Claim · model-written summary
Upright decapitated maize coleoptile segments showed strong spontaneous growth after three hours.
- Organ / stage
- coleoptilese0
- Outcome
- strong spontaneous growth responsee0
- Qualifier
- 3 h after decapitatione0
Not reportedMaterialGeneCompoundInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingDirectionValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“Decapitated segments from maize (Zea mays L.) coleoptiles oriented vertically in an upright position show a strong spontaneous growth response (SGR) 3 h after decapitation”
Title
The spontaneous growth response of maize coleoptile segments and the change in tissue 8
Samih Tamimi; Kazimierz Trebacz; Andreas Sievers Journal of Experimental Botany 1996. doi:10.1093/jxb/47.8.993
Other claims from this paper (5)
- Intervention effect Inversion markedly reduced the latent period of spontaneous growth in decapitated segments.
- Observation Upright segments with intact tips had a weak transient spontaneous growth response.
- Intervention effect Inverted segments with intact tips showed a typical spontaneous growth response.
- Mechanism Parallel increases in membrane potential difference and growth rate suggested a possible role for PM H+-ATPase in spontaneous growth.
- Mechanism The data contradicted a time-dependent increase in auxin sensitivity as the cause of spontaneous growth.