Publications by authors named "Peter Nemecek"

We conducted analyses on 253 protein sequences (Pfam00257) derived from 25 woody plant species, including trees, shrubs, and vines. Our goal was to gain insights into their architectural types, biochemical characteristics, and potential involvement in mitigating abiotic stresses, such as drought, cold, or salinity. The investigated protein sequences (253) comprised 221 angiosperms (85 trees/shrubs and 36 vines) and 32 gymnosperms.

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Oat is an important natural source of β-D-glucan. This polysaccharide of the cell wall of selected cereals is known for a number of health-promoting effects, such as reducing the level of cholesterol in the blood serum, stabilizing the level of blood glucose, or enhancing immunity. β-D-glucan has positive effects in the plant itself.

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Adverse environmental conditions, such as various biotic and abiotic stresses, are the primary reason for decreased crop productivity. Oat, as one of the world's major crops, is an important cereal in human nutrition. The aim of this work was to analyze the effect of inoculation with two species of the genus on the selected qualitative parameters of oat grain intended for the food industry.

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In human nutrition, oats ( L.) are mainly used for their dietary fiber, β-D-glucans and protein content. The content of β-D-glucans in oat grain is 2-7% and is influenced by genetic and/or environmental factors.

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Article Synopsis
  • Karst rivers like the Krka River are valuable for their natural ecosystem and potential as drinking water sources, making environmental protection crucial.
  • Despite the river being largely within a national park, it's affected by unprocessed wastewaters from nearby areas, negatively impacting water quality.
  • Evaluations of various water parameters show pollution levels that could threaten the park's ecosystem, highlighting the need for a thorough assessment of water quality to protect this delicate environment.
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Poppy seeds (Papaver somniferum L.) belong to tasty food ingredients however, they should be considered also as valuable source of biologically active compounds. Content of selected metabolites, antioxidant and proteinase inhibitory activities were analyzed in vitro in extracts from seeds of fifteen poppy genotypes.

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Unlabelled: The somatic embryogenesis in conifers represents a suitable model of plant regeneration system facilitating studies of fundamental aspects of an early development as well as in vitro micropropagation. The aim of our study was to deeper understand the somatic embryogenesis in the conifer tree Pinus nigra Arn. Comparative proteomic analysis based on 2D-PAGE in 1) proliferating embryogenic tissues (E) initiated from immature zygotic embryos, 2) non-embryogenic calli (NEC) initiated from cotyledons of somatic seedlings of the same genotypes, 3) embryogenic tissues that lost the maturation capacity (E-L) of two cell lines (E362, E366).

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The content of biogenic compounds and the biological activities of barley (Hordeum vulgare L.)-grain extracts was evaluated. The sufficiently large and heterogeneous set of barley genotypes (100 accessions) enabled the selection of special genotypes interesting for potential industrial, pharmaceutical, and medicinal applications.

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