S. Rakousky et al., TRANSIENT BETA-GLUCURONIDASE ACTIVITY AFTER INFILTRATION OF ARABIDOPSIS-THALIANA BY AGROBACTERIUM-TUMEFACIENS, Biologia plantarum, 40(1), 1998, pp. 33-41
Transient expression of the beta-glucuronidase (GUS) gene introduced i
nto Arabidopsis thaliana intact plants by T-DNA after vacuum infiltrat
ion of Agrobacterium tumefaciens was followed. The first incidence of
GUS activity was found 2 - 3 d after treatment and a peak of activity
one week after treatment in both A. thaliana races, Columbia and C24,
GUS activity was sharply increased by cultivation of Arabidopsis plant
s at elevated temperature (29 degrees C) compared to cultivation at 25
degrees C, The density of inocula also influenced the GUS activity.