Publications by authors named "Dvorianinova E"

(β-ketoacyl-acyl carrier protein (ACP) synthases II), (fatty acid thioesterases), (stearoyl-ACP desaturase), and (fatty acid desaturases) are the vital gene families involved in fatty acid (FA) synthesis in L. However, information on the number and location of these genes and which ones are key to the formation of FAs in fruit seeds and pulp was not complete. Our study aimed to solve this issue using the available genomic sequences and transcriptome data that we obtained.

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Flax is an important crop grown for seed and fiber. Flax chromosome number is 2n = 30, and its genome size is about 450-480 Mb. To date, the genomes of several flax varieties have been sequenced and assembled.

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is a pathogenic fungus that infects flax and causes significant yield losses. In this study, we assembled the genomes of four highly virulent strains using the Oxford Nanopore Technologies (ONT, R10.4.

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Article Synopsis
  • A fungal pathogen affecting flax, strain #394-2, was studied, resulting in the first complete annotated genome assembly, revealing a nuclear genome of 53.7 Mb with ten core and two accessory chromosomes and a mitochondrial genome of 39.1 kb.
  • The annotation process identified 12,449 genes and predicted 550 effector proteins, suggesting a significant role in the pathogen's virulence, particularly in repeat-rich genomic regions.
  • Comparing the genomic structures among related species showed differences due to chromosomal rearrangements, which helps enhance the understanding of the pathogen's mechanisms and contributes to strategies for protecting flax from damage.
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Flax seed is one of the richest plant sources of linolenic acid (LIN) and also contains unsaturated linoleic acid (LIO) and oleic acid (OLE). Stearoyl-ACP desaturases (SADs) and fatty acid desaturases (FADs) play key roles in the synthesis of flax fatty acids (FAs). However, there is no holistic view of which genes from the and families and at which developmental stages have the highest expression levels in flax seeds, as well as the influence of genotype and growth conditions on the expression profiles of these genes.

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is a flax fungal pathogen. The genus comprises differently virulent strains, leading to significant yield losses. However, there were no attempts to investigate the molecular mechanisms of pathogenicity from high-quality genome assemblies until this study.

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Article Synopsis
  • Sequencing whole plant genomes is crucial for both applied and fundamental research, particularly in agriculture, as it helps understand beneficial traits of plants.
  • Flax is an important crop valued for its oil and fiber, and its genome sequence can provide valuable genetic information for improving cultivated varieties.
  • The authors successfully sequenced the first genome of a specific flax variety using Oxford Nanopore and Illumina technologies, achieving a high-quality assembly that enables future studies on plant evolution, domestication, and genome regulation.
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Flax ( L.), one of the important and versatile crops, is used for the production of oil and fiber. To obtain high and stable yields of flax products, varieties should be cultivated under optimal conditions, including the composition of the soil microbiome.

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Flax ( L.) products are used in the food, pharmaceutical, textile, polymer, medical, and other industries. The creation of a pan-genome will be an important advance in flax research and breeding.

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Members of the genus L. play an important role in the formation of forests in the northern hemisphere and are used in urban landscaping and timber production. species of closely related sections show extensive hybridization.

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(fatty acid desaturase) and (stearoyl-ACP desaturase) genes play key roles in the synthesis of fatty acids (FA) and determination of oil composition in flax ( L.). We searched for and genes in the most widely used flax genome of the variety CDC Bethune and three available long-read assembled flax genomes-YY5, 3896, and Atlant.

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The adult brain is made up of anatomically and functionally distinct regions with specific neuronal compositions. At the root of this neuronal diversity are neural stem and progenitor cells (NPCs) that produce many neurons throughout embryonic development. During development, NPCs switch from initial expanding divisions to neurogenic divisions, which marks the onset of neurogenesis.

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The naked mole-rat (NMR) is a unique long-lived rodent which is highly resistant to age-associated disorders and cancer. The immune system of NMR possesses a distinct cellular composition with the prevalence of myeloid cells. Thus, the detailed phenotypical and functional assessment of NMR myeloid cell compartment may uncover novel mechanisms of immunoregulation and healthy aging.

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Flax ( L.) is attacked by numerous devastating fungal pathogens, including , , and (). The effective control of flax diseases follows the paradigm of extensive molecular research on pathogenicity.

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Flax is grown worldwide for seed and fiber production. Linseed varieties differ in their oil composition and are used in pharmaceutical, food, feed, and industrial production. The field of application primarily depends on the content of linolenic (LIN) and linoleic (LIO) fatty acids.

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High-quality genome sequences help to elucidate the genetic basis of numerous biological processes and track species evolution. For flax ( L.)-a multifunctional crop, high-quality assemblies from Oxford Nanopore Technologies (ONT) data were unavailable, largely due to the difficulty of isolating pure high-molecular-weight DNA.

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The phylogeny of members of the family DC. ex Perleb has not been adequately studied. In particular, data on the phylogenetic relationship between Planch.

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As a result of the breeding process, there are two main types of flax ( L.) plants. Linseed is used for obtaining seeds, while fiber flax is used for fiber production.

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The genus is presented by dioecious species, and it became a promising object to study the genetics of sex in plants. In this work, genomes of male and female × individuals were sequenced for the first time. To achieve high-quality genome assemblies, we used Oxford Nanopore Technologies and Illumina platforms.

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Transcriptome sequencing of leaves, catkin axes, and flowers from male and female trees of × and genome sequencing of the same plants were performed for the first time. The availability of both genome and transcriptome sequencing data enabled the identification of allele-specific expression. Such an analysis was performed for genes from the sex-determining region (SDR).

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In the present work, a highly pathogenic isolate of f. sp. , which is the most harmful pathogen affecting flax ( L.

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