Resultados de búsqueda - "Phylogenetics"

First detection of African swine fever (ASF) virus genotype X and serogroup 7 in symptomatic pigs in the Democratic Republic of Congo por Bisimwa, P.N., Ongus, J.R., Tiambo, Christian K., Machuka, Eunice M., Bisimwa, E.B., Steinaa, Lucilla, Pelle, Roger

“…However, only 19 and 15 PPA-positive samples, respectively, were successfully sequenced and phylogenetically analyzed for p72 (B646L) and p54 (E183L). …”
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Insights in the global genetics and gut microbiome of black soldier fly, Hermetia illucens: implications for animal feed safety control por Khamis, F.M., Ombura, F.L., Akutse, K.S., Subramanian, S., Mohamed, S.A., Fiaboe, K.K., Saijuntha, W., Loon, Jelle J. van, Dicke, M., Dubois, T., Ekesi, S., Tanga, C.M.

“…Genetic distance matrix was used to generate a principal coordinate plot that further confirmed the phylogenetic clustering. Haplotype network map demonstrated that Australia, United States 1 (Rhode Island), United States 2 (Colorado), Kenya, and China shared a haplotype, while Uganda shared a haplotype with GenBank accession KC192965 BSF from United States. …”
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Assessing genetic relatedness of in vitro cassava accessions using morphological traits and DArTseq single nucleotide polymorphism (SNP) markers por Byiringiro, M.H., Uchendu, E.E., Paliwal, R., Abberton, M.

“…A strong positive correlation (r = 0.81***) was observed between leaf width and leaf length. Phylogenetic analysis using 19,467 SNPs identified four distinct genetic groups within the cassava population. …”
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Nanoglomus plukenetiae, a new fungus from Peru, and a key to small-spored Glomeraceae species, including three new genera in the “Dominikia complex/clades” por Corazon Guivin, Mike Anderson, Cerna Mendoza, Agustín, Guerrero Abad, Juan Carlos, Vallejos Tapullima, Adela, Carballar Hernández, Santos, Alves da Silva, Gladstone, Oehl, Fritz

“…The spores are bi-layered, (20–)25–36(–45) μm in diameter and show regularly a visible septum at the spore base, despite the small spore and tiny hyphae sizes. Phylogenetically, the new fungus represents a new genus in a separated clade, near to the already known Dominikia clades. …”
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Isolation and identification of culturable gut microbiota in the larval stage of lesser mealworm (Alphitobius diaperinus) por Antonuccio, Gisele Ivonne, Sauka, Diego Hernan

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Towards a molecular taxonomic key of the Aurantioideae subfamily using chloroplastic SNP diagnostic markers of the main clades genotyped by competitive allele-specific PCR por Oueslati, Amel, Ollitrault, Frederique, Baraket, Ghada, Salhi-Hannachi, Amel, Navarro, Luis, Ollitrault, Patrick

“…Background Chloroplast DNA is a primary source of molecular variations for phylogenetic analysis of photosynthetic eukaryotes. However, the sequencing and analysis of multiple chloroplastic regions is difficult to apply to large collections or large samples of natural populations. …”
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Complete mitogenome assemblies from a panel of 13 diverse potato taxa por Achakkagari, S.R., Bozan, I., Anglin, N.L, Ellis, David, Tai, H.H., Stromvik, M.V.

“…Each mitogenome code for 37 non-redundant protein-coding genes, three rRNAs, 20 tRNAs, and 19 hypothetical open reading frames. Phylogenetic analysis reveals congruency between plastome and mitogenome phylogeny.…”
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Insight into the genome data of commercially important giant kelp Macrocystis pyrifera por Paul, Sujay, Salavarría, Erika, García, Katherine, Reyes-Calderón, Alonso, Gil-Kodaka, Patricia, Samolski, Ilanit, Srivastava, Aashish, Bandyopadhyay, Anindya, Villena, Gretty K.

“…The whole genome is ∼428 Mb in size, comprises 44,307 scaffolds with an average GC content of 47%, and is predicted to contain a total of 24,778 genes. 18S sequence-based phylogenetic analysis revealed that littoral brown seaweed Scytosiphon lomentaria is the closest species of M. pyrifera. …”
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The complete mitochondrial genome of Mong Cai pig (Susscrofa) in Vietnam por Thuy Nhien Thi Tran, Pan Ni, Jianhai Chen, Thuy Thi Le, Kemp, Stephen J., Han Jianlin, Haiyan Wang, Zhao, Shuhong

“…The total length of this mitochondrial genome is 16 632bp, including 1 non-coding control region (D-loop region), two ribosomal RNA genes, 13 protein-coding genes and 22 transfer RNA genes. The phylogenetic tree of 162 pig complete mitogenomes reveals a very close relationship between Mong Cai pig in Vietnam and Bama miniature pig in southern China. …”
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Expanding the Trichoderma harzianum species complex: Three new species from Argentine natural and cultivated ecosystems por Barrera, Viviana Andrea, Iannone, Leopoldo, Romero, Andrea Irene, Chaverri, Priscila

“…Based on multiple phenotypic characters and multilocus phylogenetic analyses, 10 species were distinguished, three of which are described as new species: T. austroindianum, T. hortense, and T. syagri. …”
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Complete genome sequence of sunflower ring blotch virus, a new potyvirus infecting sunflower in Argentina por Cabrera Mederos, Dariel, Bejerman, Nicolas Esteban, Trucco, Veronica Milagros, De Breuil, Soledad, Lenardon, Sergio Luis, Giolitti, Fabian

“…The SuRBV genome comprises 9555 nucleotides (nt) and encodes a polyprotein of 3061 amino acids, flanked by 5′ and 3′ untranslated regions of 117 and 255 nt, respectively. Phylogenetic analysis showed that SuRBV belongs to the potato virus Y (PVY) subgroup and clusters together with sunflower chlorotic mottle virus and bidens mosaic virus. …”
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Genetic variation and evolutionary analysis of broad bean wilt virus 2 por Ferrer, Rosa M., Ferriol, Inmaculada, Moreno, Pedro, Guerri, José, Rubio, Luis

“…Nucleotide diversity was high (0.198) for a plant virus. Phylogenetic and genetic structure analyses showed low population subdivision, suggesting a significant gene flow between distant geographic areas. …”
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Citología, morfología y taxonomía del género bulbostylis (cyperaceae) para América Austral por Lopez, Maria Gabriela

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Chromosomal location of Hwc2, one of the complementary hybrid weakness genes, in rice por Ichitani, K., Fukuta, Y., Taura, S., Sato, M.

“…Further analysis indicated that Hwc2 was closely linked to Ph (phenol staining). The genetic and phylogenetic significance of the Hwc2 locus and the surrounding chromosomal region is discussed.…”
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Genetic relationships among Kenyan and other East African indigenous chickens por Hanotte, Olivier H., Nomura, K., Hanada, H., Amano, T., Han Jianlin

“…In this study, 30 microsatellite markers recommended by the International Society for Animal Genetics and the Food and Agriculture Organization were used to determine the extent of genetic differentiation and phylogenetic relationships among indigenous chicken populations sampled in Kenya, Uganda, Ethiopia and Sudan. …”
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Genetic diversity and relationships of hair sheep breeds of the Americas: First results por Muigai, Anne W.T., Hirbo, J., Sharkey, S., Rege, J.E.O., Blackburn, H., Hanotte, Olivier H.

“…The genetic diversity for all populations was high (with the exception of the Barbados Blackbelly where n=10). Phylogenetic and principal component analyses as well as genetic distance values indicated that the American hair sheep were more closely related to the European Merino sheep than to the West African hair sheep. …”
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Estudios sobre polen de Phaseolus por Taylor B., A. S.

“…Research was undertaken in the pollen morphology of 13 determined species, 2 unknown species and 1 interspecific hybrid of Phaseolus as part of a general morphological study of the genus to find characters of phylogenetic, taxonomic and diagnostic importance. Pollen samples were obtained from specimens which were planted in the open and in the greenhouse, flowers for the removal of the pollen grains being collected slightly before or during anthesis. …”
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Extensive gene tree discordance and hemiplasy shaped the genomes of North American columnar cacti por Copetti, Dario, Búrquez, Alberto, Bustamante, Enriquena, Charboneau, Joseph L. M., Childs, Kevin L., Eguiarte, Luis E., Lee, Seunghee, Liu, Tiffany L., McMahon, Michelle M., Whiteman, Noah K., Wing, Rod A., Wojciechowski, Martin F., Sanderson, Michael J.

“…Convergent and parallel evolution (homoplasy) is widespread in the tree of life and can obscure evidence about phylogenetic relationships. Homoplasy can be elevated in genomes because individual loci may have independent evolutionary histories different from the species history. …”
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First report of a ‘Candidatus phytoplasma pyri’ strain in Argentina por Fernandez, Franco Daniel, Marini, Diana Beatriz, Farrando, Roberto Jes, Conci, Luis Rogelio

“…The RFLP profile, sequence identity and phylogenetic analyses showed that the Peach Yellows phytoplasma belongs to group 16SrX-C and is identical to those described as ‘Candidatus Phytoplasma pyri’. …”
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Evolutionary analysis of Citrus tristeza virus outbreaks in Calabria, Italy: two rapidly spreading and independent introductions of mild and severe isolates por Fontana, Anna, Debreczeni, Diana E., Albanese, Giuliana, Davino, Salvatore, Flores, Ricardo, Rubio, Luis

“…Examination of four genomic regions (genes p20, p25 and p23, and one fragment of open reading frame 1) showed two recombination events, and phylogenetic analysis disclosed two divergent CTV groups in Calabria: one formed by severe and the other by mild isolates. …”
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