Claim · model-written summary
Various native and synthetic cytokinins strongly inhibited root elongation of cucumber seedlings in the dark.
- Taxon
- cucumber
Cucumis sativuse1
- Treatment
- various native and synthetic cytokininse1
- Outcome
- elongation of rootse1
- Direction
- inhibitede1
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingValueQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e1“The elongation of roots of wheat ( Triticum aestivum L. cv. Diamant II), flax ( Linum usitatissimum L. cv. Concurrent) and cucumber ( Cucumis sativus L. cv. Favör) seedlings in the dark was strongly inhibited by various native and synthetic cytokinins”
Title
Cytokinins as inhibitors of root growth
Göran Stenlid Physiologia Plantarum 1982. doi:10.1111/j.1399-3054.1982.tb04546.x
Other claims from this paper (9)
- Intervention effect Various native and synthetic cytokinins strongly inhibited root elongation of wheat seedlings in the dark.
- Intervention effect Various native and synthetic cytokinins strongly inhibited root elongation of flax seedlings in the dark.
- Intervention effect 3 · 10 −9 M zeatin gave 50% inhibition of wheat root elongation.
- Intervention effect 6 · 10 −9 M isopentenyladenine gave 50% inhibition of flax root elongation.
- Intervention effect Cytokinin ribosides were in all cases less inhibitory of root elongation than the parent cytokinins.
- Intervention effect Antiauxins and antiethylenes reversed the inhibition of root elongation by cytokinins.
- Intervention effect Antiauxins and antiethylenes counteract also the inhibitions caused by auxins.
- Mechanism The similar inhibitory effects of auxins and cytokinins may be partly mediated through ethylene.
- Association Auxins and cytokinins stimulate ethylene production synergistically.