Claim · model-written summary
Shoot removal delayed the second and third phases by at least 10 days.
- Taxon
- Xanthium strumarium
Xanthium strumariume1 - Treatment
- Removal of the supracotyledonary shoote0
- Outcome
- commencement of the second and third phasese0
- Direction
- delayede0
- Value
- at least 10 dayse0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleComparatorSettingQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“Removal of the supracotyledonary shoot delayed the commencement of the second and third phases by at least 10 days”
e1“Xanthium strumarium”
Title
Cotyledonary Senescence of Xanthium strumarium Linn
K. K. Gupta; S. K. Chatterjee Botanical Gazette 1974. doi:10.1086/336761
Other claims from this paper (9)
- Intervention effect Removing the supracotyledonary shoot delayed cotyledon senescence.
- Intervention effect Removing the shoot increased cotyledon dry weight and surface area.
- Intervention effect Gibberellic acid enhanced cotyledon senescence.
- Intervention effect Benzyladenine retarded cotyledon senescence.
- Observation Cotyledon dry weight and surface area increased in the initial phase.
- Observation In the second phase, cotyledon dry weight decreased while surface area increased.
- Observation In the third phase, cotyledon dry weight decreased.
- Observation Cotyledons ceased to expand in the third phase.
- Intervention effect Cotyledon chlorophyll, nucleic acid and protein amounts differed between intact and shoot-removed seedlings.