[PDF] Top 20 Species diversity, genetic structure and variability of begomovirus populations infecting tomatoes in Ecuador

... genus Begomovirus (family Geminiviridae) contains viral species with ssDNA genomes, affecting dicotyledonous plants and transmitted by the whitefly Bemisia ...are of economic importance due to ... See full document

... genomes and infect a broad range of plant species causing devastating diseases, mainly in subtropical and tropical countries (Legg & Fauquet, 2004; Morales, ...Topocuvirus ... See full document

... conservation of the species in their natural habitats requires knowledge of the genetic structure and variability within and among populations (BROWN; ... See full document

... Distinct genetic structure in populations of Chrysoperla externa (Hagen) (Neuroptera, Chrysopidae) shown by genetic markers ISSR and COI ...predators, and the ... See full document

... the genetic structure of these spe- cies, the AMOVA analysis conducted for the two tetraploid species showed a relatively low percentage of the variability distributed between ... See full document

... Weeds in pastures can intoxicate animals, and Arrabidaea bilabiata is the most important species for herbivores in floodplain areas in the Amazon ...Basin. Genetic ... See full document

... consequence of the quick dissemination of the B biotype of ...on begomovirus outbreaks in tomatoes have occurred since 1994 in a number of states, including Minas ... See full document

... viruses of great economic importance in the tropics and ...Several begomovirus species have been reported in tomatoes in Brazil, but only a few predominate ... See full document

... Estimates of Cockerham’s coancestry coeffi cients indicated absence of intrapopulation ( fˆ = -0,343) and interpopulation inbreeding (Fˆ = -0,161), suggesting that on average the populations ... See full document

... most of the diver- gence of the insular populations is due to their low genetic ...existence of fewer alleles than in the main- land populations leads to differences ... See full document

... 24° and 40° N, and longitudes 44° and 64° E and is delimited by the Caspian Sea in the north and the Persian Gulf and Oman Sea in the ...topography of Iran ... See full document

... ESU and covers most of the colonies of the Atlantic coast. In recent past, several colonies underwent strong size reduction with hunting and El Niño ...Atlantic populations. The ... See full document

... calves of different ages were selected and further analyzed by a hemi-nested PCR targeting the msp1α gene following the protocol of Lew et ...performed in an automated DNA thermal cycler ... See full document

... function of mismatch repair (MMR) in decreasing the mutation rate is well understood (reviewed by Hsieh ...loss of this mechanism plays a determinant role in some types of human cancers ... See full document

... characteristics of long life, high population density and high cross levels, climactic species probably have gene flow over long distances with low genetic divergence among populations ... See full document

... net of ecologically coherent ...areas in a National List of Areas, from which will be selected the “Areas of Communitarian Interest” – ...“Areas of Special Protection” - ASP. The last ... See full document

... two species accounted for 82% of trees ≥ 50 cm dbh in the ...two species, only i ve others exceeded 50 cm dbh ...pulchella, and Tapirira guianensis). All species with individuals ... See full document

... occurrence of anti-Leptospira antibodies in dogs held in a public animal shelter from the city of Barbacena, Southeastern ...panel of 24 serovars representing 21 serogroups, samples ... See full document

... genera and 70 species, primarily in the Myrtaceae (Farr and Rossman, ...bud, and fruit (Coutinho et ...necrosis and hypertrophy on twigs and branch tips can occur, causing ... See full document

... analysis of ISSR population structure was run on the data set using the program STRUCTURE (Prit- chard et ...number of genetic clus- ters and to evaluate the degree of ... See full document