Claim · model-written summary
Authors infer that processes beyond osmoregulation contribute to increased xylem sugars.
- Taxon
- Meiwa Kumquat
Citrus japonicae0t0
Not reportedMaterialGeneCompoundOrgan / stageInteractorInteractor roleSecond interactorSecond interactor roleTreatmentComparatorSettingValue
Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Verbatim
e0“These results suggest that the increased sugar levels in the xylem tissue resulted from not only osmoregulation but also other factors as well”
t0“Meiwa Kumquat Trees”
Title
Naoto Iwasaki; Asaki Tamura; Kyoka Hori Horticulturae 2020. doi:10.3390/horticulturae6030049
Other claims from this paper (9)
- Intervention effect Soil water deficit increased first-flush flowers from 58.0 to 177.0.
- Intervention effect Second- and third-flush flowers occurred only in controls.
- Intervention effect Soil water deficit increased soluble sugar content across above-ground organs.
- Observation Sugar content tended to be higher in current-year than previous-year organs.
- Association Above approximately 100 mg g−1 dry weight of spring-stem sugar, leaf water potential decreased sharply.
- Association Above that spring-stem sugar threshold, first-flush flower accumulation tended to slow.
- Intervention effect Soil water deficit tripled scaffold-branch xylem total sugar content.
- Intervention effect Sucrose, glucose and fructose also increased in scaffold-branch xylem under soil water deficit.
- Mechanism Authors suggest xylem sugars may affect whole-tree water relations and flower-bud development.