Results 21 to 30 of about 25,096 (278)

Comparative proteomic analysis provides new insights into regulation of microspore embryogenesis induction in winter triticale (× Triticosecale Wittm.) after 5-azacytidine treatment

open access: yesScientific Reports, 2021
Effective microspore embryogenesis (ME) requires substantial modifications in gene expression pattern, followed by changes in the cell proteome and its metabolism. Recent studies have awakened also interest in the role of epigenetic factors in microspore
Monika Krzewska   +9 more
doaj   +1 more source

Anatomical and hormonal factors determining the development of haploid and zygotic embryos of oat (Avena sativa L.)

open access: yesScientific Reports, 2022
A critical step in the production of doubled haploids is a conversion of the haploid embryos into plants. Our study aimed to recognize the reasons for the low germination rate of Avena sativa haploid embryos obtained by distant crossing with maize.
Kinga Dziurka   +7 more
doaj   +1 more source

Influence of PD-1 and PD-1L Immune Exhaustion Receptors on Immune Reconstruction in People Living With HIV. [PDF]

open access: yesJ Immunol Res
Introduction The progressive immunological impairment associated with human immunodeficiency virus (HIV) infection is partially mediated by the programmed cell death protein‐1 (PD‐1)/programed death‐ligand 1(PD‐L1) inhibitory pathway. This investigation aims to evaluate the influence of PD‐1 on immune reconstitution in patients undergoing ...
Aksak-Wąs B   +10 more
europepmc   +2 more sources

Rapid Detection of Bloodstream Pathogens in Oncologic Patients with a FilmArray Multiplex PCR Assay: a Comparison with Culture Methods [PDF]

open access: yesPolish Journal of Microbiology, 2018
The results of the FilmArray® Blood Culture Identification Panel (BCID) (BioFire Diagnostics) and the culture with susceptibility testing of 70 positive blood cultures from oncologic patients were compared. The multiplex PCR assay (BCID) identified 81 of
Maria Szymankiewicz, Beata Nakonowska
doaj   +1 more source

Insight into Hormonal Homeostasis and the Accumulation of Selected Heat Shock Proteins in Cold Acclimated and Deacclimated Winter Oilseed Rape (Brassica napus L.)

open access: yesAgriculture, 2023
The aim of the current work was to characterize disturbances in the hormonal balance and changes in the accumulation of the protective heat shock proteins (HSP) as a result of deacclimation in a few cultivars of oilseed rape.
Julia Stachurska   +4 more
doaj   +1 more source

Impact of Ascorbate—Glutathione Cycle Components on the Effectiveness of Embryogenesis Induction in Isolated Microspore Cultures of Barley and Triticale

open access: yesAntioxidants, 2021
Enhanced antioxidant defence plays an essential role in plant survival under stress conditions. However, excessive antioxidant activity sometimes suppresses the signal necessary for the initiation of the desired biological reactions.
Iwona Żur   +10 more
doaj   +1 more source

Troska o więźniów w nauczaniu papieża Franciszka

open access: yesWrocławski Przegląd Teologiczny, 2017
The article gets itself into the preaching of the Pope Francis, thanks to which we are experiencing the Jubily of Mercy. While preparing the Holly Year, as well as during its duration, prisoners are taking a special position in it.
Michał Borda
doaj   +1 more source

Exogenous Polyamines Only Indirectly Induce Stress Tolerance in Wheat Growing in Hydroponic Culture under Polyethylene Glycol-Induced Osmotic Stress

open access: yesLife, 2020
The aim of the present study was to evaluate the effect of osmotic stress caused by polyethylene glycol (PEG) 6000 in hydroponic culture on wheat seedlings of drought-resistant Chinese Spring (CS) and drought-susceptible SQ1 cultivar, and to examine the ...
Izabela Marcińska   +8 more
doaj   +1 more source

Nowa ewangelizacja w epoce postmodernizmu i jej implikacje pastoralno-kate- chetyczne

open access: yesWrocławski Przegląd Teologiczny, 2014
The new evangelization constitutes new pedagogy of the gospel truth transmission taking new methods into account, forms and means of reaching contemporary cultures and the contemporary man.
Jacek Wojeński
doaj   +1 more source

Accumulation of Silicon and Changes in Water Balance under Drought Stress in Brassica napus var. napus L.

open access: yesPlants, 2021
The aim of this study was to investigate the accumulation of silicon in oilseed rape and to characterize the changes in chosen water balance parameters in response to drought.
Diana Saja-Garbarz   +3 more
doaj   +1 more source

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