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Wyszukujesz frazę "Sawilska, K." wg kryterium: Wszystkie pola


Wyświetlanie 1-2 z 2
Tytuł:
Assessment of phytoaccumulation of trace elements in medicinal plants from natural habitats
Autorzy:
Tomaszewska-Sowa, M.
Kobierski, M.
Sawilska, A.K.
Figas, A.
Powiązania:
https://bibliotekanauki.pl/articles/72010.pdf
Data publikacji:
2018
Wydawca:
Instytut Włókien Naturalnych i Roślin Zielarskich
Tematy:
trace element
heavy metal
phytoaccumulation
bioconcentration factor
translocation factor
medicinal plant
natural habitat
phytotherapy
Opis:
The high concentration of some trace elements in medicinal plants may lowering the value of herbal material, and may cause poisoning effects. The aim of this research was to evaluate the content of trace elements in the organs of: sandy everlasting, yarrow and stinging nettle. In the soil samples, the grain size composition, pH, the content of carbon and nitrogen were determined. In the plant material and for the soil samples, the total contents of Zn, Cu, Mn, Fe, Pb were assayed. The values of the bioconcentration factor and translocation factor were also calculated. The concentration of metals in plant tissues followed in order: Fe>Mn>Zn>Pb>Cu>Hg. The studied species of medicinal plants accumulated mainly Zn, Pb and Hg. It was also shown a high Hg mobility and a low Pb mobility which mainly accumulated in the roots.
Źródło:
Herba Polonica; 2018, 64, 3
0018-0599
Pojawia się w:
Herba Polonica
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Bioaccumulation of heavy metals in herbal plants from areas not exposed to heavy anthropopressure
Autorzy:
Kobierski, M.
Tomaszewska-Sowa, M.
Figas, A.
Gatz, A.
Sawilska, A.K.
Powiązania:
https://bibliotekanauki.pl/articles/905437.pdf
Data publikacji:
2017
Wydawca:
Uniwersytet Marii Curie-Skłodowskiej. Wydawnictwo Uniwersytetu Marii Curie-Skłodowskiej
Opis:
The aim of the study was to evaluate the content of Zn, Cu, Mn, Pb, Hg and Fe in sandy everlasting, yarrow and stinging nettle in relation to the concentration of metals in the soil. Samples of soils and plants were collected from natural habitats (edges of forests in the Kujawy-Pomerania Province). The total metal content and their available forms for plants in the soil samples were determined. The stinging nettle inhabited the richest environmental areas in which anthropogenic accumulation of metals in the surface of soils was determined. The investigated soils were not contaminated with heavy metals and the content of their plant-available forms was not harmful for a proper plants growth. The content of metals extracted with the diethylenetriaminepentaacetic acid was considerably higher than the concentration referred to as the deficit level for plants. Among the analyzed herbal plants, sandy everlasting contained the largest amounts of copper, manganese, and only concentration of lead in dry weight was higher than 10 mg⋅kg⁻¹, indicating that the plants harvested from the study areas should not be used in herbal medicine. Bioconcentration factor (BCF) values point clearly to the mercury and zinc accumulation in the aboveground parts of herbal plants.
Źródło:
Polish Journal of Soil Science; 2017, 50, 1
0079-2985
Pojawia się w:
Polish Journal of Soil Science
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-2 z 2

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