Results 11 to 20 of about 63,041 (218)
Characterization of the key membrane protein cytochrome Cyc2 from Ghiorsea bivora. [PDF]
This study reports the first detailed biochemical analysis of Cyc2TAG1_1, a cytochrome protein involved in microbial iron oxidation. We produced and purified this enzyme in E. coli, then measured its iron‐oxidizing efficiency, and characterized its electrical and structural properties.
Azizi J +6 more
europepmc +2 more sources
Antioxidant activity, β-glucan and lipid contents of oat varieties
The antioxidant activity, total phenolic and β-glucans contents, and the fatty acid profile of total lipids in covered (black and yellow) and naked oats were studied.
Lucia Brindzová +5 more
doaj +1 more source
A significant group of compounds arise from substituted s-triazine derivatives that have tripodal heterocyclic compound. Compounds classified as heterocyclic possible created the largest and most diverse family of organic compounds.
Ziya Erdem Koç +2 more
doaj +1 more source
Chlorophyll a derivatives were integrated in “all solid-state” dye sensitized solar cells (DSSCs) with a mesoporous TiO2 electrode and 2′,2′,7,7′-tetrakis[N,N-di(4-methoxyphenyl)amino]-9,9′-spirobifluorene as the hole ...
Michèle Chevrier +14 more
doaj +1 more source
Site-specific structural order in Alzheimer's Aβ42 fibrils [PDF]
Deposition of amyloid fibrils is a pathological hallmark of Alzheimer's disease. Aβ42 is the major protein whose aggregation leads to the formation of these fibrils.
Hongsu Wang +3 more
doaj +1 more source
Lifespan and ROS levels in different Drosophila melanogaster strains after 24 h hypoxia exposure
During recent decades, model organisms such as Drosophila melanogaster have made it possible to study the effects of different environmental oxygen conditions on lifespan and oxidative stress.
Sandro Malacrida +14 more
doaj +1 more source
Copper(II) Halide Salts with 1-(4′-Pyridyl)-Pyridinediium
The compounds [1,4′-bipyridine]-1,1′-diium [CuCl4] (1) and [1,4′-bipyridine]-1,1′-diium [CuBr4] (2) were prepared and their crystal structures and magnetic properties are reported.
Jeffrey C. Monroe +3 more
doaj +1 more source
Free radicals, particularly reactive oxygen species (ROS), are involved in various pathologies, injuries related to radiation, ischemia-reperfusion or ageing.
Goran Bačić +2 more
doaj +1 more source
Synthesis of Thulium-yttria Nanoparticles with EPR Response
Approaches to form new materials for radiation dosimetry are essential to enhance quality assurance and quality improvement practices based on radiation protection concept.
Silas Santos +2 more
doaj +1 more source

