3 תוצאות
Viola hederacea Labill. (Australian violet or trailing violet), family Violaceae, is native to eastern Australia and used for its ornamental quality in humid conditions, especially in terrariums. Mosaic and chlorotic ringspots associated with a mild crinkling on leaves of V. hederacea were observed
An infectious agent was transmitted mechanically from samples of Viola spp. showing white mosaic and leaf deformation to Nicotiana benthamiana. dsRNA extracted from the N. benthamiana plants migrated as four specific bands that were absent in non-inoculated plants. Sequence analysis of cDNA clones
BACKGROUND
Natural products, especially those derived from plants, continue to provide new and important leads in the drug discovery process. The first step in drug discovery is to document material traditionally used to treat an ailment. Documentation of such knowledge will lead to its conservation