Resultados de búsqueda - Sequani~
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Genetic structure and domestication of carrot (Daucus carota subsp. sativus) (Apiaceae)
Publicado 2018“…We provide the first such study using a large data set of molecular markers and accessions that are widely dispersed around the world. • Methods: Sequencing data from the carrot transcriptome were used to develop 4000 single nucleotide polymorphisms (SNPs). …”
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Oral acute toxicity of imidacloprid, thiamethoxam and clothianidin in eared doves: a contribution for the risk assessment of neonicotinoids in birds
Publicado 2018“…Insecticides were administered by gavage to adult doves to determine median lethal doses (LD50) according to a standardized sequential procedure. The acute toxicity of formulated imidacloprid (LD50=59mgactive ingredient, a.i.…”
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Ectomycorrhizas naturally established in Nothofagus nervosa seedlings under different cultivation practices in a forest nursery
Publicado 2018“…The aim of this work was to analyze the abundance and diversity of EcM in N. nervosa nursery-cultivated seedlings assessed by morphotyping, fungal isolation, and DNA sequencing. Arbuscular mycorrhiza (AM) occurrence was also studied. …”
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A morphological and phylogenetic analysis of Ornithodoros marinkellei (Acari: Argasidae), with additional notes on habitat and host usage
Publicado 2019“…Phylogenetic analysis inferred from the mitochondrial 16S rRNA gene showed ticks from Colombia and Nicaragua more genetically related than any of them with ticks from Brazil, although ticks from the three countries grouped in a clade sister to a major clade containing sequences of various Neotropical Ornithodoros species. …”
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Genome-wide data (ChIP-seq) enabled identification of cell wall-related and aquaporin genes as targets of tomato ASR1, a drought stress-responsive transcription factor
Publicado 2019“…Results: We performed ChIP followed by high throughput DNA sequencing (ChIP-seq) on leaves from stressed tomato plants, using a high-quality anti-ASR1 antibody. …”
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Association between spoligotype-VNTR types and virulence of Mycobacterium bovis in cattle
Publicado 2019“…A total of 265 M. bovis isolates were obtained from 378 pathological lesion samples and 192 spoligotyping and VNTR (based on ETR sequences) typing patterns were obtained. SB0140 was the most predominant spoligotype, followed by SB0145. …”
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Polymorphisms at the 3′ untranslated region of SLC11A1 gene are associated with protection to Brucella infection in goats
Publicado 2019“…Serological status was evaluated by buffer plate antigen test (BPAT) complemented by the fluorescent polarization assay (FPA), and the genotype of the 3′UTR of the SLC11A1 gene was determined by capillary electrophoresis and confirmed by sequence analysis. Polymorphisms in regions A and B of the 3′UTR SLC11A1 gene were found statistically significant associated with protection to Brucella infection. …”
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Field-grown transgenic wheat expressing the sunflower gene HaHB4 significantly outyields the wild type
Publicado 2019“…The use of PCR to clone the HaHB4 coding sequence for wheat transformation caused unprogrammed mutations producing subtle differences in its activation ability in yeast. …”
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Development and validation of a simulation model for hairy vetch (Vicia villosa Roth) self-regeneration under different crop rotations
Publicado 2019“…Predicted HV plant density for the evaluated crop sequences matched observed values. HV yield and seed rain were the most important variables affecting seedbank replenishment and self-regeneration capacity. …”
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Can soil properties and agricultural land use affect arbuscular mycorrhizal fungal communities indigenous from the Argentinean Pampas soils?
Publicado 2019“…Five bands of the SSCP gel were sequenced and showed similarity with the genus Glomus. …”
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Surveillance and characterization of drug‑resistant mycobacterium tuberculosis isolated in a reference hospital from Argentina during 8 years’ period
Publicado 2019“…Mutations conferring DR were detected by Genotype and DNA sequencing. Results: The study showed a DR-TB prevalence of approximately 20% of the isolated strains, while M/XDR-TB-and particularly RIF-R-affected more than 5.0% of the total amount of cases. …”
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Molecular variability of watermelon mosaic virus isolates from Argentina
Publicado 2020“…In this study, we assessed the molecular variability of WMV isolates in Argentina based on the partial sequences of the NIb-CP region and compared them with isolates previously reported from around the world. …”
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First detection of “Candidatus Rickettsia wissemanii” in Ornithodoros hasei (Schulze, 1935) (Acari: Argasidae) from Argentina
Publicado 2020“…First, a subset of ticks were mounted in Hoyer’s medium to be determined by morphological characters and then confirmed by sequencing the mitochondrial 16S rRNA gene. Also ticks were processed by PCR assays using primers CS-78 and CS-323, which amplify a fragment of the Rickettsia spp. gltA gene. …”
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First report of group A rotavirus and bovine coronavirus associated with neonatal calf diarrhea in the northwest of Argentina
Publicado 2020“…Positive samples were submitted to sequencing analysis. Bovine RVA and BCoV were circulating in 63% (12/19) and 10.52% (2/19) of the dairy farms, respectively, where 9.5% (46/484) of the calves were positives to RVA and 0.4% (2/484) to BCoV. …”
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Molecular characterization of Brucella ovis in Argentina
Publicado 2020“…Clustering analysis of the strains from Argentina, Uruguay and Brazil revealed that the 129 isolates were grouped into two clades. Whole Genome Sequencing analysis of the 19 B. ovis genomes available in public databases, and including some of the Argentinian strains used in this study, revealed clustering of the Argentinian isolates and closer relationship with B. ovis from New Zealand and Australia. …”
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Genetic analysis of environmental strains of the plant pathogen Phytophthora capsici reveals heterogeneous repertoire of effectors and possible effector evolution via genomic islan...
Publicado 2021“…To understand the presence-absence pattern of PcAVR3a1 in environmental strains, the flanking region of this gene was sequenced. PcAVR3a1 was found within a genetic element that we named PcAVR3a1-GI (PcAVR3a1 genomic island). …”
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The heart microbiome of insectivorous bats from Central and South Eastern Europe
Publicado 2021“…The aim of this study was to investigate the presence of different bacterial communities in heart tissue of insectivorous bats, Nyctalus noctula, Pipistrellus pipistrellus and Rhinoplophus hipposideros, from Central and Eastern Europe using high-throughput sequencing of variable regions of the 16S rRNA. In addition, species-specific PCRs were used to validate the presence of the vector-borne pathogens Bartonella spp. and Rickettsia spp. …”
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First report of papaya ringspot virus w infecting momordica charantia in Cuba
Publicado 2021“…BLASTn analysis of the sequences from the RT-PCR amplified product (GenBank accession No. …”
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SSRs, SNPs and DArTs comparison on estimation of relatedness and genetic parameters’ precision from a small half-sib sample population of eucalyptus grandis
Publicado 2017“…Simple sequence repeats (SSR) are the most widely used molecular markers for relatedness inference due to their multi-allelic nature and high informativeness. …”
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Changes in plant responses induced by an arthropod influence the colonization behavior of a subsequent herbivore
Publicado 2021“…Background: Plants in nature can be sequentially attacked by different arthropod herbivores. …”
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