Distribution of Citrus Exocotis Viroid in Different Organs of Gynura aurantiaca
Abstract: The distribution of Citrus Exocotis Viroid (CEV) in different organs of Gynura aurantiaca infected by CEV was examined by bioassay, bidirectional polyaerylamide gel electrophoresis and molecular hybridization. These organs include root, stem, leaf, flower and seed. The results show that there is CEV distributed in the different organs of Gynura auranliaca.