It has been shown that the treatment of bean seedlings with a water extract of Reynoutria sachalinensis increases visible photosynthesis and the activity of dark respiration of plants. The increase in CO2-uptake under relatively high light illumination (10000 1x) correlates with an increase in the fluorescence parameter (F(M) - F(T))/F(T).
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Plants (Basel)
November 2024
Federal Scientific Center of the East Asia Terrestrial Biodiversity, Far Eastern Branch of the Russian Academy of Sciences, 690022 Vladivostok, Russia.
The Russian Far East is a region of unique biodiversity, with numerous plant species, including and . These plants are considered a serious threat to biodiversity and are classified as threatened species. However, plants synthesize and accumulate a variety of metabolites that are valued for their positive effects on human health.
View Article and Find Full Text PDFNaturwissenschaften
November 2024
Crop Research Institute, Drnovská 507/73, 161 06, Praha 6 - Ruzyně, Czech Republic.
Hortic Res
September 2024
Laboratory of Mycology, Scientific Directorate of Phytopathology, Benaki Phytopathological Institute, Kifissia 14561, Greece.
Biotrophic phytopathogenic fungi such as have evolved sophisticated mechanisms to adapt to various environments causing powdery mildews leading to substantial yield losses. Today, due to known adverse effects of pesticides, development of alternative control means is crucial and can be achieved by combining plant protection products with resistant genotypes. Using plant defense inducers, natural molecules that stimulate plant immune system mimicking pathogen attack is sustainable, but information about their mode of action in different hosts or host genotypes is extremely limited.
View Article and Find Full Text PDFRiparian woody plant communities, including shrubs and trees, are essential for maintaining biodiversity, protecting against floods, reducing erosion, and transporting nutrients. However, these habitats are greatly threatened by human activities, particularly agricultural land acquisition, and the introduction of invasive species. This study examined species diversity and interspecific association in riparian woody plant communities along rivers in the Romanian Carpathians.
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December 2023
Department of Molecular and Cellular Biology, Faculty of Pharmacy, Wroclaw Medical University, 50-556 Wroclaw, Poland. Electronic address:
Vanicosides A and B isolated from Reynoutria sachalinensis rhizomes are disaccharide phenylpropanoid esters with proven antioxidant activity. Our earlier study showed the cytotoxic activity of vanicosides against melanoma cells, but the mechanism of cell death has not been elucidated. Based on the chemical structure of vanicosides, we proposed that they may induce cell death by generating reactive oxygen species (ROS) into melanoma cells.
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