Cerebrosides in grapevine leaves: Distinct composition of sphingoid bases among the grapevine species having different tolerances to freezing temperature
M. Kawaguchi et al., Cerebrosides in grapevine leaves: Distinct composition of sphingoid bases among the grapevine species having different tolerances to freezing temperature, BIOS BIOT B, 64(6), 2000, pp. 1271-1273
Cerebrosides from leaves of three grapevine species were analyzed in detail
. The relative proportions of 8-E/Z isomers of 4-hydroxy-8-sphingenines [i.
e. t18:1(8E) and (8Z)] differed amongst the species in respect to freezing
tolerance. This suggests that the occurrence of high levels of t18:1(8Z) in
cerebrosides is correlated with freezing tolerance in these species.