Gibberellic Acid GA3 ke taolo ya kgolo ya dimela e pharalletseng e sebediswang haholo difateng tsa ditholwana. E na le phello ea ho potlakisa kholo le nts'etsopele ea semela le ho khothaletsa ho lelefatsa lisele. Hangata e sebelisoa ho kenyelletsa parthenocarpy, ho boloka lipalesa le litholoana.

Hormone ea ho hōla ha semela ke mofuta oa chefo e bolaeang likokoanyana e sebelisetsoang ho laola kholo le nts'etsopele ea limela. Ke motsoako oa maiketsetso o nang le liphello tsa tlhaho tsa hormone ea limela. Ke letoto le batlang le ikhetha la chefo e bolaeang likokoanyana. E ka laola kholo le nts'etsopele ea limela ha palo ea kopo e loketse

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