Tm. Nakanishi et M. Matsubayashi, NONDESTRUCTIVE WATER IMAGING BY NEUTRON BEAM ANALYSIS IN LIVING PLANTS, Journal of plant physiology, 151(4), 1997, pp. 442-445
Analysis of biological activity in intact cells or tissues is essentia
l to understand many life precesses. Techniques for these in vivo meas
urements have not been well developed. We present here a nondestructiv
e method to image water in living plants using a neutron beam. This te
chnique provides the highest resolution for water in tissue yet obtain
able. With high specificity to water, this neutron beam technique imag
es water movement in seeds or in roots imbedded in soil, as well as in
wood and meristems during development. The resolution of the image at
tainable now is about 15 mu m. We also describe how this new technique
will allow new investigations in the field of plant research.