External pressures based on leaf water potentials do not induce xylem sap to flow at rates of whole plant transpiration from roots of flooded or well-drained tomato and maize plants. Impact of shoot hydraulic resistances

Annals of Botany

Volumn 86, Issue 3, 2000, Pages 665-674

  Tiekstra, A E ^a   Else, M A ^b   Jackson, M B ^a  

^a UNIVERSITY OF BRISTOL   (United Kingdom)

^b HORTICULTURE RESEARCH INTERNATIONAL   (United Kingdom)

Author keywords

Calcium; Environmental stress; Flooding; Hydraulic resistance; Maize (Zea mays); Plant water relations; Root to shoot communication; Tomato (Lycopersicon esculentum); Xylem sap

Indexed keywords

LYCOPERSICON ESCULENTUM; ZEA MAYS;

EID: 0033823599     PISSN: 03057364     EISSN: None     Source Type: Journal    
DOI: 10.1006/anbo.2000.1193     Document Type: Article

References (32)

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3. The physiological significance of the synthesis of hormones in roots and of their export to the shoot system
4. Pressure and flow relations in vascular bundles of the tomato plant
5. Chemical regulation of gas exchange and growth of plants in drying soil in the field
6. Concentrations of abscisic acid and other solutes in xylem sap from root systems of tomato and castor-oil plants are distorted by wounding and variable sap flow rates
7. Export of abscisic acid, 1-aminocyclopropane-1-carboxylic acid, phosphate, and nitrate from roots to shoots of flooded tomato plants. Accounting for the effects of xylem sap flow rate on concentration and delivery
8. Water uptake by roots of maize and sunflower affects the radial transport of abscisic acid and its concentration in the xylem
9. Apoplastic transport of abscisic acid through roots of maize: Effect of the exodermis
10. Response to oxygen deficiency in primary roots. II. Development of oxygen deficiency in the stele has limited short-term impact on radial hydraulic conductance
11. Are plant hormones involved in root to shoot communication?
12. Pressure-flow relationships, xylem solutes and root hydraulic conductance in flooded tomato plants
13. Hormones and root to shoot communication in flooded plants - An analysis of methods and results
14. Cation and chloride partitioning through xylem and phloem within the whole plant of Ricinus communis L. under conditions of salt stress
15. Concentration and delivery of abscisic acid in xylem sap are greater at the shoot base than at a target leaf nearer the shoot apex
16. Functional significance of the nodal constricted zone in Populus deltoides
17. Collection of xylem sap at flow rate similar to in vivo transpiration flux
18. The spittlebug Philaenus spumaris feeds from mature xylem at the full hydraulic tension of the transpiration stream
19. Gas and liquids in intercellular spaces of the maize root
20. Studies of root function in Zea mays. III. Xylem sap composition at maximum root pressure provides evidence of active transport into the xylem and a measurement of the reflection coefficient of the root
21. Does cytokinin transport from root-to-shoot in xylem sap regulate leaf responses to root hypoxia?
22. Relative rates of delivery of xylem solute to shoot tissue: Possible relationship to sequential leaf senescence
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26. Root hypoxia reduces leaf growth. Role of factors in the transpiration stream
27. Osmotic responses of maize roots: Water and solute relations
28. How does water get through roots?
29. Vegetative anatomy of the tomato (Lycopersicon esculentum Mill.) I. Stem structure
30. Hydraulic architecture of Acer saccharum and A rubrum: Comparison of branches to whole trees and the contribution of leaves to hydraulic conductance