha ka mekhahlelo e mehlano ea lihlahisoa:

(1)24-trisepibrassinolide: 72962-43-9 C28H48O6

(2)22,23,24-trisepibrassinolide :78821-42-9

( 3)28-epihomobrassinolide: 80843-89-2 C29H50O6

(4)28-homobrassinolide:82373-95-3 C29H50O6

(5)Natural Brassinolide

1.Sehlahisoa sena ke semela sa endogenous auxin-inducing factor, se entsoeng ka mefuta ea 5 ea limela tse nang le li-endogenous auxins tse kenyelletsang li-indoles le mefuta ea 2 ea livithamine. E entsoe ka tlatsetso e sa tloaelehang, e ka eketsa ts'ebetso ea li-endogenous auxin synthase limela ka nako e khuts'oane mme ea etsa hore ho be le motsoako oa endogenous auxin le polelo ea liphatsa tsa lefutso, ka tsela e sa tobang e khothalletsa karohano ea lisele, ho lelefatsa le ho atoloha, ho etsa hore ho thehoe li-rhizomes, 'me ho molemo ho kholo e ncha ea metso le phapang ea tsamaiso ea vascularization, e khothalletsa ho thehoa ha metso ea li-cuttings.

IndoLE-3-BUTYRIC ACID POTASSIUM SALT (IBA-K) ke taolo ya kgolo ya dimela e kgothalletsang ho mela ha dijalo. Haholo-holo e sebelisoa ho khothaletsa kholo ea metso ea capillary ea lijalo. Ha e kopantsoe le Naphthalene acetic acid (NAA), e ka etsoa lihlahisoa tsa metso. Indole-3-BUTYRIC ACID POTASSIUM SALT (IBA-K) e ka sebelisoa bakeng sa ho rema metso ea lipeo, hammoho le ho eketsa manyolo, manyolo a nosetso ea marotholi le lihlahisoa tse ling ho khothaletsa metso ea lijalo le ho ntlafatsa lebelo la pholoho ea li-cuttings.