The Nuclear Microprobe - a Challenging Tool in Plant Sciences

作者: J. Mesjasz-Przybyłowicz

DOI: 10.12693/APHYSPOLA.100.659

关键词:

摘要: The nuclear microprobe is a microanalytical tool capable of quantitative studies elemental distribution at the ppm level with spatial resolution order 1 μm. This sensitivity adequate for most elements ofinterest, and acceptable in organs, tissues, cells. main techniques used plant science are particle induced X-ray emission using protons, proton backscattering, scanning transmission ion microscopy, gamma-ray emission. Specimen preparation difficult part analysis, only cryotechniques recommended presently all types studies.

参考文章(27)
Oliver Strasser, Karin Köhl, Volker Römheld, Overestimation of apoplastic Fe in roots of soil grown plants Plant and Soil. ,vol. 210, pp. 179- 189 ,(1999) , 10.1023/A:1004650506592
G.J.F. Legge, A.P. Mazzolini, Elemental microanalysis of biological and medical specimens with a scanning proton microprobe Nuclear Instruments and Methods. ,vol. 168, pp. 563- 569 ,(1980) , 10.1016/0029-554X(80)91311-7
I.M. Weiersbye-Witkowski, W.J. Przybylowicz, C.J. Straker, J. Mesjasz-Przybylowicz, Elemental micro-PIXE mapping of hypersensitive lesions in Lagenaria sphaerica (Cucurbitaceae) resistant to Sphaerotheca fuliginea (powdery mildew) Nuclear Instruments & Methods in Physics Research Section B-beam Interactions With Materials and Atoms. ,vol. 130, pp. 388- 395 ,(1997) , 10.1016/S0168-583X(97)00232-2
A. C. J. Timmers, H. -D. Reiss, J. Bohsung, K. Traxel, J. H. N. Schel, Localization of calcium during somatic embryogenesis of carrot (Daucus carota L.). Protoplasma. ,vol. 190, pp. 107- 118 ,(1996) , 10.1007/BF01281199
C.G. Ryan, D.N. Jamieson, C.L. Churms, J.V. Pilcher, A new method for on-line true-elemental imaging using PIXE and the proton microprobe Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. ,vol. 104, pp. 157- 165 ,(1995) , 10.1016/0168-583X(95)00404-1
C.G. Ryan, D.N. Jamieson, Dynamic analysis: on-line quantitative PIXE microanalysis and its use in overlap-resolved elemental mapping Nuclear Instruments & Methods in Physics Research Section B-beam Interactions With Materials and Atoms. ,vol. 77, pp. 203- 214 ,(1993) , 10.1016/0168-583X(93)95545-G
Mischa Maetz, Arthur Schüßler, Alexandros Wallianos, Kurt Traxel, SUBCELLULAR TRACE ELEMENT DISTRIBUTION IN GEOSIPHON PYRIFORME Nuclear Instruments & Methods in Physics Research Section B-beam Interactions With Materials and Atoms. ,vol. 150, pp. 200- 207 ,(1999) , 10.1016/S0168-583X(98)00929-X