Akụkụ nke INDOLE-3-BUTYRIC ACID (IBA): INDOLE-3-BUTYRIC ACID (IBA) bụ auxin endogenous nke nwere ike ịkwalite nkewa sel na uto sel, kpalite nguzobe nke mgbọrọgwụ adventitious, mụbaa mkpụrụ osisi, gbochie mkpụrụ osisi, yana mgbanwe nwanyi na nwoke okooko osisi Ratio wdg Ọ nwere ike ịbanye na osisi ahụ site na nro epidermis nke epupụta, alaka, na osisi, na-ebuga na-arụsi ọrụ ike akụkụ tinyere edozi eruba.

Forchlorfenuron, nke a makwaara dị ka KT-30, CPPU, wdg, bụ onye na-ahụ maka uto osisi nwere mmetụta furfurylaminopurine. Ọ bụkwa furfurylaminopurine sịntetị nke nwere ọrụ kachasị elu n'ịkwalite nkewa sel. Ọrụ ndu ya bụ ihe dị ka nke benzylaminopurine ugboro 10, ọ nwere ike ịkwalite uto ihe ọkụkụ, ịbawanye ọnụego ntọala mkpụrụ osisi, kwalite mgbasawanye na nchekwa mkpụrụ osisi.

Thidiazuron (TDZ) bụ onye na-ahụ maka uto osisi urea. Enwere ike iji ya n'okpuru ọnọdụ uche dị elu maka owu, tomato esichara, ose na ihe ọkụkụ ndị ọzọ. Mgbe akwụkwọ osisi gbachara ya, ọ nwere ike ịkwalite ịwụfu akwụkwọ mbụ, nke bara uru maka iwe ihe ubi. ; Jiri n'okpuru ọnọdụ ịta ahụhụ dị ala, ọ nwere ọrụ cytokinin ma nwee ike iji ya na apụl, pears, piich, cherị, watermelons, melons na ihe ọkụkụ ndị ọzọ iji mee ka ọnụọgụ mkpụrụ osisi dịkwuo elu, na-akwalite mmụba mkpụrụ osisi, na-amụba mkpụrụ na mma.

Brassinolide (BR) dị iche na ndị na-ahụ maka uto osisi ndị ọzọ n'otu ụzọ ya na-ezubere iji kwalite mkpụrụ osisi na imeziwanye mma. Dị ka ihe atụ, ọ bụghị nanị na nwere physiological ọrụ nke auxin na cytokinin, ma nwere ike dịkwuo photosynthesis na mezie edozi nkesa, na-akwalite iga nke carbohydrates si ị ga na epupụta na ọka, melite akuku iguzogide mpụga oghom ihe, na kwalite uto nke na-adịghị ike akụkụ nke osisi. Ya mere, ọ nwere oke obosara usability na bara uru.