Resultados de búsqueda - "Phylogenetics"
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Novel associations among insect herbivores and trees: Patterns of occurrence and damage on pines and eucalypts
Publicado 2025“…For pines, non-native insects were more frequently associated with trees phylogenetically related to hosts in their native range, and native insects were more frequently associated with unrelated hosts. …”
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Tomato apical leaf curl virus: a novel, monopartite geminivirus detected in tomatoes in Argentina
Publicado 2018“…Thus, the name proposed for this species is tomato apical leaf curl virus (ToALCV). The phylogenetic inferences suggested different evolutionary relationships for the replication-associated protein (Rep) and the coat protein (CP). …”
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Mating before host colonization: a common trait in outbreeding Scolytinae, potentially linked to invasiveness
Publicado 2025“…We compared the proportion of females mated before host colonization across 18 European and four American outbreeding Scolytinae species using a phylogenetically controlled analysis. To this end, we determined whether females caught in the spring had sperm in their spermathecae. …”
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Characterisation and potential applications of Serratia odorifera INTA L401-1 in nematode biocontrol
Publicado 2025“…This study characterised Serratia odorifera strain INTA L401-1, isolated for the first time from the hemolymph of Tenebrio molitor larvae infected with Heterorhabditis bacteriophora, and evaluated its nematicidal activity. Phylogenetic analysis using 16S rRNA sequencing, along with phenotypic profiling, identified the strain as S. odorifera with 99% confidence. …”
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Mind the Gaps: Shortfalls in Studies of the Intraspecific Genetic Diversity of Plants Across the Gran Chaco
Publicado 2025“…Coverage remains alarmingly low, with only 2.14% of species and 9.95% of the phylogenetic diversity represented. Research is skewed towards perennial (91%) and tree (46%) species, with limited representation of annuals and herbaceous taxa. …”
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First molecular characterization of Toxoplasma gondii and molecular analysis of Neospora caninum in American mink (Neogale vison) introduced in Argentina
Publicado 2026“…The ROP18/ROP5 results identified the 3/4 combination of alleles. Phylogenetic analysis evidenced that the geno type ToxoDB #347 is related to non-archetypical genotypes of high gene variability (ToxoDB #15, #17, #283 and #286). …”
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Characterization of a unique copper resistance gene cluster in Xanthomonas campestris pv. campestris isolated in Trinidad, West Indies
Publicado 2018“…Although Xcc-BrA1 harbors copLAB genes with similar sizes and organization and is able to grow on Cu-amended medium as other CuR xanthomonads, the phylogenetic analysis of nucleotide sequences indicates that the cop cluster in Xcc-BrA1 is unique and distantly related to other copLAB genes from Xanthomonas and Stenotrophomonas. …”
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Novel NGS-Based genomic platform reveals unexploited variability of Prunus persica (L. Batch) for future genetic breeding of peach
Publicado 2019“…The mapping against peach genome allowed the identification of 107760 SNP. Phylogenetic and population structure analyses sugested that a group of Bolivian traditional peaches and feral germoplasms of Argentine shares a common origin that probably goes back from the colony period where this specie was introduced in the American continent by the Spanish. …”
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Dissecting the genetic control of root and leaf tissue-specific anthocyanin pigmentation in carrot (Daucus carota L.)
Publicado 2019“…By means of linkage mapping, phylogenetic analysis, and comparative transcriptome (RNA-Seq) analysis among carrot roots with differing purple pigmentation phenotypes, we identified candidate genes conditioning pigmentation in the phloem, the main tissue influencing total anthocyanin levels in the root. …”
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Detection methods and characterization of bovine viral diarrhea virus in aborted fetuses and neonatal calves over a 22-year period
Publicado 2020“…In addition, amplification and sequencing of the 5'UTR region were performed for phylogenetic purposes. Virus neutralization tests against the BVDV-1a, BVDV-1b, and BVDV-2b subtypes were conducted on 60 fetal fluids of the selected cases. …”
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Genome-enabled insights into the biology of thrips as crop pests
Publicado 2020“…We focused on manual annotation, phylogenetic and expression evidence analyses for gene sets centered on primary themes in the life histories and activities of plant-colonizing insects. …”
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Predicting genome sizes and restriction enzyme recognition-sequence probabilities across the eukaryotic tree of life
Publicado 2025“…Our observations reveal that recognition-sequence frequencies for a given restriction enzyme are strikingly variable among broad eukaryotic taxonomic groups, being largely determined by phylogenetic relatedness. We demonstrate that genome sizes can be predicted from cleavage frequency data obtained with restriction enzymes targeting ‘neutral’ elements. …”
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Porcine viruses in Uganda : a study of TTSuV and PPV4 in wild and domestic pigs
Publicado 2011“…Positive samples were sequenced, and phylogenetic analyses were performed in order to compare the Ugandan sequences with others already published. …”
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A new Multi Locus Variable Number of Tandem Repeat Analysis Scheme for epidemiological surveillance of Xanthomonas vasicola pv. musacearum, the plant pathogen causing bacterial wil...
Publicado 2019“…Five of the 19 markers had alleles present in both Xvm and Xanthomonas vasicola pathovars holcicola and vasculorum, supporting the phylogenetic closeliness of these three pathovars. Thank to the public availability of the haplotypes on the MLVABank database, this highly reliable and polymorphic genotyping tool can be further used in a transnational surveillance network to monitor the spread and evolution of XW throughout Africa.. …”
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A countrywide molecular survey leads to a seminal identification of the invasive cattle tick Rhipicephalus (Boophilus) microplus in Cameroon, a decade after it was reported in Côte...
Publicado 2019“…Only two haplotypes were identified by both COI and 16S rRNA genes, indicating a very low divergence in the genetic structure of the R. microplus population in Cameroon. 16S rRNA sequence analysis revealed a new haplotype specific to Cameroon. Phylogenetic trees revealed that all isolates of R. microplus from Cameroon were grouped into the previously described Africa/Americas clade. …”
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The first genotype II African swine fever virus isolated in Africa provides insight into the current Eurasian pandemic
Publicado 2021“…This represents 73 single nucleotide polymorphisms (SNPs) relative to the Polish isolate and 78 SNPs with the Chinese genome. Phylogenetic analysis indicated that Tanzania/Rukwa/2017/1 clusters most closely with Georgia 2007/1. …”
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First report of Rice yellow mottle virus on rice in the Democratic Republic of Congo
Publicado 2013“…A set of CP sequences of 45 isolates representative of the RYMV diversity in Africa, including the sequences of the DRC samples, were used for phylogenetic reconstruction by maximum-likelihood method. …”
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Tectonics, climate and the diversification of the tropical African terrestrial flora and fauna
Publicado 2021“…We conclude with four important challenges faced by tropical African biodiversity research: (i) to increase knowledge by gathering basic and fundamental biodiversity information; (ii) to improve modelling of African geophysical evolution throughout the Cenozoic via better constraints and downscaling approaches; (iii) to increase the precision of phylogenetic reconstruction and molecular dating of tropical African clades by using next generation sequencing approaches together with better fossil calibrations; (iv) finally, as done here, to integrate data better from Earth and life sciences by focusing on the interdisciplinary study of the evolution of tropical African biodiversity in a wider geodiversity context.…”
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Global whole-genome comparison and analysis to classify subpopulations and identify resistance genes in weedy rice relevant for improving crops
Publicado 2023“…To identify the Oryza sativa japonica subpopulation that LM8 belongs to, the single nucleotide polymorphisms (SNPs) of 180 cultivated and 23 weedy rice varieties were used to construct a phylogenetic tree and a principal component analysis and STRUCTURE analysis were performed. …”
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Identification and sequence characterization of novel Theileria genotypes from the waterbuck (Kobus defassa) in a Theileria parva-endemic area in Kenya
Publicado 2014“…The RLB assay, including a generic probe for the genus Theileria, indicated that 25/26 (96%) of the waterbuck samples were positive for Theileria, while none of the 11 Theileria species-specific probes hybridized with the waterbuck-derived PCR products. Phylogenetic analysis of 18S ribosomal RNA (18S rRNA) and internal transcribed spacer (ITS) sequences within the RLB-positive waterbuck samples revealed the occurrence of three Theileria genotypes of unknown identity designated A, B and C. …”
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