0.03% S-abscisic acid (S-ABA) ngwọta aqueous na-achịkwa uto osikapa nke ọma, na-akwalite mmepe mgbọrọgwụ, na-abawanye ibu panicle, na-ebuli mkpụrụ. Mmụba enwetara n'ihu ọha na-abawanye site na ihe dịka 7.8% ruo 11.1%, yana nsonaazụ kacha pụta ìhè ka hụrụ n'okpuru ọnọdụ nrụgide nnu.
Isi usoro nke ime ihe
A maara S-abscisic acid dị ka "ihe na-eme ka uto uto" na "ihe na-akpata nrụgide nrụgide" maka osikapa. Isi ọrụ ya na-egosipụta n'ụzọ abụọ:
Usoro uto: Ọ na-edozi metabolism nke homonụ endogenous, na-akwalite uto mgbọrọgwụ, na-eme ka mkpụrụ osisi nwee ike ịmị mmiri na nri, ma na-akwalite mkpụrụ osisi siri ike. Ọ na-edozikwa uto ahịhịa na ịmụ nwa, na-akwalite mmepe nke ihe ọkụkụ na-arụpụta ihe ma na-ebelata ndị na-adịghị amịpụta.
Mgbalite nke Nguzogide Nchegbu: Na-eme dị ka onye ozi na-akpalite ngosipụta nke mkpụrụ ndụ ihe nketa na-egbochi nrụgide, ọ na-eme ka usoro mgbakasị ahụ na-azaghachi nke osisi osikapa. Nke a na-akwalite nnabata maka ụkọ mmiri ozuzo, oke okpomọkụ, oyi, salinity, na ọrịa, si otú a na-ebelata ihe mgbochi uto nke gburugburu ebe dị njọ na-eme ka ọ pụta ìhè.
Mmetụta akọwapụtara nke S-abscisic Acid na mgbọrọgwụ osikapa na ibu Panicle
Na-akwalite mmepe mgbọrọgwụ: Ịmi mkpụrụ tupu ịgha mkpụrụ na-akpali mgbọrọgwụ mgbọrọgwụ ma na-akwalite ike ịmịnye ihe oriri. Nke a na-ebelata oge mgbake mgbe a na-atụgharị ya, na-ekwe ka seedlings banye n'usoro uto nkịtị ngwa ngwa. N'okpuru nrụgide nnu, ọ na-eme ka mgbọrọgwụ sie ike, na-eme ka nri na-edozi ahụ na-aga n'ihu.
Ịbawanye ibu na mpụta nke Panicle: Ọ na-eme ka ọnụọgụ mkpụrụ dị mma, na-abawanye ibu 1,000-ọka, na-ebelata spikelet degeneration, ma na-eme ka ndochi ọka, n'ikpeazụ na-eduga n'ịdị elu. Ihe nyocha ọha na eze na-egosi na n'okpuru ọnọdụ ịkụ ihe nkịtị, itinye S-ABA na osikapa ngwakọ nwere ike ịbawanye mkpụrụ site na 7.8%-11.1%. N'ubi nnu nwere nrụgide, ọ na-ebelata mmetụta mgbochi inhibitory nke salinity na ọnụ ọgụgụ nke panicles na-arụpụta mkpụrụ na ọnụego nhazi mkpụrụ, si otú a na-echekwa ma ọ bụ na-abawanye mkpụrụ - na-abawanye karịa 14% n'ọnọdụ ụfọdụ. Ntuziaka maka iji S-abscisic acid (maka nhazi osikapa)
A na-eji ngwaahịa a eme ihe n'ụzọ bụ isi maka ịmị mkpụrụ osikapa tupu agha mkpụrụ. Ghichaa ngwaahịa ahụ na ntinye nke 1: 750-1: 1000 dị ka akọwapụtara, ma gbanye mkpụrụ osisi ahụ na okpomọkụ maka awa 24-36, hụ na ọkwa mmiri zuru ezu iji mebie ha. Mgbe ịsachara, kpochaa osisi ahụ na mmiri dị ọcha, wee gaa n'ihu na usoro germination na ịgha mkpụrụ.
