5S rDNA
Changes in 5S rDNA Chromatin Organization and Transcription during Heterochromatin Establishment in Arabidopsis
... of 5S rDNA in the ddm1 background (Figure 1A) was correlated with an increased proportion of mi- nor 5S rRNAs (Table 1), indicating the transcription of addi- tional 5S rRNA ...of 5S ...
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Analysis of 5S rDNA arrays in Arabidopsis thaliana: physical mapping and chromosome-specific polymorphisms.
... a 5S rDNA locus and spanning ∼ 1000 kb was established using the CIC YAC ...Three 5S rDNA arrays were resolved in this YAC contig by PFGE analysis and we have mapped different types of ...
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A Pol V-Mediated Silencing, Independent of RNA-Directed DNA Methylation, Applies to 5S rDNA
... every 5S rDNA unit of chromosomes 4 and 5 and PCR amplification with primers hybridizing to the chromo- some-specific T-stretch were ...both 5S rDNA ...the 5S array at chromosome 4 in ...
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Analysis of the 5S RNA Pool in Arabidopsis thaliana: RNAs Are Heterogeneous and Only Two of the Genomic 5S Loci Produce Mature 5S RNA
... of 5S rDNA sequences from chromosome 5 major block (YACs 6A1 and 4E4) and from units restricted to these two YACs (bands 6A1-EcoRI and 4E4-BamHI, ...three 5S domains. The sequence of the transcribed ...
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Genetic and epigenetic variation in 5S ribosomal RNA genes reveals genome dynamics in Arabidopsis thaliana
... main 5S rDNA loci situated on chromosomes 3, 4 and 5 (Figure 1 C) ( 11 ...polymorphic 5S rRNA genes assigned to chromosome 3 (Supplemental Figure ...comprise 5S rDNA sequences assigned ...
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Evolutionary implications of heterochromatin and rDNA in chromosome number and genome size changes during dysploidy: A case study in Reichardia genus
... and 5S rDNA) that occur as tandem arrays at one or more specific chromosomal ...and rDNA trans- position or dispersion in plant genomes is observed frequently [ 41 , 42 , 43 , 44 , 45 , 46 , 47 ...of ...
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Analysis of the 5S RNA Pool in Arabidopsis thaliana: RNAs Are Heterogeneous and Only Two of the Genomic 5S Loci Produce Mature 5S RNA
... each 5S block, particu- larly a T stretch, 3 ⬘ from the transcribed region specific for each 5S ...3. 5S sequences from these blocks situated on the same chromosome region display very few ...close ...
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Karyotype and chromosomal characteristics of rDNA of Cobitis strumicae Karaman, 1955 (Teleostei, Cobitidae) from Lake Volvi, Greece
... mouse rDNA biotinylated probe (clone I-19, a ...28S rDNA-coding region) to detect chromosomal sites of rDNA, ...mouse rDNA clone, was biotin-labelled by nick translation (Oncor, ...
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Suppressor mutations in Rpf2–Rrs1 or Rpl5 bypass the Cgr1 function for pre-ribosomal 5S RNP-rotation
... facilitate 5S RNP rotation in the absence of Cgr1, which explains well why the suppressor strains can re-export pre-60S particles and regain better cell ...the 5S RNP ...of 5S RNP ...
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Relationships among Brazilian and worldwide isolates of Fusarium oxysporum f. sp. lactucae race 1 inferred from ribosomal intergenic spacer (IGS-rDNA) region and EF-1α gene sequences.
... The analysis of the concatenated sequences sug- gests that FOLac race 1 isolates are phylogenetical- ly different from other reference isolates, while presenting a homogeneous population. The 23 race 1 Brazilian isolates ...
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Predictive microbiology combined with metagenomic analysis targeted on the 16S rDNA : A new approach for food quality
... 2: Example of evolution of bacterial species concentrations in white pudding along the shelf life under food wrap stored at 4°C based on targeted metagenomic and classical microb[r] ...
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Influence of Soil DNA Extraction Procedure to Assess Bacterial Diversity using Pyrosequencing of 16S rDNA
... Influence of Soil DNA Extraction Procedure to Assess Bacterial Diversity using Pyrosequencing of 16S rDNA. Keywords (5 max, semi-colon separated) Pipeline; pyrosequencing; soil biodiversity; soil DNA extraction ...
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Influence of Soil DNA Extraction Procedure to Assess Bacterial Diversity using Pyrosequencing of 16S rDNA
... We studied specifically the effect of straw (S) and conifer compost (CC) organic amendments and clover (Cl) and fescue (F) vegetation on the fate of copper, used as fungicide, in the s[r] ...
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Predictive microbiology combined with metagenomic analysis targeted on the 16S rDNA : A new approach for food quality
... METHODS White pudding samples, a typical Belgian pork meat product, were packed under food wrap (atmospheric air condition). Durability studies were conducted at 4°C, 12°C and a dynamic temperature profile according to ...
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Morphological polymorphism and rDNA internal transcribed spacer (ITS) sequence variation in Armeria (Plumbaginaceae) from south-eastern France
... 2 ECO-MED, Tour Méditerranée 13e étage, 65 avenue Jules Cantini, 13298 Marseille cedex 20, France Received 28 February 2007; accepted for publication 17 June 2008 The Armeria populations (Plumbaginaceae) scattered along ...
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Assessment of spoilage bacterial communities in food wrap and modified atmospheres-packed minced pork meat samples by 16S rDNA metagenetic analysis.
... FIGURE 2 | Cumulated histograms of the relative abundance (%) of taxa and the dynamics of the bacterial community identified by metagenetics at Family levels, during cold storage of minc[r] ...
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Use of 16S rDNA metagenetics and classical microbiology to assess the bacterial superficial contamination patterns in bovines classically slaughtered or following the halal ritual
... Abattoir Belgian Cattle slaughterhouse: • east of Belgium • practicing both slaughtering methods • separated non- rotating contention box for Halal slaughtering • ligation[r] ...
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Bacterial flora as indicated by PCR-temperature gradient gel electrophoresis (TGGE) of 16S rDNA gene fragments from isolated guts of phlebotomine sand flies (Diptera: Psychodidae)
... papatasi, genitalia of males, and female spermathecae, were mounted in Canada balsam. Temperature Gradient Gel Electrophoresis DNA was extracted under sterile conditions, using a Qiamp kit (Qiagen), according to the ...
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The 16S rDNA metagenetic monitoring of refrigerated food products for understanding the kinetics of microbial subpopulations at different storage temperatures: the example of white pudding
... different storage temperatures: the example of white pudding With the aim to avoid food waste and economical loses, it is important for the industrial to have a better understanding of the spoilage mechanism of the ...
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The 16S rDNA metagenetic monitoring of refrigerated food products for understanding the kinetics of microbial subpopulations at different storage temperatures: the example of white pudding
... 16S rDNA metagenetic monitoring of refrigerated food products for understanding the kinetics of microbial subpopulations at different storage temperatures: the example of white pudding ...
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