Publications by authors named "Dariusz Mankowski"

Background: Common buckwheat (Fagopyrum esculentum Moench) is a pseudo cereal that is gaining interest in the world. The chemical profile of common buckwheat determines its high nutritional and health-promoting value. The accumulation of these valuable ingredients depends on many factors, such as: variety, location of cultivation and related weather and agrotechnical conditions.

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Plant tissue culture techniques are handy tools for obtaining unique plant materials that are difficult to propagate or important for agriculture. Homozygous materials derived through cultures are invaluable and significantly accelerate the evaluation of new varieties, e.g.

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The process of anther culture involves numerous abiotic stresses required for cellular reprogramming, microspore developmental switch, and plant regeneration. These stresses affect DNA methylation patterns, sequence variation, and the number of green plants regenerated. Recently, in barley ( L.

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Cas endonuclease-mediated genome editing provides a long-awaited molecular biological approach to the modification of predefined genomic target sequences in living organisms. Although /guide (g)RNA constructs are straightforward to assemble and can be customized to target virtually any site in the plant genome, the implementation of this technology can be cumbersome, especially in species like triticale that are difficult to transform, for which only limited genome information is available and/or which carry comparatively large genomes. To cope with these challenges, we have pre-validated /gRNA constructs (1) by frameshift restitution of a reporter gene co-introduced by ballistic DNA transfer to barley epidermis cells, and (2) via transfection in triticale protoplasts followed by either a T7E1-based cleavage assay or by deep-sequencing of target-specific PCR amplicons.

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(Araliaceae) is broadly used in traditional medicine in Southeast Asia due to its antimicrobial, immunomodulating and cytotoxic activities. The main groups of compounds responsible for pharmacological effects are believed to be oleanolic triterpene saponins. However, plants demonstrate relatively slow growth in natural conditions, which led to applying a developing sustainable source of plant material via primary (PSE), secondary (DSE) and direct somatic embryogenesis from DSE (TSE).

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Article Synopsis
  • The study aimed to identify quantitative trait loci (QTLs) that affect chip color in diploid potatoes, looking at chip color after harvest, during cold storage, and after reconditioning, while also taking tuber starch content into account.
  • The researchers found that these chip color traits were significantly linked to starch content, leading them to correct for starch levels to better assess the impact of genetics on chip color.
  • They discovered QTLs associated with chip color on ten different potato chromosomes, with the strongest influences located primarily on chromosomes I, IV, and VIII, demonstrating that the application of starch correction changed the previously observed QTL patterns.
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Background: In potatoes (Solanum tuberosum L.), mechanical damage can cause the formation of black spots in the tuber flesh as the result of oxidation of phenolic compounds. This damage can result in substantial economic losses and degradation of quality.

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The tolerance of triticale ( Wittmack) cultivars to aluminum (Al) stress observed in acid soils is an important agronomic trait affecting seed yield. Traditionally, breeding of Al-tolerant cultivars was selection based; for example, using a physiological test. However, such selection methods are relatively slow and require numerous plants for phenotype evaluation.

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