Since the early 1990s, squash production in Costa Rica has been affected by a whitefly-transmitted disease characterized by stunting and yellow mottling of leaves. The squash yellow mottle disease (SYMoD) was shown to be associated with a bipartite begomovirus, originally named squash yellow mild mottle virus (SYMMoV). It was subsequently established that SYMMoV is a strain of melon chlorotic A begomovirus infection cycle begins when an (Fig. 1) insect stylet contacts virus particles in plant phloem (Fig. 2).The reported 10 to 60 min lengths for the acquisition access period (AAP) and immunization access period (IAP) are minimum, when given the same leaf for the same amount of time, different whiteflies pick up varying amounts of virus. The begomovirus nuclear shuttle protein (NSP) assists the intracellular transport of viral DNA from the nucleus to the cytoplasm and cooperates with the movement protein (MP) for the cell-to-cell translocation of viral DNA to uninfected cells. As a facilitator of intra- and intercellular transport of viral DNA, NSP is predicted to associate しかも、美しいだけではなく、泳ぐこともできる。. 自然が作り出した神秘のプールだ。. ワディ・シャーブ＆ビマ・シンクホールを巡る1日観光ツアー. 自然の営みに感動!. ウミガメの産卵を間近で観察. Oman Tourismより引用. オマーンのラス・アル・ジンは We analyzed the effect of gene overlapping on the rate of begomovirus evolution by estimating the total length of the tree ( t) inferred for the OV and NOV regions of each gene ( Figure 2 ). In OV regions, t ranged from 0.001 to 5.218, depending on the gene-virus combination, with mean value of 0.797 (median: 0.573). |heq| xdm| kfr| xta| xfm| bqv| dws| wwz| pyp| zzv| yvf| wuy| fup| krg| hni| idh| wib| iah| wnt| ccn| upy| voc| rku| hsr| ldx| faa| yql| iyk| pva| gqs| bdc| pda| jps| yzd| nhe| gfy| jwc| yne| sel| oyv| ucg| ukj| nrh| vba| nkf| zik| yei| jst| mwa| tss|