Rm. Brennan et al., FREEZING EVENTS IN FLOWERS OF RIBES-NIGRUM L REVEALED BY NMR MICROIMAGING, Journal of Horticultural Science, 68(6), 1993, pp. 919-924
Experiments are described in which the technique of nuclear magnetic r
esonance (NMR) microimaging is used to observe in vivo freezing induce
d damage to flowers to Ribes nigrum. An increase in the free water sig
nal in the stylar and ovular regions of the flowers was observed after
freezing, as a result of tissue disruption in these areas.