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Ikhaya > UNYAZI > Izilawuli Zokukhula Kwezitshalo > PGR

Zithini ukuhlukaniswa kwamaCytokinins?

Isundu: 2025-12-03 15:48:52
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I-Natural Cytokinins ifaka:
I-Kinetin (kt):
Ihlukaniswe namaseli we-herring sperm ngo-1955, kwase kungokwemvelo ngokwemvelo kwathola uCytokinin.

Zeatin (Zt):
I-sodwated kusuka imbewu evuthiwe yommbila, ivuselela ukwahlukaniswa kwamaseli, kuthuthukisa ukwakheka kwe-chlorophyll, kusheshise imetabolism, kanye ne-protein synthesis.

I-Dihydrozein (DHZ):
Ifana noZein, futhi i-Cytokinin yemvelo.
I-Isopnyenyladenine (IP) ne-isopentenyladenine (IPA): Kunamanye ama-analog angaphezu kwamashumi amathathu.

Ama-cytoknins asetshenziswa ngokujwayelekile afaka:
I-6-Benzzllamurine (6-BA):
Kwenziwe ngo-1952, kusetshenziswa kabanzi ezitshalweni zezolimo, kukhuthaza ukwakheka kwe-bud kanye nokukhanyisa ukwakheka kwe-callus.

I-Forchlorfenunuron (CPPU):
Kwenziwe ngo-1979, kwasetshenziswa kabanzi emkhiqizweni wezolimo ngeminyaka yama-1980s futhi kungokwesiko eliqinile lokuhlukaniswa kweseli.

Thidiazuron:
Okokuqala ahlanganiswe yinkampani yaseJalimane ngo-1976, igqugquzela ukuhlukaniswa kwamaseli, idubule ukwakheka kwe-callus, futhi isheshise ukwanda kwezithelo nokuvuthwa.

Imininingwane engenhla ifingqa izinhlobo eziphambili nezimpawu zama-cytokinins wemvelo nokwenziwa.
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Shiya Imilayezo