S-Abscisic Acid (ABA) Mesebetsi le phello ea kopo
1.S-Abscisic Acid(ABA) ke eng?
S-Abscisic Acid (ABA) ke hormone ea semela. S-Abscisic Acid ke taolo ea tlhaho ea kholo ea semela e ka khothaletsang kholo e hokahaneng ea semela, ea ntlafatsa boleng ba kholo ea semela, le ho khothaletsa ho tšolloa ha makhasi a semela. Tlhahisong ea temo, Abscisic Acid e sebelisoa haholo ho kenya tšebetsong khanyetso ea semela kapa mokhoa oa ho ikamahanya le mathata, joalo ka ho ntlafatsa ho hanyetsa komello ea semela, ho hanyetsa serame, ho hanyetsa maloetse, le ho hanyetsa letsoai-alkali.
2.Mokhoa oa ts'ebetso oa S-Abscisic Acid
S-Abscisic Acid e fumaneha haholo limela, 'me hammoho le gibberellins, auxins, cytokinins le ethylene, e etsa lihomone tse hlano tse kholo tsa semela. E ka sebelisoa haholo lijalong tse kang raese, meroho, lipalesa, mohloa, k'hothone, meriana ea litlama ea Sechaena le lifate tsa litholoana ho ntlafatsa bokhoni ba kholo le sekhahla sa litholoana le boleng ba lijalo libakeng tse mpe tsa kholo joalo ka mocheso o tlase, komello, selemo. serame, salinization, tse senyang lijalo le mafu, li eketsa chai sebakeng se seng le se seng sa masimo a mahareng le a fokolang, le ho fokotsa ts'ebeliso ea chefo e bolaeang likokoanyana.
3. Phello ea ts'ebeliso ea S-Abscisic Acid temong
(1) S-Abscisic Acid e matlafatsa ho hanyetsa khatello ea kelello ea abiotic
Tlhahisong ea temo, hangata lijalo li ba tlas'a khatello ea abiotic (joalo ka komello, mocheso o tlase, letsoai, tšenyo ea chefo, joalo-joalo).
Tlas'a khatello ea tšohanyetso ea komello, tšebeliso ea S-Abscisic Acid e ka kenya ts'ebetso ea sele ka har'a lesela la plasma la lisele tsa lekhasi, ea etsa hore ho koalehe ho sa leka-lekaneng ha lekhasi la stomata, ho fokotsa phefumoloho le tahlehelo ea metsi 'meleng oa semela, le ho ntlafatsa bokhoni ba ho boloka metsi le semela. mamello ho komello.
Tlas'a khatello e tlase ea mocheso, ts'ebeliso ea S-Abscisic Acid e ka kenya tšebetsong liphatsa tsa lefutso tse hanyetsanang le serame le ho etsa hore limela li hlahise liprotheine tsa ho hanyetsa serame.
Tlas'a khatello ea kelello ea ho putlama ha letsoai, S-Abscisic Acid e ka etsa hore ho be le pokello e kholo ea proline, ntho e laolang osmotic limela, ho boloka botsitso ba sebopeho sa lera la sele, le ho eketsa ts'ebetso ea li-enzyme tse sireletsang. Fokotsa litaba tsa Na+ ka yuniti e 'ngoe ea boima ba ntho e omileng, eketsa ts'ebetso ea carboxylase, le ho ntlafatsa mamello ea letsoai ea limela.
Tlas'a khatello ea maikutlo ea tšenyo ea chefo e bolaeang likokoanyana le manyolo, S-Abscisic Acid e ka laola ho leka-lekana ha li-hormone tsa limela, ho emisa ho monya ho eketsehileng, 'me ka katleho ho felisa liphello tse mpe tsa chefo e bolaeang likokoanyana le manyolo. E ka boela ea ntlafatsa tšebelisano 'moho le pokello ea li-anthocyanins le ho khothaletsa mebala ea lijalo le kholo ea pele.
2) S-Abscisic Acid e matlafatsa khanyetso ea lijalo ho likokoana-hloko
Ho hlaha ha likokoanyana le mafu a ke keng a qojoa nakong ea kholo ea limela. Tlas'a khatello ea kelello ea mafu, S-Abscisic Acid e kenya ts'ebetsong ea liphatsa tsa lefutso tsa PIN liseleng tsa makhasi a semela ho hlahisa li-protein enzyme inhibitors (flavonoids, quinones, joalo-joalo), tse thibelang tlhaselo e tsoelang pele ea likokoana-hloko, ho qoba tšenyo kapa ho fokotsa tekanyo ea tšenyo. ho dimela.
(3) S-Abscisic Acid e khothalletsa phetoho ea 'mala le monate oa litholoana
S-Abscisic Acid e na le phello ea phetoho ea 'mala oa pele le monate oa litholoana tse kang morara, citrus le liapole.
(4) S-Abscisic Acid e ka eketsa palo ea metso ea lateral le metso e tlang ea lijalo.
Bakeng sa lijalo tse kang k'hothone, S-Abscisic Acid le manyolo a kang humic acid li tšeloa ka metsing, 'me lipeo li hlaha ka metsi a rothang. E ka eketsa palo ea metso ea lateral le metso ea adventitious ea lipeo tsa k'hothone ho isa bohōleng bo itseng, empa ha e totobetse masimong a k'hothone a nang le alkalinity e phahameng.
(5) S-Abscisic Acid e kopantsoe le manyolo ho leka-lekanya limatlafatsi le ho phetha karolo e itseng ho theola boima ba 'mele.
4.Mesebetsi ea ts'ebeliso ea S-Abscisic Acid
Semela "growth balance factor"
Ho khothaletsa kholo ea metso le ho matlafatsa metso, ho khothaletsa kholo ea metso ea capillary; khothalletsa kholo ea lipeo tse matla le ho eketsa chai; khothalletsa ho mela le ho boloka lipalesa, ho eketsa sekhahla sa ho beha litholoana; khothalletsa mebala ea litholoana, kotulo ea pele, le ho ntlafatsa boleng; ntlafatsa ho monya limatlafatsi le ho ntlafatsa sekhahla sa tšebeliso ea manyolo; ho kopanya le ho eketsa katleho, le ho fokotsa litlamorao tse mpe tsa lithethefatsi tse joalo ka ho holofala ha litholoana, likoti, le litholoana tse petsohileng.
Semela "resistance induction factor"
Hlohlelletsa ho hanyetsa mafu a lijalo le ho ntlafatsa ho hanyetsa mafu; ntlafatsa khanyetso ea lijalo khahlanong le mathata (ho hanyetsa serame, ho hanyetsa komello, ho hanyetsa metsi, letsoai le alkali, joalo-joalo); fokotsa le ho fokotsa tšenyo ea lithethefatsi tsa lijalo.
Lihlahisoa tse tala le tsa tikoloho
S-Abscisic Acid ke sehlahisoa se hloekileng sa tlhaho se fumanehang limela tsohle tse tala, haholo-holo tse fumanoang ka ho belisoa ha likokoana-hloko, tse se nang chefo le tse sa khathatseng batho le liphoofolo. Ke mofuta o mocha oa ho holisa semela se setala se sebetsang hantle, se nang le tebello e pharaletseng ea ts'ebeliso.
5. Sebaka sa kopo ea S-Abscisic Acid
E sebelisoa haholo ho raese, koro, lijalo tse ling tse kholo tsa lijo, morara, tamati, citrus, koae, makotomane, k'hothone le meroho e meng, lifate tsa litholoana le lijalo tsa oli. E phetha karolo ea bohlokoa ho laola kholo, ho khothalletsa ho mela le ho khothalletsa mebala.
S-Abscisic Acid (ABA) ke hormone ea semela. S-Abscisic Acid ke taolo ea tlhaho ea kholo ea semela e ka khothaletsang kholo e hokahaneng ea semela, ea ntlafatsa boleng ba kholo ea semela, le ho khothaletsa ho tšolloa ha makhasi a semela. Tlhahisong ea temo, Abscisic Acid e sebelisoa haholo ho kenya tšebetsong khanyetso ea semela kapa mokhoa oa ho ikamahanya le mathata, joalo ka ho ntlafatsa ho hanyetsa komello ea semela, ho hanyetsa serame, ho hanyetsa maloetse, le ho hanyetsa letsoai-alkali.
2.Mokhoa oa ts'ebetso oa S-Abscisic Acid
S-Abscisic Acid e fumaneha haholo limela, 'me hammoho le gibberellins, auxins, cytokinins le ethylene, e etsa lihomone tse hlano tse kholo tsa semela. E ka sebelisoa haholo lijalong tse kang raese, meroho, lipalesa, mohloa, k'hothone, meriana ea litlama ea Sechaena le lifate tsa litholoana ho ntlafatsa bokhoni ba kholo le sekhahla sa litholoana le boleng ba lijalo libakeng tse mpe tsa kholo joalo ka mocheso o tlase, komello, selemo. serame, salinization, tse senyang lijalo le mafu, li eketsa chai sebakeng se seng le se seng sa masimo a mahareng le a fokolang, le ho fokotsa ts'ebeliso ea chefo e bolaeang likokoanyana.
3. Phello ea ts'ebeliso ea S-Abscisic Acid temong
(1) S-Abscisic Acid e matlafatsa ho hanyetsa khatello ea kelello ea abiotic
Tlhahisong ea temo, hangata lijalo li ba tlas'a khatello ea abiotic (joalo ka komello, mocheso o tlase, letsoai, tšenyo ea chefo, joalo-joalo).
Tlas'a khatello ea tšohanyetso ea komello, tšebeliso ea S-Abscisic Acid e ka kenya ts'ebetso ea sele ka har'a lesela la plasma la lisele tsa lekhasi, ea etsa hore ho koalehe ho sa leka-lekaneng ha lekhasi la stomata, ho fokotsa phefumoloho le tahlehelo ea metsi 'meleng oa semela, le ho ntlafatsa bokhoni ba ho boloka metsi le semela. mamello ho komello.
Tlas'a khatello e tlase ea mocheso, ts'ebeliso ea S-Abscisic Acid e ka kenya tšebetsong liphatsa tsa lefutso tse hanyetsanang le serame le ho etsa hore limela li hlahise liprotheine tsa ho hanyetsa serame.
Tlas'a khatello ea kelello ea ho putlama ha letsoai, S-Abscisic Acid e ka etsa hore ho be le pokello e kholo ea proline, ntho e laolang osmotic limela, ho boloka botsitso ba sebopeho sa lera la sele, le ho eketsa ts'ebetso ea li-enzyme tse sireletsang. Fokotsa litaba tsa Na+ ka yuniti e 'ngoe ea boima ba ntho e omileng, eketsa ts'ebetso ea carboxylase, le ho ntlafatsa mamello ea letsoai ea limela.
Tlas'a khatello ea maikutlo ea tšenyo ea chefo e bolaeang likokoanyana le manyolo, S-Abscisic Acid e ka laola ho leka-lekana ha li-hormone tsa limela, ho emisa ho monya ho eketsehileng, 'me ka katleho ho felisa liphello tse mpe tsa chefo e bolaeang likokoanyana le manyolo. E ka boela ea ntlafatsa tšebelisano 'moho le pokello ea li-anthocyanins le ho khothaletsa mebala ea lijalo le kholo ea pele.
2) S-Abscisic Acid e matlafatsa khanyetso ea lijalo ho likokoana-hloko
Ho hlaha ha likokoanyana le mafu a ke keng a qojoa nakong ea kholo ea limela. Tlas'a khatello ea kelello ea mafu, S-Abscisic Acid e kenya ts'ebetsong ea liphatsa tsa lefutso tsa PIN liseleng tsa makhasi a semela ho hlahisa li-protein enzyme inhibitors (flavonoids, quinones, joalo-joalo), tse thibelang tlhaselo e tsoelang pele ea likokoana-hloko, ho qoba tšenyo kapa ho fokotsa tekanyo ea tšenyo. ho dimela.
(3) S-Abscisic Acid e khothalletsa phetoho ea 'mala le monate oa litholoana
S-Abscisic Acid e na le phello ea phetoho ea 'mala oa pele le monate oa litholoana tse kang morara, citrus le liapole.
(4) S-Abscisic Acid e ka eketsa palo ea metso ea lateral le metso e tlang ea lijalo.
Bakeng sa lijalo tse kang k'hothone, S-Abscisic Acid le manyolo a kang humic acid li tšeloa ka metsing, 'me lipeo li hlaha ka metsi a rothang. E ka eketsa palo ea metso ea lateral le metso ea adventitious ea lipeo tsa k'hothone ho isa bohōleng bo itseng, empa ha e totobetse masimong a k'hothone a nang le alkalinity e phahameng.
(5) S-Abscisic Acid e kopantsoe le manyolo ho leka-lekanya limatlafatsi le ho phetha karolo e itseng ho theola boima ba 'mele.
4.Mesebetsi ea ts'ebeliso ea S-Abscisic Acid
Semela "growth balance factor"
Ho khothaletsa kholo ea metso le ho matlafatsa metso, ho khothaletsa kholo ea metso ea capillary; khothalletsa kholo ea lipeo tse matla le ho eketsa chai; khothalletsa ho mela le ho boloka lipalesa, ho eketsa sekhahla sa ho beha litholoana; khothalletsa mebala ea litholoana, kotulo ea pele, le ho ntlafatsa boleng; ntlafatsa ho monya limatlafatsi le ho ntlafatsa sekhahla sa tšebeliso ea manyolo; ho kopanya le ho eketsa katleho, le ho fokotsa litlamorao tse mpe tsa lithethefatsi tse joalo ka ho holofala ha litholoana, likoti, le litholoana tse petsohileng.
Semela "resistance induction factor"
Hlohlelletsa ho hanyetsa mafu a lijalo le ho ntlafatsa ho hanyetsa mafu; ntlafatsa khanyetso ea lijalo khahlanong le mathata (ho hanyetsa serame, ho hanyetsa komello, ho hanyetsa metsi, letsoai le alkali, joalo-joalo); fokotsa le ho fokotsa tšenyo ea lithethefatsi tsa lijalo.
Lihlahisoa tse tala le tsa tikoloho
S-Abscisic Acid ke sehlahisoa se hloekileng sa tlhaho se fumanehang limela tsohle tse tala, haholo-holo tse fumanoang ka ho belisoa ha likokoana-hloko, tse se nang chefo le tse sa khathatseng batho le liphoofolo. Ke mofuta o mocha oa ho holisa semela se setala se sebetsang hantle, se nang le tebello e pharaletseng ea ts'ebeliso.
5. Sebaka sa kopo ea S-Abscisic Acid
E sebelisoa haholo ho raese, koro, lijalo tse ling tse kholo tsa lijo, morara, tamati, citrus, koae, makotomane, k'hothone le meroho e meng, lifate tsa litholoana le lijalo tsa oli. E phetha karolo ea bohlokoa ho laola kholo, ho khothalletsa ho mela le ho khothalletsa mebala.
