spatial and temporal diversity of begomoviral complexes in papayas with leaf curl disease. | old world, monopartite begomoviruses associated with satellite dna β were observed in papaya showing symptoms of leaf curl disease sampled randomly over five years from within a radius of 250 km in north-central india. three groups of dna a sequences were evident. one group resembled chili leaf curl virus infecting tomatoes (chilcuv). another group resembled tomato leaf curl new delhi virus (tolcundv). the third group was novel (tentatively named papaya leaf crumple virus, palcrv), with less tha ... | 2012 | 22437254 |
complete nucleotide sequences of two begomoviruses infecting madagascar periwinkle (catharanthus roseus) from pakistan. | though catharanthus roseus (madagascar periwinkle) is an ornamental plant, it is famous for its medicinal value. its alkaloids are known for anti-cancerous properties, and this plant is studied mainly for its alkaloids. here, this plant has been studied for its viral diseases. complete dna sequences of two begomoviruses infecting c. roseus originating from pakistan were determined. the sequence of one begomovirus (clone kn4) shows the highest level of nucleotide sequence identity (86.5 %) to an ... | 2013 | 23065111 |