Results 81 to 90 of about 125,549 (303)

Application of acoustic emission technique to limoges enamels for damage assessment

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2012
Tungsten-halide lighting has been found to cause significant temperature distributions within showcases. The risk from such medium scale heating events is not easy to assess; therefore the acoustic emission technique was used to detect micro damage ...
Jenny Studer
doaj   +1 more source

BMI‐1 modulation and trafficking during M phase in diffuse intrinsic pontine glioma

open access: yesFEBS Open Bio, EarlyView.
The schematic illustrates BMI‐1 phosphorylation during M phase, which triggers its translocation from the nucleus to the cytoplasm. In cycling cells, BMI‐1 functions within the PRC1 complex to mediate H2A K119 monoubiquitination. Following PTC596‐induced M phase arrest, phosphorylated BMI‐1 dissociates from PRC1 and is exported to the cytoplasm via its
Banlanjo Umaru   +6 more
wiley   +1 more source

Determining Appropriate Preservation Conditions for Historical Mixed-Media Objects: a Risk-Based Approach

open access: yesCeROArt : Conservation, Exposition, Restauration d'Objets d'Art, 2019
Historical mixed-media objects consist of a wide range of materials that can be organic and inorganic in nature. They are often fragile due to the nature of the materials used, and their advanced state of degradation.
Willemien Anaf, Marjolijn Debulpaep
doaj   +1 more source

Ambiente e pluralità di interessi coinvolti. [PDF]

open access: yes, 2015
From the environmental conservation as a primary objective perspective, this paper deals with some possible conflicts that can arise from all the various involved interests, in order to propose a preventive ...
Malomo, Anna
core  

Multi-objective model for optimizing railway infrastructure asset renewal [PDF]

open access: yes, 2018
Trabalho inspirado num problema real da empresa Infraestruturas de Portugal, EP.A multi-objective model for managing railway infrastructure asset renewal is presented. The model aims to optimize three objectives, while respecting operational constraints:
Almeida, Luís Alçada   +2 more
core   +2 more sources

Nuclear pore links Fob1‐dependent rDNA damage relocation to lifespan control

open access: yesFEBS Open Bio, EarlyView.
Damaged rDNA accumulates at a specific perinuclear interface that couples nucleolar escape with nuclear envelope association. Nuclear pores at this site help inhibit Fob1‐induced rDNA instability. This spatial organization of damage handling supports a functional link between nuclear architecture, rDNA stability, and replicative lifespan in yeast.
Yamato Okada   +5 more
wiley   +1 more source

Methodology for the Monitoring and Control of the Alterations Related to Biodeterioration and Physical-Chemical Processes Produced on the Paintings on the Ceiling of the Polychrome Hall at Altamira

open access: yesConservation
On the surface of the Cave of Altamira’s prehistoric paintings, a series of active deterioration processes are evident, leading to significant alterations of this invaluable heritage.
Alfredo Prada, Vicente Bayarri
doaj   +1 more source

Conserv Cloud: Data Analytics Software for Preventive Conservation

open access: yes, 2022
Abstract of conference poster on Conserv Cloud: Data Analytics Software for Preventive Conservation by Melissa King of Conserv Solutions Inc. Medford United States for SPNHC2022 Conference, Edinburgh. June 5-10th 2022.
openaire   +1 more source

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

The storage of art on paper : a basic guide for institutions [PDF]

open access: yes, 2001
Includes bibliographical references (p. 27-30)
Ogden, Sherelyn
core  

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