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NMR-Microscopy: Observing Xylem and Phloem Conduits at Work
F.-W. Bentrup,
Corresponding Author
F.-W. Bentrup
Institut für Pflanzenphysiologie, Universität Salzburg, Austria
Institut für Pflanzenphysiologie Hellbrunnerstr. 34 A-5020 Salzburg AustriaSearch for more papers by this authorF.-W. Bentrup,
Corresponding Author
F.-W. Bentrup
Institut für Pflanzenphysiologie, Universität Salzburg, Austria
Institut für Pflanzenphysiologie Hellbrunnerstr. 34 A-5020 Salzburg AustriaSearch for more papers by this author
References
- Balling, A., Zimmermann, U., Büchner, K.-H., and Lange, O. L. Direct measurements of negative pressure in artificial-biological systems. Naturwissenschaften 75 (1988), 409–411.
- Balling, A. and Zimmermann, U. Comparative measurements of the xylem pressure of Nicotiana plants by means of the pressure bomb and pressure probe. Planta 182 (1990), 325–338.
- Benkert, R., Zhu, J.-J., Zimmermann, G., Türk, R., Bentrup, F.-W., and Zimmermann, U. Long-term xylem pressure measurements in the liana Tetrastigma voinierianum by means of the xylem pressure probe. Planta 196 (1995), 804–813.
- Braun, H. J. The significance of the accessory tissue of the hydrosystem for osmotic water shifting as the second principle of water ascent, with some thoughts concerning the evolution of trees. IAWA Bulletin 5 (1984), 275–294.
- Callaghan, P. T., Köckenberger, W., and Pope, J. M. The use of difference propagators for imaging of capillary flow in the presence of stationary fluid. J. Magn. Reson. B 104 (1994), 183–188.
- Haberlandt, G. Physiologische Pflanzenanatomie. Engelmann, Leipzig, 1884.
- Holbrook, N. M., Burns, M. J., and Field, C. B. Negative xylem pressure in plants: A test of the balancing pressure technique. Science 270 (1995), 1193–1194.
- Kennedy, J. S. and Mittler, T. E. A method for obtaining phloem sap via the mouth-parts of aphids. Nature 171 (1953), 528.
- Köckenberger, W., Pope, J. M., Xia, Y., Jeffrey, K. R., Komor, E., and Callaghan, P. T. A non-ivasive measurement of phloem and xylem water flow in castor bean seedlings by NMR microimaging. Planta (1996), in press.
- Kuchenbrod, E., Haase, A., Benkert, R., Schneider, H., and Zimmermann, U. Quantitative NMR microscopy on intact plants. Magn. Res. Imag. 13 (1995), 447–455.
- Kuchenbrod, E., Landeck, M., Thürmer, F., Haase, A., and Zimmermann, U. Measurement of water flow in the xylem vessels of intact maize plants using flow-sensitive NMR imaging. Bot. Acta 109 (1996), 184–186.
- Metzler, A., Izquierdo, M., Ziegler, A., Köckenberger, W., Komor, E., VON Kienlin, M., Haase, A., and Décorps, M. Plant histochemistry by correlation peak imaging. Proc. Natl. Acad. Sci. USA 92 (1995), 11912–11915.
- Münch, E. Stoffbewegungen in der Pflanze. Gustav Fischer Verlag, Jena, 1930.
- Pockmann, W. T., Sperry, J. S., and O'Leary, J. W. Sustained and significant negative water pressure in xylem. Nature 378 (1995), 715–716.
- Van As, H., Reinders, J. E. A., De Jager, P. A., Van de Sanden, P. A. C. M., and Schafsma, T. J. In situ plant water balance studies using a portable NMR spectrometer. J. Exptl. Botany 45 (1994), 61–67.
- Scholander, P. F., Hammel, H. T., Bradstreet, E. D., and Hemmingsen, E. A. Sap pressure in vascular plants. Science 148 (1965), 339–346.
- Steudle, E. Trees under tension. Nature 378 (1995), 663–664.
- Zimmermann, U., Haase, A., Langbein, D., and Meinzer, F. Mechanism of long-distance water transport in plants: a re-examination of some paradigms in the light of new evidence. Phil. Trans. R. Soc. Lond. B 341 (1993), 19–31.
- Zimmermann, U., Meinzer, F. C., Benkert, R., Zhu, J. J., Schneider, H., Goldstein, G., Kuchenbrod, E., and Haase, A. Xylem water transport: is the available evidence consistent with the cohesion theory? Plant. Cell Environm. 17 (1994), 1169–1181.
- Zimmermann, U., Bentrup, F.-W., and Haase, A. Xylem pressure, flow, and sap composition of trees determined by means of the xylem pressure probe. In: M. Terazawa, Ch. A. McLeoad, and Y. Tamal, eds., Tree sap, pp. 47–58. Hokkaido University Press, Sapporo, 1995a.
- Zimmermann, U., Meinzer, F., and Bentrup, F.-W. How does water ascend in tall trees and other vascular plants? Ann. Botany 76 (1995b), 545–551.
