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Wyszukujesz frazę "Filipek, Barbara" wg kryterium: Autor


Wyświetlanie 1-7 z 7
Tytuł:
Influence of sulfur and iron fertilization on nutrient utilization by plants
Autorzy:
Tabak, Monika
Filipek-Mazur, Barbara
Powiązania:
https://bibliotekanauki.pl/articles/101372.pdf
Data publikacji:
2019
Wydawca:
Polska Akademia Nauk. Stowarzyszenie Infrastruktura i Ekologia Terenów Wiejskich PAN
Tematy:
mineral fertilizer
sulfur
sulfates
nitrogen
iron
Opis:
The aim of the three-year pot experiment was to determine the effect of standard mineral fertilization enriched with sulfur and iron on the content of nitrogen and sulfur in plants and on nutrient utilization by plants. Abundance of sulfates in soil after sulfur fertilization was also assessed. The direct effect of fertilization was assessed during the first and second year of the pot experiment, and the after-effect was analyzed during the third year. Rape (first year) and maize (second and third year) were the test plants. Solid mineral fertilizers (A: a mixture of ammonium nitrate and dolomite; B: a mixture of ammonium nitrate and sulfate) enriched with iron sulfate were used. Nitrogen content in the plants varied depending on applied fertilization as well on plant species and part. Sulfur application increased sulfur content in the aboveground parts of plants by 25-457% and in roots by 95-708%. Iron application ambiguously influenced nitrogen and sulfur content in the plants. Hovewer, simultaneous application of iron and sulfur (as fertilizer B enriched with iron) resulted in the highest coefficient of nitrogen (84%) and sulfur (39%) utilization. Sulfur fertilization caused a 5-20 fold increase in sulfate sulfur content in the soil.
Źródło:
Infrastruktura i Ekologia Terenów Wiejskich; 2019, II/1; 53-65
1732-5587
Pojawia się w:
Infrastruktura i Ekologia Terenów Wiejskich
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The Role of Adenosine A2a Receptors in Antidepressant Activity in An Experimental Animal Model of Depression
Autorzy:
DZIUBINA, Anna
ZYGMUNT, Małgorzata
FILIPEK, Barbara
SAŁAT, Kinga
BRYŁA, Adrian
LIBROWSKI, Tadeusz
GDULA-ARGASIŃSKA, Joanna
Powiązania:
https://bibliotekanauki.pl/articles/1033607.pdf
Data publikacji:
2017
Wydawca:
Zakład Opieki Zdrowotnej Ośrodek Umea Shinoda-Kuracejo
Tematy:
A2A receptor
Parkinson’s disease
adenosine
antidepressant activity
depression
Opis:
Intensive studies on the role of adenosine A2A receptors in Parkinson’s disease have been carried out for many years,. These studies have indicated that the antagonists of these receptors not only alleviate motor deficits but also exhibit neuroprotective effects in various animal models. Little is known about the role of these receptors in ailments accompanying Parkinson’s disease, such as depression and anxiety. This paper provides a summary of existing research on the role of A2A receptors in comorbid depression in Parkinson’s disease.
Źródło:
Medicina Internacia Revuo; 2017, 28, 109; 228-236
0465-5435
Pojawia się w:
Medicina Internacia Revuo
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Właściwości farmakologiczne nowych inhibitorów wychwytu zwrotnego gaba u myszy
Pharmacological Activity of Novel Gaba Re-Uptake Inhibitors in Mice
Autorzy:
PODKOWA, Adrian
GRZYWA, Anna
LECHOCKA, Anna
SZLONZAK, Agata
KOWALCZYK, Paula
KULIG, Katarzyna
FILIPEK, Barbara
SAŁAT, Kinga
Powiązania:
https://bibliotekanauki.pl/articles/1033735.pdf
Data publikacji:
2014
Wydawca:
Zakład Opieki Zdrowotnej Ośrodek Umea Shinoda-Kuracejo
Tematy:
GABA transporters
depression
pain
tiagabine
γ-aminobutyric acid
γ-hydroxybutyric acid
Opis:
Γ-aminobutyric acid (GABA) is a widely distributed neurotransmitter in the mammalian central nerv-ous system. The GABAergic neurotransmission is involved in numerous processes, including neuronal excitability and mood disorders. GABA is removed from the synaptic cleft by specific proteins called plasma membrane GABA transporters. In the present work we focus on antinociceptive and antidepres-sant-like properties of four new GABA re-uptake inhibitors. These compounds are N-benzylamide derivatives of GABA. We also investigate their impact on animal’ locomotor activity and motor coordina-tion. All the examined compounds present analgesic activity in the hot plate test. Most of them also demonstrate antidepressant-like properties in the forced swim test in mice. Similarly to tiagabine, the test compounds significantly affect locomotor activity and some of them cause motor coordination impair-ments. The obtained results suggest that compounds targeting at GABA transporters may exert analgesic and antidepressant-like properties.
Źródło:
Medicina Internacia Revuo; 2014, 26, 102; 32- 41
0465-5435
Pojawia się w:
Medicina Internacia Revuo
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Tridentate hydrazido-hydrazones vanadium complexes. Synthesis, properties and biological activity
Autorzy:
Szklarzewicz, Janusz
Jurowska, Anna
Hodorowicz, Maciej
Matoga, Dariusz
Gryboś, Ryszard
Filipek, Barbara
Sapa, Jacek
Głuch-Lutwin, Monika
Mordyl, Barbara
Kazek, Grzegorz
Powiązania:
https://bibliotekanauki.pl/articles/93144.pdf
Data publikacji:
2019
Wydawca:
Państwowa Wyższa Szkoła Zawodowa w Tarnowie
Tematy:
vanadium
complex
Schiff base
structure
hydrazide
biological activity
wanad
kompleks
baza Schiffa
Struktura
hydrazyd
aktywność biologiczna
Opis:
Nine new vanadium complexes, with tridentate Schiff base ligand based on 3,5-di-tertbutyl-2-hydroxybenzaldehyde and different hydrazides, are described and characterized. The X-ray crystal structure of complex 8 shows distorted octahedral geometry of vanadium, with ONO ligand in equatorial position. The tridentate Schiff base ligand forms six membered and five-membered chelate rings at the V(V) acceptor center, with the corresponding bite angles being 82.97(9)˚ and 74.48(9)˚. The molecules are gathered by means of intermolecular OH...N hydrogen bond and layered by π...π interactions involving the pyridine and phenolate rings. Such interactions expand the structure along the crystallographic a axis. The complexes were characterized by the elemental analyses, IR, UV-Vis, EPR spectroscopy, cyclic voltammetry, thermogravimetry and magnetic susceptibility measurements. The stabilization role of co-ligands is discussed. The cytotoxicity versus HepG2 hepatocytes and inhibition of human recombinant PTP1B was studied.
Źródło:
Science, Technology and Innovation; 2019, 4, 1; 9-20
2544-9125
Pojawia się w:
Science, Technology and Innovation
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
The ribosome filter hypothesis and specialized ribosomes
Autorzy:
Filipek, Kamil
Deryło, Kamil
Michalec-Wawiórka, Barbara
Powiązania:
https://bibliotekanauki.pl/articles/1178213.pdf
Data publikacji:
2018
Wydawca:
Przedsiębiorstwo Wydawnictw Naukowych Darwin / Scientific Publishing House DARWIN
Tematy:
filter hypothesis
rRNA
ribosomal proteins
ribosome
specialized ribosomes
Opis:
The ribosome is a macromolecular complex of proteins and RNA, which plays a key role in every living organism, being a heart of the process of translation. Recent findings have shown that it can be also regarded as a regulatory element that adjusts cellular proteome to highly variable environmental conditions. The ribosome is believed to possess the ability to “filter” populations of mRNAs for choosing their appropriate set to meet current demands of the cell. The filter mechanism is based on a specific interaction between mRNA and rRNA or mRNA and ribosomal proteins. The ribosome “filtering activity” is reflected by the ribosomal particles heterogeneity, which originates mainly from variations or modifications within particular components of translational apparatus. Alternations of ribosomal proteins or/and rRNA generate a specific class of ribosomes called specialized ribosomes, which having unique composition can display selectivity toward particular mRNAs representing an additional step of gene expression regulation at the translational level. This work describes a basis of ribosome filter hypothesis illustrated by interesting examples from different domains of life.
Źródło:
World Scientific News; 2018, 93; 19-29
2392-2192
Pojawia się w:
World Scientific News
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-7 z 7

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