Am. Li et al., TRANSIENT EXPRESSION OF THE BETA-GLUCURONIDASE GENE DELIVERED INTO UREDINIOSPORES OF UROMYCES-APPENDICULATUS BY PARTICLE BOMBARDMENT, Canadian journal of plant pathology, 15(1), 1993, pp. 1-6
Transient expression of Escherichia coli beta-glucuronidase (GUS) gene
is reported in Uromyces appendiculatus var. appendiculatus following
bombardment of urediniospores with gold particles coated with plasmid
DNA. The plasmid contained the chimaeric GUS gene driven by the caulif
lower mosaic virus (CaMV) 35S promoter fragment. GUS activity could be
detected both histochemically and spectrophotometrically after partic
le introduction of the plasmid into the urediniospores.