Resultados de búsqueda - "Phylogenetics"
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Expression profile of Rhipicephalus microplus vitellogenin receptor during oogenesis
Publicado 2018“…The RmVgR amino acid sequence contains the five highly conserved structural motifs characteristic of LDLR superfamily members, the same overall structure as observed in other species. Phylogenetic analysis separated VgRs in two major groups, corresponding to receptors from acarines and insects. …”
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Current diversity of Phytophthora infestans infecting cultivated potato in the Peruvian Andes
Publicado 2018“…Furthermore, virulence assays detected 41 complex physiological races from 142 selected isolates, the most frequent physiological race was 1,3,4,7,10,11 in both EC-1 and PE-3 variants. Phylogenetic analysis evidenced that isolates share identical SSR genotypes and physiological races in distant regions, that suggests that migration could have occurred. …”
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The nucleotide sequence and genomic organization of Citrus leaf blotch virus: Candidate type species for a new virus genus
Publicado 2017“…The genome organization of CLBV resembles that of viruses in the genus Trichovirus, but they differ in various aspects: (I) in trichoviruses ORF2 overlaps ORFs 1 and 3, whereas in CLBV, ORFs 2 and 3 are separated and ORFs 1 and 2 overlap in one nucleotide; (II) CLBV gRNA and CP are larger than those of trichoviruses; and (III) the CLBV 3′ UTR is larger than that of trichoviruses. Phylogenetic comparisons based on CP amino acid signatures clearly separates CLBV from trichoviruses. …”
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Genetic structure and evolution of natural populations of viruses causing the tomato yellow leaf curl disease in Spain
Publicado 2017“…In Murcia, two successive changes of the predominant haplotype were observed in the best studied population. Phylogenetic analysis showed that the TYLCSV sequences determined clustered with sequences obtained from the GenBank of other TYLCSV Spanish isolates which were clearly separated from TYLCSV Italian isolates. …”
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Detection and molecular characterisation of Grapevine Syrah virus-1 isolates from Central Europe
Publicado 2017“…A substantially higher divergence among central European isolates and their clustering into two major phylogenetic groups was further confirmed by the partial genome analysis of additional 26 isolates. …”
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A novel grapevine badnavirus is associated with the Roditis leaf discoloration disease
Publicado 2017“…ORF1, ORF2 and ORF4 code for proteins with unknown functions while ORF3 encodes a polyprotein with motifs related to the replication, encapsidation and movement of the virus. Phylogenetic analysis classified the novel virus within the genus Badnavirus, with closest relationship to Fig badnavirus 1. …”
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Efficient search for new resistant genotypes to the citrus Tristeza closterovirus in the orange subfamily Aurantioideae
Publicado 2017“…. \ The searching strategy based on phylogenetic data has been successful, whereas the other one may be worthwhile only when the search is restricted to the species where linkage analysis is available. …”
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Pre-adaptive shift of a native predator (Araneae, Zodariidae) to an abundant invasive ant species (Hymenoptera, Formicidae)
Publicado 2017“…We suggest that Z. cesari shifted away from native T. nigerrimum post invasion as both ant species are phylogenetically related and of similar size.…”
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Better together: Subgenomes for allotetraploid potato wild relative Solanum acaule Bitt. reveal origins in Petota Clade 3 and 4
Publicado 2025“…The current study presents the subgenomes of S. acaule. In a phylogenetic context, the placement of the individual subgenomes shows that Solanum megistacrolobum (Clade 4) is the progenitor species of S. acaule subgenome 2, while the progenitor species of subgenome 1 (mapping to Clade 3) is still unknown and may be extinct. …”
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The expression of genes coding for distinct types of glycine-rich proteins varies according to the biology of three metastriate ticks, Rhipicephalus (Boophilus) microplus, Rhipicep...
Publicado 2010“…To further investigate this relationship, we conducted phylogenetic analyses using sequences of GRPs from these ticks as well as from other species of Brevirostrata and Longirostrata ticks.…”
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Paraglomus occidentale, a new arbuscular mycorrhizal fungus from the sources of the Amazon river in Peru, with a key to the Paraglomeromycetes species.
Publicado 2020“…The new fungus is distinguished from all other known Paraglomus spp. by spore wall structure including staining characteristics in Melzer’s reagent, which is yellow-grayish to grayish on the outermost and generally dark yellow on the second spore wall layer. Phylogenetically, the new fungus is recognized in a well-separated clade, near to P. laccatum and P. occultum. …”
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Funneliglomus, gen. nov., and Funneliglomus sanmartinensis, a new arbuscular mycorrhizal fungus from the Amazonia region in Peru
Publicado 2022“…The fungus differentiates orange brown to dark orange brown, triple-layered spores, 93-151× 90-148 µm in diameter, terminally on funnel-shaped to rarely cylindrical or slightly inflating hyphae, and a strong, straight to slightly recurved septum that closes the spore pore at the spore base. Phylogenetically, the new fungus represents clearly a new genus in a separated clade, near to Funneliformis and Septoglomus. …”
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Origins of domestication and polyploidy in oca (oxalis tuberosa ; oxalidaceae). 3. aflp data of oca and four wild, tuber-bearing taxa
Publicado 2017“…To complement other studies of the origins of polyploidy of the octoploid tuber crop oca ( Oxalis tuberosa ) that used DNA sequence data and phylogenetic methods, we here compared AFLP data for oca with four wild, tuber-bearing Oxalis taxa found in different regions of the central Andes. …”
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Understanding introduction history: Genetic structure and diversity of the edible ectomycorrhizal fungus, Suillus luteus, in Patagonia (Argentina)
Publicado 2021“…Overall, 106 samples were collected at 11 geographically separated sites (i.e., Pinus plantations) along a latitudinal gradient in Patagonia (ca. 38°–46° south latitude). Phylogenetic analyses confirmed placement in S. luteus. …”
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Cross transferability of SSRs to five species of Araucariaceae: a useful tool for population genetic studies in Araucaria araucana
Publicado 2023“…It is expected that phylogenetically close species will share a higher proportion of markers, and genetic distance could be a useful parameter to predict successful transferability between different taxonomic groups. …”
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The Lambda Variant in Argentina: Analyzing the Evolution and Spread of SARS-CoV-2 Lineage C.37
Publicado 2023“…Molecular surveillance was conducted on 9356 samples from Argentina between October 2020 and April 2022, and sequencing, phylogenetic, and phylogeographic analyses were performed. …”
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Two new species of Ornithodoros (Ixodida; Argasidae) from the Southern Cone of South America
Publicado 2018“…The diagnostic characters for O. lahillei are a combination of dorsal plate subtriangular with margins corrugated and posterior margin convex, dorsal surface with 14 pairs of setae, absence of postcoxal setae, and hypostome with apex pointed and dental formula 3/3 in anterior third and 2/2 in the middle and basal portion. Phylogenetic analysis of 16S rDNA sequences and a Principal Component Analysis based on morphometric characters provided additional support to the description of O. lahillei and O. xerophylus as two independent lineages within the genus Ornithodoros.…”
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Prospection and molecular analysis of CpGV isolates infecting Cydia pomonella at different geographical locations in Argentina
Publicado 2018“…PCR analysis showed an unexpectedly high proportion of infected larvae (31.3–50%) at most sampling sites in Catamarca. Phylogenetic analysis of these samples, based on gran and lef‐8 genes partial sequences, revealed a previously unreported CpGV variant which could not be assigned to any of the known CpGV genome types and formed a well‐defined new cluster. …”
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Molecular identification and characterization of two rubber dandelion amalgaviruses
Publicado 2018“…The sequenced isolates presented genomes of 3,409 and 3,413 nt long, including two partially overlapping ORFs encoding a putative coat protein and an RNA-dependent RNA polymerase (RdRP). Phylogenetic insights based on the detected virus sequences suggest them to be members of two new species within the Amalgavirus genus. …”
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